{"id":7932,"date":"2026-09-03T03:04:09","date_gmt":"2026-09-03T03:04:09","guid":{"rendered":"https:\/\/korea-transmission.com\/?post_type=product&p=7932"},"modified":"2026-09-04T07:36:33","modified_gmt":"2026-09-04T07:36:33","slug":"rc-100-rotary-cutter-gearbox-replacement-for-omni-rc-100-gearbox","status":"publish","type":"product","link":"https:\/\/korea-transmission.com\/pt\/produto\/rc-100-rotary-cutter-gearbox-replacement-for-omni-rc-100-gearbox\/","title":{"rendered":"Caixa de engrenagens de substitui\u00e7\u00e3o para cortador rotativo RC-100 da Omni."},"content":{"rendered":"

The RC-100 Rotary Cutter Gearbox Replacement for Omni RC-100 Gearbox is a precision-engineered power transmission unit built specifically for demanding agricultural machinery applications. Designed as a direct drop-in replacement for the industry-standard Omni RC-100, this rotary cutter gearbox excels in driving rotary knives for efficient cutting operations including grass cutting, straw crushing, and heavy brush clearing. Its core function is to convert high-speed PTO rotation from a tractor (540 or 1000 RPM) into the high-torque, stable-speed mechanical energy that agricultural cutting tools require, while remaining fully reliable in the wet, muddy, and debris-filled conditions of real field environments. With a torque range of 6,183 to 16,800 lb.-in. (698 to 1,898 Nm) and five available gear ratios, this agricultural gearbox maintains stable blade power even as load conditions shift dramatically, whether slicing through dense cornstalks or tackling overgrown wetland brush.<\/p>\n

Through its forged-steel bevel gear set, the RC-100 converts tractor PTO speed into the lower-speed, higher-torque output needed for safe and effective cutting. This gearbox for rotary cutter supports five selectable gear ratios: 1.21:1, 1:1, 1:1.21, 1:1.46, and 1:1.92, giving operators precise control over blade speed to suit different crop densities and terrain types, from steep hillside pastures to waterlogged paddocks. Equipped with triple-lip spring-loaded seals, ISO tapered roller bearings, and a ductile iron housing finished in red oxide primer, the RC-100 delivers the durability, serviceability, and performance that OEMs, dealerships, and working farmers depend on. It is specifically rated for use on finishing mowers, rotary cutters, and rotary slashers where consistent high-torque power transmission is non-negotiable.<\/p>\n

\"Caixa<\/p>\n

Especifica\u00e7\u00f5es do produto<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
Modelo:<\/td>\nCaixa de c\u00e2mbio RC-100<\/td>\n<\/tr>\n
Torque:<\/td>\n6.183 \u2013 16.800 lb.-in.
\n(698 \u2013 1.898 Nm.)<\/td>\n<\/tr>\n
Propor\u00e7\u00f5es:<\/td>\n1.21:1, 1:1:, 1:1.21, 1:1.46, 1:1.92<\/td>\n<\/tr>\n
Tipo de engrenagem:<\/td>\nBisel<\/td>\n<\/tr>\n
Tipo de veda\u00e7\u00e3o:<\/td>\nTripla camada de mola<\/td>\n<\/tr>\n
Tipo de rolamento:<\/td>\nRolo c\u00f4nico<\/td>\n<\/tr>\n
Capacidade de \u00f3leo:<\/td>\n62 oz.
\n(1.8 L)<\/td>\n<\/tr>\n
Peso:<\/td>\n89 lbs.
\n(40.37 kg)<\/td>\n<\/tr>\n
Aplica\u00e7\u00f5es:<\/td>\nCortadores de grama de acabamento
\nCortadores rotativos
\nCortadores rotativos<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

RC-100 Rotary Cutter Gearbox Dimensions<\/h2>\n

\"Dimens\u00f5es<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Modelo<\/th>\nPeso m\u00e1ximo da unidade<\/th>\nCL para atrav\u00e9s da tampa A<\/th>\nCL para Flange B<\/th>\nPiloto C de flange para cubo<\/th>\nDi\u00e2metro do piloto do cubo H<\/th>\nDi\u00e2metro do flange D1<\/th>\nPadr\u00e3o de furos para parafusos E1<\/th>\nFuros de montagem F1<\/th>\nTamanho quadrado da flange D2<\/th>\nPadr\u00e3o de furos para parafusos E2<\/th>\nFuros de montagem F2<\/th>\n<\/tr>\n
Libra<\/th>\nkg<\/th>\nem<\/th>\nmil\u00edmetros<\/th>\nem<\/th>\nmil\u00edmetros<\/th>\nem<\/th>\nmil\u00edmetros<\/th>\nem<\/th>\nmil\u00edmetros<\/th>\nem<\/th>\nmil\u00edmetros<\/th>\nem<\/th>\nmil\u00edmetros<\/th>\nem<\/th>\nmil\u00edmetros<\/th>\nem<\/th>\nmil\u00edmetros<\/th>\nem<\/th>\nmil\u00edmetros<\/th>\nem<\/th>\nmil\u00edmetros<\/th>\n<\/tr>\n<\/thead>\n
RC-20<\/td>\n34<\/td>\n15<\/td>\n3.0<\/td>\n76<\/td>\n6.5<\/td>\n165<\/td>\n2.40<\/td>\n61.0<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n6.18<\/td>\n157<\/td>\n6.8<\/td>\n171.5<\/td>\n(4) 0.67<\/td>\n(4) 17<\/td>\n<\/tr>\n
RC-27<\/td>\n47<\/td>\n21<\/td>\n3.5<\/td>\n88<\/td>\n6.4<\/td>\n164<\/td>\n2.40<\/td>\n61.0<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n6.18<\/td>\n157<\/td>\n6.8<\/td>\n171.5<\/td>\n(4) 0.67<\/td>\n(4) 17<\/td>\n<\/tr>\n
RC-30<\/td>\n51<\/td>\n23<\/td>\n3.9<\/td>\n100<\/td>\n6.4<\/td>\n164<\/td>\n3.30<\/td>\n84.0<\/td>\n2.5<\/td>\n63.5<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n6.89<\/td>\n175<\/td>\n6.8<\/td>\n171.5<\/td>\n(4) 0.67<\/td>\n(4) 17<\/td>\n<\/tr>\n
RC-51<\/td>\n56<\/td>\n25<\/td>\n3.7<\/td>\n94<\/td>\n6.4<\/td>\n164<\/td>\n3.50<\/td>\n88.9<\/td>\n2.5<\/td>\n63.5<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n6.89<\/td>\n175<\/td>\n6.8<\/td>\n171.5<\/td>\n(4) 0.67<\/td>\n(4) 17<\/td>\n<\/tr>\n
RC-61<\/td>\n81<\/td>\n37<\/td>\n4.2<\/td>\n107<\/td>\n7.2<\/td>\n183<\/td>\n3.50<\/td>\n88.9<\/td>\n2.5<\/td>\n63.5<\/td>\n9.5<\/td>\n242.0<\/td>\n8.0<\/td>\n203.2<\/td>\n(4) 0.787<\/td>\n(4) 20<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
RC-71<\/td>\n83<\/td>\n38<\/td>\n4.2<\/td>\n107<\/td>\n7.2<\/td>\n183<\/td>\n3.50<\/td>\n88.9<\/td>\n2.5<\/td>\n63.5<\/td>\n9.5<\/td>\n242.0<\/td>\n8.0<\/td>\n203.2<\/td>\n(4) 0.787<\/td>\n(4) 20<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
RC-81<\/td>\n98<\/td>\n45<\/td>\n4.6<\/td>\n116<\/td>\n11.0<\/td>\n279<\/td>\n3.50<\/td>\n88.9<\/td>\n2.5<\/td>\n63.5<\/td>\n9.6<\/td>\n245.0<\/td>\n8.0<\/td>\n203.2<\/td>\n(4) 0.787<\/td>\n(4) 20<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
RC-100<\/td>\n96<\/td>\n44<\/td>\n4.8<\/td>\n121<\/td>\n7.1<\/td>\n180<\/td>\n3.78<\/td>\n96.0<\/td>\n2.5<\/td>\n63.5<\/td>\n9.4<\/td>\n240.0<\/td>\n8.0<\/td>\n203.2<\/td>\n(4) 0.787<\/td>\n(4) 20<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
RC-130S<\/td>\n109<\/td>\n49<\/td>\n5.1<\/td>\n130<\/td>\n7.1<\/td>\n180<\/td>\n4.00<\/td>\n102.0<\/td>\n2.9<\/td>\n73.0<\/td>\n9.8<\/td>\n250.0<\/td>\n8.0<\/td>\n203.2<\/td>\n(6) 0.807<\/td>\n(6) 21<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
RC-130L<\/td>\n120<\/td>\n54<\/td>\n5.1<\/td>\n130<\/td>\n7.1<\/td>\n180<\/td>\n7.20<\/td>\n184.0<\/td>\n3.8<\/td>\n96.0<\/td>\n9.8<\/td>\n250.0<\/td>\n8.0<\/td>\n203.2<\/td>\n(6) 0.807<\/td>\n(6) 21<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
RC-145<\/td>\n110<\/td>\n50<\/td>\n5.6<\/td>\n142<\/td>\n8.9<\/td>\n225<\/td>\n8.05<\/td>\n204.5<\/td>\n3.8<\/td>\n96.0<\/td>\n10.2<\/td>\n260.0<\/td>\n8.0<\/td>\n203.2<\/td>\n(6) 0.807<\/td>\n(6) 21<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
RC-150L<\/td>\n145<\/td>\n66<\/td>\n5.1<\/td>\n130<\/td>\n11.0<\/td>\n280<\/td>\n7.20<\/td>\n184.0<\/td>\n3.8<\/td>\n96.0<\/td>\n9.8<\/td>\n250.0<\/td>\n8.0<\/td>\n203.2<\/td>\n(6) 0.807<\/td>\n(6) 21<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
RC-200<\/td>\n220<\/td>\n100<\/td>\n6.4<\/td>\n162<\/td>\n9.5<\/td>\n241<\/td>\n8.00<\/td>\n203.0<\/td>\n5.3<\/td>\n135.0<\/td>\n11.8<\/td>\n300.0<\/td>\n10<\/td>\n254.0<\/td>\n(6) 0.905<\/td>\n(6) 23<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Key Features of RC-100 Rotary Cutter Gearbox<\/h2>\n

1. Tractor PTO Direct Drive
\nConnects directly to the tractor PTO shaft and supports both standard 540 RPM and 1000 RPM input speeds. The quick-change splined coupling enables fast attachment and removal without tools, reducing changeover time during season transitions. Direct-drive architecture eliminates belt-and-pulley losses, delivering full PTO power to the cutting head for maximum efficiency across all vegetation densities. Compatible with all major tractor brands using standard spline configurations.<\/p>\n

2. All-Terrain Adaptability
\nThe floating gearbox design allows the cutter deck to follow natural ground contours without mechanical binding. As terrain undulates across slopes, waterlogged fields, or rocky paddocks, the mounting geometry enables the output shaft to pivot, automatically adjusting cutting height and preventing the blade assembly from striking embedded rocks or root masses. This dramatically reduces sudden shock-loading damage to the gearbox housing and output shaft, especially valuable when operating this finishing mower gearbox on uneven pasture terrain.<\/p>\n

3. Field-Accessible Maintenance
\nThe external oil fill port and bottom drain valve are positioned for accessibility even when the gearbox is installed on the mower deck, allowing the operator to check the rotary cutter gearbox oil level, top off lubricant, or perform a full oil change without removing the unit from the machine. With an oil capacity of 62 oz. (1.8 L) and a sealed system designed to resist contamination, recommended maintenance intervals are straightforward to follow in the field, minimizing costly downtime during peak harvest or clearing seasons.<\/p>\n

4. Heavy-Duty Durability and Sealing
\nThe ductile iron housing finished with red oxide primer resists corrosion from mud, moisture, crop sap, and fertilizer residues. All rotating shaft exits are protected by triple-lip spring-loaded seals forming three redundant barriers against oil leakage and debris intrusion. This multi-layer sealing strategy extends bearing service life significantly compared to single-lip alternatives, making the RC-100 a dependable long-term replacement gearbox for rotary cutter applications in harsh field environments where reliability over multiple seasons is essential.<\/p>\n

5. Integrated Safety and Overload Protection
\nAn integrated overload protection mechanism (shear-bolt or slip-clutch configuration) instantly disconnects the drive torque path if the blade assembly jams on a rock, tree stump, or dense fibrous material. This prevents catastrophic gear failure and protects the tractor PTO shaft and driveline from destructive shock torque spikes. A standard pressure relief plug is also fitted to vent thermally-generated housing pressure during extended operation, preventing seal blow-out and maintaining safe internal conditions throughout long cutting sessions in high-load applications.<\/p>\n

6. Five-Ratio Precision Speed Control
\nCom cinco rela\u00e7\u00f5es de transmiss\u00e3o dispon\u00edveis (1,21:1, 1:1, 1:1,21, 1:1,46 e 1:1,92), os operadores t\u00eam controle preciso sobre o equil\u00edbrio entre a velocidade da l\u00e2mina e o torque de corte. Essa flexibilidade permite que uma \u00fanica caixa de engrenagens atenda a aplica\u00e7\u00f5es leves de corte de grama com alta rota\u00e7\u00e3o da l\u00e2mina ou a trabalhos pesados \u200b\u200bde limpeza de vegeta\u00e7\u00e3o rasteira com velocidade mais baixa e torque m\u00e1ximo. Selecionar a rela\u00e7\u00e3o de transmiss\u00e3o correta da ro\u00e7adeira rotativa \u00e9 fundamental para adequar a unidade \u00e0 pot\u00eancia da tomada de for\u00e7a (TDF) do trator e \u00e0 densidade da vegeta\u00e7\u00e3o, e as cinco op\u00e7\u00f5es da RC-100 abrangem todo o espectro de corte agr\u00edcola profissional.<\/p>\n

\"Caixa<\/p>\n

How Does the RC-100 Rotary Cutter Gearbox Work<\/h2>\n

A caixa de engrenagens da ro\u00e7adeira rotativa \u00e9 o n\u00facleo mec\u00e2nico de qualquer implemento de corte ou ro\u00e7agem acionado pela tomada de for\u00e7a (TDF). A RC-100 inicia a transmiss\u00e3o de energia no eixo da tomada de for\u00e7a do trator, que gira a 540 ou 1000 RPM. Essa energia rotacional \u00e9 transferida atrav\u00e9s de uma linha de transmiss\u00e3o refor\u00e7ada para o eixo de entrada da caixa de engrenagens: um eixo de a\u00e7o-liga cementado, usinado com um perfil estriado padr\u00e3o que se encaixa universalmente em tratores de diversas marcas e tamanhos.<\/p>\n

Inside the ductile iron housing, the input shaft drives a set of forged-blank, precision machine-cut bevel gears. These gears redirect the horizontal rotational plane of the PTO shaft by 90 degrees to a vertical axis driving the blade spindle downward through the cutter deck, while simultaneously stepping down input speed and multiplying torque according to the selected ratio. At a 1:1.92 ratio, 540 RPM input produces approximately 1,036 RPM output for fine grass finishing. At 1.21:1, the same input is reduced to approximately 446 RPM while torque climbs to the maximum range of up to 16,800 lb.-in. (1,898 Nm) for heavy brush and straw cutting duty.<\/p>\n

The output shaft delivers this high-torque drive energy to the blade carrier bar or cutting spindle assembly. ISO tapered roller bearings support both input and output shafts, handling combined radial loads from gear-mesh forces and axial loads from blade impact. The triple-lip spring-loaded seals at every shaft exit maintain an oil-bath lubrication environment around all rotating components, ensuring continuous lubrication even when the gearbox is tilted on sloping ground during hillside operation.<\/p>\n

The oil-bath lubrication system keeps gears and bearings partially submerged in 62 oz. (1.8 L) of gear oil at all times. Internal gearcase porting channels oil flow from the main sump to the lower bearings during operation, preventing lubricant starvation. The standard pressure relief plug automatically vents thermally-generated internal pressure, protecting seals during extended cutting sessions. A precision cast iron end cap completes the housing assembly, maintaining alignment and protecting internal components from field debris ingress.<\/p>\n

Together, these engineering systems allow the RC-100 to sustain continuous heavy-duty operation across the demanding conditions of professional pasture management, roadside clearing, and large-scale agricultural cutting. This makes it a reliable rotary mower gearbox choice for both new installations and for rotary cutter gearbox repair and rebuild projects where a proven, field-proven architecture is required. It supports multi-speed regulation to suit different crop densities and terrains, including steep slopes and wetlands, giving operators the versatility to run one gearbox across diverse seasonal tasks.<\/p>\n

\"Aplica\u00e7\u00f5es<\/p>\n

RC-100 Gearbox Applications<\/h2>\n
\n

1. Corte de grama e tritura\u00e7\u00e3o de palha<\/h3>\n

A ampla faixa de torque do RC-100 o torna ideal para acionar l\u00e2minas rotativas no corte de pastagens, palha de cereais e culturas de cobertura, como talos de milho, ap\u00f3s a colheita. A velocidade de rota\u00e7\u00e3o da l\u00e2mina \u00e9 ajustada por meio da sele\u00e7\u00e3o da rela\u00e7\u00e3o de transmiss\u00e3o, produzindo cobertura vegetal grossa para o campo ou part\u00edculas mais finas para alimenta\u00e7\u00e3o animal. Este \u00e9 o uso mais comum do RC-100 em opera\u00e7\u00f5es de cultivo de gr\u00e3os na Am\u00e9rica do Norte e Austr\u00e1lia, onde uma caixa de engrenagens confi\u00e1vel para cortadores rotativos precisa suportar cargas de corte di\u00e1rias variadas sem interrup\u00e7\u00e3o.<\/p>\n<\/div>\n

\n

2. Limpeza de arbustos e silvas<\/h3>\n

For orchard perimeters, woodland edges, and fencerow management, the RC-100 delivers sustained high torque to cut through woody bramble canes, small saplings, and dense brush up to 2 inches in diameter. The overload protection prevents gearbox damage when the blade encounters unexpectedly hard or root-bound material, making this\u00a0rotary slasher gearbox\u00a0configuration a reliable choice for land-clearing contractors and livestock producers managing invasive vegetation on challenging terrain.<\/p>\n<\/div>\n

\n

3. Prepara\u00e7\u00e3o do solo e tratamento da palha<\/h3>\n

Combined with disc knives or mulching blade assemblies, the RC-100 rapidly processes post-harvest field stubble including rice stubble, wheat stubble, and sunflower stalks, chopping residue to a consistent size suitable for incorporation ahead of primary tillage. Fast, efficient stubble clearance allows tighter crop rotation windows and reduces disease and pest pressure associated with standing crop residues across large row-crop farming operations in the US Midwest, Europe, and Asia.<\/p>\n<\/div>\n

\n

4. Gest\u00e3o de fileiras de pomares e vinhedos<\/h3>\n

The compact dimensional profile of the RC-100, with a flange diameter of 9.4 in. (240 mm) and CL-to-flange of 7.1 in. (180 mm), enables it to power narrow inter-row mowing machinery suited for orchard and vineyard alleys where operating space is constrained. Maintaining a clean, low-growing groundcover between tree or vine rows improves air circulation, reduces frost risk, and limits soil moisture competition, critical in high-value permanent crop operations in European, Californian, and South American markets.<\/p>\n<\/div>\n

\n

5. Roadside and Right-of-Way Vegetation Management<\/h3>\n

Empresas de manuten\u00e7\u00e3o de rodovias e munic\u00edpios utilizam caixas de engrenagens da s\u00e9rie RC em ro\u00e7adeiras rotativas de deslocamento montadas em tratores para o controle de grama e ervas daninhas ao longo de rodovias, valas de drenagem e faixas de servi\u00e7os p\u00fablicos. A robusta carca\u00e7a de ferro fundido d\u00factil e o sistema de veda\u00e7\u00e3o multicamadas da RC-100 resistem \u00e0 exposi\u00e7\u00e3o constante a detritos, incluindo pedras, cascalho e densos emaranhados de ra\u00edzes, permitindo intervalos de manuten\u00e7\u00e3o prolongados que ajudam a conter os custos operacionais em programas de corte de alto volume em acostamentos.<\/p>\n<\/div>\n

\n

6. Wetland and Levee Maintenance<\/h3>\n

Arrozais, margens de canais de irriga\u00e7\u00e3o e diques de conten\u00e7\u00e3o de enchentes exigem controle regular da vegeta\u00e7\u00e3o para evitar danos estruturais e manter o fluxo de \u00e1gua desobstru\u00eddo. A montagem adapt\u00e1vel ao terreno e a robusta veda\u00e7\u00e3o tripla do RC-100 o tornam adequado para opera\u00e7\u00e3o de tratores anf\u00edbios em ambientes de alta umidade, onde as caixas de engrenagens convencionais sofrem corros\u00e3o acelerada e falhas de veda\u00e7\u00e3o. Essa aplica\u00e7\u00e3o \u00e9 comum no Sudeste Asi\u00e1tico, na Costa do Golfo dos EUA e nas regi\u00f5es agr\u00edcolas do Vale do P\u00f3, no norte da It\u00e1lia.<\/p>\n<\/div>\n

\n

7. Large Pasture and Range Management<\/h3>\n

Cattle ranchers and sheep graziers running large acreages rely on heavy-duty\u00a0rotary cutter gearboxes\u00a0like the RC-100 for periodic pasture renovation: knocking back rank grasses, thistle infestations, and juvenile woody regrowth that livestock will not graze. The combination of up to 16,800 lb.-in. torque capacity and multi-ratio flexibility means one tractor-gearbox pairing handles diverse vegetation types across varied terrain within a single property, reducing implement fleet complexity and total ownership cost.<\/p>\n<\/div>\n

\n

8. Sports Field and Amenity Turf Finishing<\/h3>\n

At the lighter end of its operating range, the RC-100 configured at a high-speed ratio powers\u00a0finishing mower gearbox\u00a0decks for large sports fields, equestrian arenas, and golf course roughs. The precision-ground gear set runs smoothly at high output speed, and the tapered roller bearings minimize vibration transmission to the cutting deck, producing superior finish quality compared to heavy-duty gearboxes optimized purely for torque at the expense of running smoothness and cut uniformity at higher blade speeds.<\/p>\n<\/div>\n

\"Caixa<\/p>\n

RC-100 Rotary Cutter Gearbox Parts<\/h2>\n

1. Carca\u00e7a da caixa de c\u00e2mbio
\nThe ductile iron outer shell encloses and protects all internal rotating components, absorbs sudden shock loads from blade strikes against embedded stones and stumps, and provides the rigid structural backbone for the mounting flange, end caps, and shaft assemblies. The casting maintains oil containment under all operating orientations and is finished in red oxide primer to protect against field corrosion from moisture, crop sap, and fertilizer residue exposure over long service periods.<\/p>\n

2. Engrenagens C\u00f4nicas
\nForged-blank, precision machine-cut bevel gears are the primary power-transmission elements inside the gearbox. Hardened alloy steel construction redirects PTO shaft rotation by 90 degrees while adjusting output speed and torque to the selected ratio. Precision forged straight bevel, spiral bevel, and lapped spiral bevel gearing configurations are available, with higher-specification variants offering quieter operation and greater efficiency under the continuous heavy loads characteristic of full-season rotary cutter gearbox service.<\/p>\n

3. Eixo de entrada
\nUm eixo de a\u00e7o-liga cementado, usinado com um perfil estriado padr\u00e3o compat\u00edvel com tomada de for\u00e7a (TDF), conecta-se \u00e0 transmiss\u00e3o do trator e fornece pot\u00eancia rotacional ao conjunto de engrenagens c\u00f4nicas. O engate estriado permite que o acoplamento deslize livremente em repouso e trave firmemente sob carga de torque, acomodando pequenos desalinhamentos que ocorrem quando o implemento acompanha os contornos do terreno. As configura\u00e7\u00f5es padr\u00e3o de seis estrias de 1-3\/8\u2033 e 1-3\/4\u2033 garantem ampla compatibilidade com todas as principais marcas globais de tratores e sistemas de transmiss\u00e3o de implementos.<\/p>\n

4. Eixo de sa\u00edda
\nPositioned beneath the housing, the output shaft delivers high-torque drive energy to the blade carrier bar or cutting spindle assembly. It must sustain not only rated torque up to 16,800 lb.-in. (1,898 Nm) under steady-state operation but also the sudden shock torques generated by blade strikes against hard objects. Carburized alloy steel with surface hardening and a splined gearfit connection ensures the shaft handles repeated high-impact loads over an extended service life in professional cutting applications.<\/p>\n

5. Rolamentos de rolos c\u00f4nicos
\nISO tapered roller bearings support both input and output shafts, handling combined radial loads from gear-mesh forces and significant axial loads during angled cutting operations on sloped terrain. Bearing quality directly affects gearbox noise level, heat generation, and overall service life. Properly preloaded tapered roller bearings maintain correct shaft alignment throughout their service life, preventing the gear face wear and progressive noise that results from bearing-induced shaft deflection in lesser units using ball bearings in the same application.<\/p>\n

6. Triple-Lip Spring-Loaded Oil Seals
\nTr\u00eas barreiras de veda\u00e7\u00e3o labial redundantes s\u00e3o instaladas ao redor de cada sa\u00edda do eixo rotativo: os dois l\u00e1bios internos ret\u00eam o \u00f3leo da engrenagem dentro da carca\u00e7a; o l\u00e1bio externo impede a entrada de poeira, fibras de colheita, \u00e1gua e lama. Uma mola helicoidal atr\u00e1s de cada l\u00e1bio mant\u00e9m uma press\u00e3o de contato constante na superf\u00edcie do eixo \u00e0 medida que o l\u00e1bio de veda\u00e7\u00e3o se desgasta com o tempo. Veda\u00e7\u00f5es desgastadas em caixas de engrenagens de cortadores rotativos est\u00e3o entre as causas mais comuns de falha prematura dos rolamentos, e o design de tripla veda\u00e7\u00e3o do RC-100 prolonga significativamente a vida \u00fatil da veda\u00e7\u00e3o em compara\u00e7\u00e3o com as alternativas de l\u00e1bio \u00fanico padr\u00e3o em unidades de menor custo.<\/p>\n

7. Sistema de Lubrifica\u00e7\u00e3o por Banho de \u00d3leo
\nThe RC-100 operates on an oil-bath principle with 62 oz. (1.8 L) of gear oil keeping gears and lower bearings partially submerged at all times. Internal gearcase porting channels oil flow from the main sump to the lower bearings during operation, preventing starvation even on slopes. Maintaining correct caixa de engrenagens da cortadora rotativa<\/strong><\/a> oil level is the most important single maintenance task: insufficient oil accelerates gear and bearing wear, while overfilling causes seal pressure buildup. Mineral or synthetic gear oils are both suitable depending on operating temperature requirements.<\/p>\n

8. Pressure Relief Plug and End Caps
\nA standard pressure relief plug fitted to the housing vents thermally-generated internal pressure during extended cutting sessions, preventing seal blow-out from heat expansion of trapped air. Precision cast iron end caps seal the bearing bores, maintain correct bearing preload, and protect internal components from field ingress. Both are key rotary cutter gearbox parts for any comprehensive service or rotary cutter gearbox rebuild procedure and should be inspected and replaced as needed during every major service interval to maintain housing integrity.<\/p>\n

https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/09\/Rotary-Cutter-Gearbox.mp4<\/a><\/video><\/div>\n

How to Install the RC-100 Rotary Mower Gearbox<\/h2>\n

1. Verify Compatibility and Pre-Check Oil<\/strong>
\nAntes da montagem, confirme o padr\u00e3o de fura\u00e7\u00e3o do flange do RC-100: (4) furos de 0,787 pol. em um c\u00edrculo de parafusos de 8,0 pol. (203,2 mm) e di\u00e2metro piloto do cubo de 2,5 pol. (63,5 mm). Confirme se a estria do eixo de entrada corresponde ao acoplamento da linha de transmiss\u00e3o da sua tomada de for\u00e7a. Verifique o n\u00edvel de \u00f3leo na nova caixa de engrenagens e complete com o \u00f3leo de engrenagem especificado pelo fabricante at\u00e9 1,8 L (62 oz), se necess\u00e1rio. N\u00e3o opere antes de confirmar o n\u00edvel correto de \u00f3leo para evitar danos imediatos aos rolamentos durante o per\u00edodo inicial de amaciamento.<\/p>\n

2. Remove the Old Gearbox Safely<\/strong>
\nEngage the tractor parking brake and place the implement on solid, level ground before disassembly. Disconnect the PTO driveline from the old gearbox input shaft after sliding the safety shield back and releasing the quick-disconnect collar. Support the old gearbox with a jack stand or block of wood before removing the four flange mounting bolts; a 89 lb. (40.37 kg) gearbox can cause serious injury if unsupported. Collect any draining oil for proper disposal and note whether the oil appears contaminated before disposal.<\/p>\n

3. Prepare the Mounting Surface<\/strong>
\nClean the cutter deck mounting flange face thoroughly with a wire brush and solvent to remove rust scale, old gasket material, and caked soil. Inspect the flange for cracks, warping, or elongated bolt holes that could cause misalignment or vibration under load. Apply a light coat of anti-seize compound to the flange face and mounting bolt threads before installation to prevent future corrosion bonding that makes the next gearbox removal difficult. A flat mating surface is essential for correct gear alignment inside the installed RC-100.<\/p>\n

4. Mount and Torque the Gearbox<\/strong>
\nPosicione o RC-100 usando uma cinta de i\u00e7amento ou com a ajuda de outra pessoa, encaixando o di\u00e2metro piloto do cubo de 63,5 mm (2,5 pol.) no furo piloto da plataforma de corte para obter o alinhamento autom\u00e1tico antes que os parafusos suportem qualquer carga. Rosqueie manualmente os quatro parafusos de montagem antes de apert\u00e1-los para garantir que o flange fique assentado corretamente, sem inclina\u00e7\u00e3o. Aplique o torque especificado nos quatro parafusos, normalmente de 80 a 120 ft-lb para parafusos dessa classe de flange, em um padr\u00e3o diagonal cruzado para aplicar uma for\u00e7a de aperto uniforme em toda a face do flange.<\/p>\n

5. Connect the PTO Driveline<\/strong>
\nDeslize o garfo de entrada da linha de transmiss\u00e3o da tomada de for\u00e7a (TDF) na estria do eixo de entrada do RC-100, pressionando firmemente at\u00e9 que a trava de desconex\u00e3o r\u00e1pida se encaixe com seguran\u00e7a na ranhura do eixo. Puxe a linha de transmiss\u00e3o para fora para confirmar o encaixe da trava; se ela se soltar sem pressionar o bot\u00e3o de libera\u00e7\u00e3o, encaixe-a novamente at\u00e9 sentir e confirmar o clique. Verifique se a prote\u00e7\u00e3o de seguran\u00e7a da linha de transmiss\u00e3o cobre todo o eixo exposto e as juntas universais, e se a corrente antirrota\u00e7\u00e3o da prote\u00e7\u00e3o est\u00e1 presa a um ponto fixo na estrutura do implemento antes da opera\u00e7\u00e3o.<\/p>\n

6. Run-In and Initial Inspection<\/strong>
\nBefore field operation, engage the PTO at idle speed (low tractor RPM) with no cutting load and allow the gearbox to run for 5 minutes. Listen for abnormal noise (grinding, whining, or rhythmic clicking) that may indicate assembly issues. Check all mounting surfaces and the oil fill area for leaks after this run-in period. After the first actual hour of cutting operation, re-torque all four mounting bolts to full specification, as initial settling of flange mating surfaces sometimes allows slight bolt relaxation during the break-in period under vibration and load.<\/p>\n

\"Aplica\u00e7\u00f5es<\/p>\n

Common Faults and Solutions<\/h2>\n
\n

Oil Leak from Shaft Seals<\/h3>\n

Causa:<\/strong>\u00a0Worn or damaged triple-lip seals; overfilled oil; hardened seal lip.
\nSolution:<\/strong>\u00a0Drain oil to the correct 62 oz. (1.8 L) level and re-inspect. If leaking continues, inspect the shaft surface for scoring and replace the shaft seals with OEM-spec triple-lip units. During a\u00a0rotary cutter gearbox rebuild, always replace the full seal set regardless of apparent condition to prevent asymmetric wear and early re-failure.<\/p>\n<\/div>\n

\n

Excessive Noise (Grinding or Whining)<\/h3>\n

Causa:<\/strong>\u00a0Insufficient oil level causing metal-to-metal contact; worn or pitted bearings; chipped gear teeth from a foreign object strike.
\nSolution:<\/strong>\u00a0Stop operation immediately and check\u00a0rotary cutter gearbox oil level. If oil is at the correct level, drain and inspect internally for gear damage. Replace worn bearings and damaged gears promptly, as continued operation with damaged internals accelerates failure to the housing and shaft components.<\/p>\n<\/div>\n

\n

Overheating During Extended Operation<\/h3>\n

Causa:<\/strong>\u00a0Incorrect oil viscosity grade; blocked pressure relief plug; oil level too low or contaminated oil.
\nSolution:<\/strong>\u00a0Stop cutting, allow the gearbox to cool, and check that the pressure relief plug is not clogged and vents freely. Drain and replace the\u00a0rotary cutter gearbox oil\u00a0with the correct viscosity grade for the seasonal operating temperature. For sustained high-load continuous clearing sessions, plan periodic 15-minute cooling stops to prevent thermal seal damage.<\/p>\n<\/div>\n

\n

Input or Output Shaft Binding<\/h3>\n

Causa:<\/strong>\u00a0Impacted crop material wrapped around shaft; misaligned driveline imposing side load; collapsed bearing.
\nSolution:<\/strong>\u00a0Disengage PTO immediately and clear all debris from the shaft area before attempting rotation. Check driveline alignment at working height. If binding persists after clearing, inspect bearings for collapse or spalling and replace the full bearing set before returning the machine to service.<\/p>\n<\/div>\n

\n

Flange Mounting Bolt Loosening<\/h3>\n

Causa:<\/strong>\u00a0Inadequate initial torque; vibration from blade imbalance; contaminated flange face preventing full clamping contact.
\nSolution:<\/strong>\u00a0Re-torque all four mounting bolts to full specification in a diagonal cross pattern. If bolts continue loosening in service, inspect the flange face for warping, clean thoroughly, and consider applying thread-locking compound to the bolt threads after confirming flange flatness. A loose gearbox generates severe vibration that rapidly destroys bearings and gear teeth through shock and fretting.<\/p>\n<\/div>\n

\n

Premature Bearing Failure<\/h3>\n

Causa:<\/strong>\u00a0Water contamination of oil from failed seal; incorrect oil level; exceeding torque rating for extended periods.
\nSolution:<\/strong>\u00a0Drain oil and inspect for milky appearance indicating water ingress. Replace all seals and bearings together. During\u00a0rotary cutter gearbox repair, always replace the complete bearing set to prevent asymmetric wear between new and old components. Establish regular oil inspection intervals going forward to catch contamination before it causes secondary damage.<\/p>\n<\/div>\n

\n

Overload Clutch Slipping Unexpectedly<\/h3>\n

Causa:<\/strong>\u00a0Clutch engagement torque set too low; clutch worn and slipping below rated torque; foreign object partially jamming the blade.
\nSolution:<\/strong>\u00a0Clear the blade assembly of all debris and check for bent or damaged blades causing imbalance. Inspect the clutch mechanism for wear or oil contamination on friction surfaces. Adjust the engagement torque setting for your HP class per the CMN service manual. The clutch should engage only during genuine jams, not during normal heavy cutting on dense material.<\/p>\n<\/div>\n

\n

Vibration Transmitted Through Tractor Frame<\/h3>\n

Causa:<\/strong>\u00a0Blade imbalance from uneven wear or bent blade; loose gearbox mounting; worn driveline universal joints.
\nSolution:<\/strong>\u00a0Remove and balance or replace mowing blades as a matched set; never replace only one blade in a multi-blade assembly. Check driveline universal joints for play. Verify all gearbox mounting bolts are torqued correctly. A well-maintained\u00a0agricultural gearbox\u00a0and balanced blade system should produce minimal vibration at the tractor seat under all cutting conditions.<\/p>\n<\/div>\n

\"Pe\u00e7as<\/p>\n

Caixa de engrenagens da cortadora rotativa e eixo de acionamento da tomada de for\u00e7a<\/h2>\n

A caixa de engrenagens da ro\u00e7adeira e o eixo da tomada de for\u00e7a (TDF) formam, em conjunto, o sistema completo de transmiss\u00e3o de pot\u00eancia mec\u00e2nica que transforma a pot\u00eancia do motor do trator na for\u00e7a rotacional de alto torque necess\u00e1ria para acionar as l\u00e2minas de corte em meio \u00e0 vegeta\u00e7\u00e3o agr\u00edcola densa. O sistema de TDF do trator \u00e9 a interface padronizada atrav\u00e9s da qual a pot\u00eancia do motor \u00e9 disponibilizada aos implementos acionados. Em praticamente todos os tratores agr\u00edcolas, o eixo de sa\u00edda da TDF gira a 540 RPM ou 1000 RPM, ambos padr\u00f5es internacionais estabelecidos (ISO 500) com perfis de estrias correspondentes: 1-3\/8\u2033 com 6 estrias para 540 RPM e 1-3\/4\u2033 com 6 estrias para 1000 RPM. Esses padr\u00f5es garantem a intercambialidade entre marcas de tratores e implementos em todo o mundo. O eixo da TDF pode fornecer uma pot\u00eancia mec\u00e2nica significativa: um trator com motor de 100 HP pode transmitir mais de 80 HP atrav\u00e9s da sua sa\u00edda da TDF em condi\u00e7\u00f5es nominais, pot\u00eancia essa que deve ser transferida de forma segura e eficiente atrav\u00e9s da transmiss\u00e3o para a caixa de engrenagens do implemento.<\/p>\n

O eixo de transmiss\u00e3o, um conjunto de eixo telesc\u00f3pico com juntas universais em cada extremidade, compensa a dist\u00e2ncia e o \u00e2ngulo vari\u00e1veis \u200b\u200bentre o eixo fixo da tomada de for\u00e7a (TDF) do trator e o eixo de entrada m\u00f3vel da caixa de engrenagens do implemento. \u00c0 medida que o implemento sobe e desce acompanhando os contornos do terreno ou quando o trator faz uma curva, o eixo de transmiss\u00e3o se estende e as juntas universais flexionam para manter a transmiss\u00e3o cont\u00ednua de pot\u00eancia sem travamentos ou vibra\u00e7\u00f5es. A capacidade de pot\u00eancia do eixo de transmiss\u00e3o deve ser cuidadosamente dimensionada tanto para a pot\u00eancia de sa\u00edda da TDF do trator quanto para o torque de entrada nominal da caixa de engrenagens; um eixo de transmiss\u00e3o subdimensionado pode falhar catastroficamente sob os impactos gerados pelas l\u00e2minas contra obst\u00e1culos embutidos no solo.<\/p>\n

A caixa de engrenagens da ro\u00e7adeira rotativa RC-100 recebe o sinal da transmiss\u00e3o na parte superior da carca\u00e7a, atrav\u00e9s da conex\u00e3o estriada do eixo de entrada. \u00c9 aqui que ocorre a transforma\u00e7\u00e3o de pot\u00eancia: o conjunto de engrenagens c\u00f4nicas dentro da carca\u00e7a redireciona o eixo de rota\u00e7\u00e3o da horizontal (plano de entrada da TDP) para a vertical (plano de sa\u00edda da l\u00e2mina) e, simultaneamente, multiplica o torque enquanto reduz a velocidade de acordo com a rela\u00e7\u00e3o de transmiss\u00e3o selecionada. As cinco rela\u00e7\u00f5es de transmiss\u00e3o dispon\u00edveis na RC-100 \u2013 1,21:1, 1:1, 1:1,21, 1:1,46 e 1:1,92 \u2013 permitem o ajuste preciso da velocidade da l\u00e2mina \u00e0 velocidade de entrada da TDP para diferentes aplica\u00e7\u00f5es de corte. A rela\u00e7\u00e3o 1:1,92 \u00e9 ideal para trabalhos de acabamento em ro\u00e7adeiras, onde a velocidade m\u00e1xima da ponta da l\u00e2mina produz um corte limpo e preciso em gramados. A rela\u00e7\u00e3o 1,21:1 prioriza o torque m\u00e1ximo de sa\u00edda para a limpeza de vegeta\u00e7\u00e3o densa com velocidade controlada da l\u00e2mina em materiais compactos.<\/p>\n

Na base da carca\u00e7a do RC-100, o eixo de sa\u00edda transmite a pot\u00eancia transformada diretamente para o conjunto da l\u00e2mina de corte. Quando uma l\u00e2mina atinge uma pedra, um toco ou outro objeto im\u00f3vel, o pico de torque resultante se propaga atrav\u00e9s do cubo da l\u00e2mina, para o eixo de sa\u00edda, atrav\u00e9s do conjunto de engrenagens e para o eixo de entrada. As engrenagens de a\u00e7o-liga forjado, os rolamentos de rolos c\u00f4nicos e a embreagem de sobrecarga opcional do RC-100 s\u00e3o projetados para absorver, redirecionar ou desconectar com seguran\u00e7a essa energia de impacto antes que ela possa causar danos internos catastr\u00f3ficos a qualquer componente do sistema de acionamento.<\/p>\n

\u00c9 exatamente por isso que a compatibilidade entre a capacidade de torque da caixa de engrenagens e a pot\u00eancia real da tomada de for\u00e7a (TDF) do trator \u00e9 t\u00e3o crucial. Uma caixa de engrenagens subdimensionada para opera\u00e7\u00e3o com ro\u00e7adeiras rotativas sofrer\u00e1 sobrecargas repetidas que causar\u00e3o fadiga nos dentes das engrenagens e nas pistas dos rolamentos, levando a falhas prematuras, independentemente da qualidade nominal da caixa de engrenagens. A faixa de torque da RC-100, de 6.183 a 16.800 lb-in, abrange uma ampla faixa operacional, atendendo tratores de aproximadamente 40 HP para trabalhos leves de acabamento at\u00e9 100 HP para manejo pesado de pastagens e vegeta\u00e7\u00e3o rasteira. Essa amplitude \u00e9 o motivo pelo qual a RC-100 se tornou uma caixa de engrenagens de reposi\u00e7\u00e3o amplamente confi\u00e1vel para ro\u00e7adeiras rotativas em mercados agr\u00edcolas globais, onde um \u00fanico modelo confi\u00e1vel deve atender a diversas necessidades operacionais.<\/p>\n\n\n\n
\"Caixa<\/td>\n\"Eixo<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Por que escolher as caixas de engrenagens para cortadores rotativos da CMN Transmission?<\/h2>\n

Korea CMN Transmission Co., Ltd. was established in 2000 and is headquartered in Sandan-o, Danwon-gu, Ansan-si, Gyeonggi-do, Korea. With more than 100 factory employees and a manufacturing floor dedicated exclusively to agricultural power transmission, CMN Transmission has built a global reputation as a reliable supplier of agricultural gearboxes for OEMs, equipment distributors, and agricultural machinery retailers across six continents. Over 25 years, the company has grown from a domestic Korean manufacturer into a recognized global exporter shipping to 60+ destinations worldwide, with established customer relationships across North and South America, Europe, Asia-Pacific, Southeast Asia, the Middle East, and beyond.<\/p>\n

A gama de produtos da CMN Transmission abrange toda a extens\u00e3o da transmiss\u00e3o de pot\u00eancia agr\u00edcola: caixas de engrenagens para ro\u00e7adeiras rotativas, caixas de engrenagens para cultivadores rotativos, caixas de engrenagens para misturadores de ra\u00e7\u00e3o, caixas de engrenagens para segadoras rotativas, caixas de engrenagens para distribuidores de fertilizantes, caixas de engrenagens para ro\u00e7adeiras de martelo, caixas de engrenagens para perfuradores de solo, caixas de engrenagens para enfardadeiras redondas, caixas de engrenagens para enfardadeiras quadradas, caixas de engrenagens para segadoras de discos, caixas de engrenagens para sistemas de irriga\u00e7\u00e3o por piv\u00f4 central, caixas de engrenagens para acionamento hidr\u00e1ulico, caixas de engrenagens para ensiladeiras, caixas de engrenagens para pulverizadores de pomares, caixas de engrenagens para ancinhos rotativos, caixas de engrenagens para colheitadeiras, caixas de engrenagens para armazenamento e transporte de gr\u00e3os, caixas de engrenagens para plataformas de corte de milho, caixas de engrenagens para barras de corte e caixas de engrenagens para sistemas de alimenta\u00e7\u00e3o de aves. A cobertura total abrange quase mil especifica\u00e7\u00f5es, permitindo que a CMN atue como um fornecedor \u00fanico para um programa completo de m\u00e1quinas agr\u00edcolas, reduzindo a complexidade e o custo de aquisi\u00e7\u00e3o para grandes clientes OEM que operam em v\u00e1rias linhas de produtos.<\/p>\n

Quality assurance is embedded throughout the CMN Transmission manufacturing process. The company holds ISO 9001 Quality Management System certification, CE marking certification for European market compliance, Environmental Management System certification, and Occupational Health and Safety certification. This combination satisfies the procurement compliance requirements of major global OEMs and national distributors in regulated markets including the European Union, United States, Canada, and Australia. With annual production exceeding 500,000 gearbox units, CMN operates at a scale enabling consistent component sourcing quality, tightly controlled manufacturing tolerances, and competitive pricing without compromising on the material specifications, ductile iron housings, forged alloy steel gearing, ISO tapered roller bearings, that define long service life in demanding agricultural environments.<\/p>\n

For buyers seeking a dependable source of rotary cutter gearboxes for sale at OEM quality with responsive global service, from individual agricultural dealers to national distributors managing thousands of units per year, CMN Transmission offers the technical depth, documented quality systems, parts support infrastructure, and export logistics experience to serve as a long-term strategic supplier. Contact our international sales team for product specifications, pricing, and OEM partnership discussions. We currently export to the United States, Canada, Mexico, Brazil, Argentina, France, Germany, Italy, Spain, the United Kingdom, Russia, China, India, Thailand, Vietnam, Turkey, Australia, New Zealand, and many additional markets globally, with full customs documentation, CE compliance, and technical export support provided for all major destination markets.<\/p>\n

\"Fabricantes<\/p>\n

Perguntas frequentes<\/h2>\n

Q: Is the RC-100 a direct replacement for the Omni RC-100 gearbox?<\/strong>
\nR: Sim. A caixa de engrenagens de substitui\u00e7\u00e3o para cortador rotativo CMN Transmission RC-100 foi projetada para corresponder exatamente \u00e0s dimens\u00f5es cr\u00edticas de montagem do Omni RC-100: um padr\u00e3o de furos de montagem de 4 (4) 0,787 pol. em um c\u00edrculo de parafusos de 8,0 pol. (203,2 mm), um di\u00e2metro piloto do cubo de 2,5 pol. (63,5 mm) e uma dimens\u00e3o do centro do eixo ao flange de 7,1 pol. (180 mm). Essas s\u00e3o dimens\u00f5es de encaixe direto para qualquer m\u00e1quina constru\u00edda em torno do Omni RC-100. Sempre me\u00e7a o flange da sua plataforma existente antes de fazer o pedido e entre em contato com nossa equipe t\u00e9cnica para confirmar qualquer aplica\u00e7\u00e3o sobre a qual voc\u00ea tenha d\u00favidas antes da compra.<\/p>\n

Q: What oil type and quantity does the RC-100 rotary cutter gearbox require?<\/strong>
\nA: The RC-100 requires 62 oz. (1.8 L) of gear oil. For temperate climates, SAE 90 gear oil (GL-5 rated) is recommended. In cold climates where winter operation occurs, use SAE 80W-90 or 75W-90 synthetic gear oil for better cold-flow properties. In tropical environments with sustained high ambient temperatures, SAE 140 may be appropriate. Check the rotary cutter gearbox oil level at each use and change the oil at the first 50 operating hours, then every 100 to 200 hours thereafter depending on operating severity and environmental contamination exposure.<\/p>\n

Q: What rotary cutter gearbox ratio should I select for a 540 RPM PTO finishing mower application?<\/strong>
\nA: For a finishing mower gearbox application requiring maximum blade tip speed for a clean, fine cut on turf or managed pasture grass, select the 1:1.92 ratio. At 540 RPM PTO input, this produces approximately 1,036 RPM at the output shaft for excellent blade tip speed and finish cut quality. For slightly thicker material while still on a 540 RPM PTO, the 1:1.46 ratio (approximately 789 RPM output) is a good intermediate choice. For heavy clearing work on the same tractor, the 1.21:1 ratio provides maximum torque at reduced blade speed.<\/p>\n

Q: How do I know if my rotary cutter gearbox needs rebuilding versus complete replacement?<\/strong>
\nA: A rotary cutter gearbox rebuild is typically worthwhile when the housing is undamaged but seals, bearings, and gears are worn. Signs warranting rebuild: oil leaks from shaft seals, grinding or whining noise under load, excessive shaft play detectable by hand, or milky\/grey oil indicating contamination. If the housing is cracked, gear teeth are spalled or broken from a shock-load event, or shafts are scored beyond wear limits, complete replacement with a new RC-100 unit is more cost-effective than rebuilding. CMN Transmission supplies complete rotary cutter gearbox parts kits for RC-series units to support rebuild projects.<\/p>\n

Q: What tractor HP range is the RC-100 suitable for?<\/strong>
\nA: A faixa de torque do RC-100, de 6.183 a 16.800 lb-in (698 a 1.898 Nm), abrange uma ampla gama de aplica\u00e7\u00f5es. Na faixa inferior, \u00e9 adequado para tratores de aproximadamente 40 a 60 HP em aplica\u00e7\u00f5es de corte mais leves, como acabamento de grama ou corte de relva. Em seu torque m\u00e1ximo nominal, \u00e9 adequado para tratores de at\u00e9 aproximadamente 100 HP em trabalhos de limpeza de vegeta\u00e7\u00e3o densa, manejo de acostamentos e renova\u00e7\u00e3o de pastagens. Essa versatilidade torna o RC-100 uma das unidades mais capazes na classe de caixas de engrenagens para ro\u00e7adeiras rotativas de 100 HP, podendo atender tanto aplica\u00e7\u00f5es mais leves quanto mais pesadas, quando combinado com a rela\u00e7\u00e3o de transmiss\u00e3o apropriada para cada combina\u00e7\u00e3o espec\u00edfica de pot\u00eancia e tipo de vegeta\u00e7\u00e3o.<\/p>\n

Q: How often should I change the oil in the RC-100 rotary cutter gearbox?<\/strong>
\nA: Perform the first rotary cutter gearbox oil change at 50 operating hours to flush assembly residues and initial metal particles from gear-mesh run-in. Thereafter, change the oil every 100 hours under normal operating conditions, or every 50 hours in exceptionally dusty, wet, or high-temperature environments. Inspect the oil at each interval by draining a small sample: milky or grey-colored oil indicates water or metal contamination and requires an immediate full oil change and seal inspection before the machine is returned to service. Clean oil is the single most effective measure for maximizing gearbox service life.<\/p>\n

Q: Can the RC-100 be used for brush clearing on steep slopes?<\/strong>
\nA: Yes, the RC-100 is suitable for slope operation with attention to the rotary cutter gearbox oil level. On gradients steeper than approximately 15 degrees, the oil sump geometry may cause partial oil starvation if the unit is operated for extended periods at that angle from a single direction. Check the oil level with the machine on flat ground before beginning steep slope work, ensure the level is at the upper mark, and avoid sustained single-direction slope operation for more than 30 consecutive minutes on extreme gradients. The internal porting for oil flow to lower bearings provides additional protection against oil starvation during moderate slope cutting.<\/p>\n

Q: Are replacement parts available, and can I perform rotary cutter gearbox repair myself?<\/strong>
\nA: Yes. CMN Transmission stocks a full range of rotary cutter gearbox parts for the RC-100 series including oil seals, tapered roller bearing sets, gear sets, input and output shafts, pressure relief plugs, and end caps. For a competent mechanic with basic workshop tools, field-level rotary cutter gearbox repair covering seal and bearing replacement is straightforward when following CMN service documentation. Internal gear replacement requires specialized tooling including a bearing press and dial indicator for gear mesh setup; this level of rotary cutter gearbox rebuild work is best performed in a workshop environment. Contact our parts department with your RC-100 serial number for a complete parts list and current availability and pricing.<\/p>\n

Q: What distinguishes reputable rotary cutter gearbox manufacturers from lower-quality suppliers?<\/strong>
\nA: Key differences between rotary cutter gearbox manufacturers include housing material quality, gear manufacturing process, bearing specification (tapered roller vs. ball bearings), seal specification (triple-lip vs. single-lip), dimensional precision of mounting interfaces, spare parts availability, and after-sales technical support. CMN Transmission differentiates by using ductile iron housings, forged-blank precision machine-cut bevel gears, ISO tapered roller bearings, triple-lip spring-loaded seals, and ISO 9001-certified manufacturing processes with CE certification, providing the documented quality assurance that global OEM and distributor customers require for long-term supply relationships.<\/p>\n

\"Caixa<\/p>\n

Avalia\u00e7\u00f5es de clientes<\/h2>\n

James, Farm Equipment Dealer, United States<\/strong>
\n\u201cEncomendei 8 unidades da RC-100 como caixas de engrenagens de substitui\u00e7\u00e3o para o nosso departamento de assist\u00eancia t\u00e9cnica e j\u00e1 instalamos cinco delas em m\u00e1quinas de clientes que utilizavam unidades Omni RC-100. Todas encaixaram perfeitamente, sem qualquer modifica\u00e7\u00e3o. O padr\u00e3o de fura\u00e7\u00e3o do flange, o di\u00e2metro do piloto do cubo e a dist\u00e2ncia entre o centro do eixo e o flange estavam perfeitamente alinhados. T\u00ednhamos uma ro\u00e7adeira de um cliente operando em pastagens extremamente rochosas, que vinham desgastando as caixas de engrenagens a cada safra. A unidade da CMN j\u00e1 est\u00e1 em uso h\u00e1 14 meses sem problemas e o agricultor relata que \u00e9 mais silenciosa do que a caixa de engrenagens original de f\u00e1brica. Passaremos a estocar essas unidades permanentemente. A equipe de assist\u00eancia t\u00e9cnica da CMN foi muito \u00e1gil em responder \u00e0 nossa solicita\u00e7\u00e3o de pre\u00e7os para grandes quantidades, respondendo no mesmo dia, o que foi impressionante para um novo fornecedor.\u201d<\/p>\n

Marco, Grass Cutting, Italy<\/strong>
\n\u201cEncomendei 12 unidades do RC-100, principalmente para ro\u00e7ada de pomares e corte de grama em beiras de estradas, sob contratos municipais no norte da It\u00e1lia. A embalagem era excelente e a entrega foi feita em 18 dias, vinda da Coreia, mais r\u00e1pido do que esper\u00e1vamos para o volume. A configura\u00e7\u00e3o com rela\u00e7\u00e3o de 1:1,46 est\u00e1 funcionando muito bem para nossa aplica\u00e7\u00e3o em pomares com tratores de 70 HP. Uma das unidades chegou com um pequeno vazamento na veda\u00e7\u00e3o; a CMN enviou veda\u00e7\u00f5es de reposi\u00e7\u00e3o imediatamente por frete a\u00e9reo expresso, sem custo adicional, e a situa\u00e7\u00e3o foi resolvida em 3 dias. Esse tipo de suporte p\u00f3s-venda \u00e9 exatamente o que precisamos ao vender para clientes que n\u00e3o podem se dar ao luxo de ficar muito tempo com as m\u00e1quinas paradas. Faremos outro pedido no primeiro trimestre da pr\u00f3xima temporada.\u201d<\/p>\n

Thomas, Pasture Management, Australia<\/strong>
\n\u201cUtilizo tr\u00eas ro\u00e7adeiras rotativas acopladas a tratores para limpeza comercial de beiras de estrada e pastagens em Queensland, um trabalho \u00e1rduo em condi\u00e7\u00f5es rochosas e secas que desgastam as caixas de engrenagens rapidamente. Instalei a RC-100 na minha maior m\u00e1quina, um John Deere de 95 HP, h\u00e1 cerca de 11 meses. J\u00e1 acumulei aproximadamente 600 horas de opera\u00e7\u00e3o, incluindo a limpeza intensa de lantana, onde as l\u00e2minas batiam constantemente em pedras e caules lenhosos densos. A caixa de engrenagens funcionou perfeitamente. O n\u00edvel de \u00f3leo permanece constante, n\u00e3o h\u00e1 vazamentos e o funcionamento continua silencioso. As veda\u00e7\u00f5es triplas obviamente impedem a entrada de terra vermelha. O pre\u00e7o final foi cerca de 35% menor do que se eu comprasse uma pe\u00e7a de reposi\u00e7\u00e3o localmente atrav\u00e9s de um revendedor. A log\u00edstica foi \u00f3tima e o desembara\u00e7o aduaneiro na Austr\u00e1lia foi r\u00e1pido, com toda a documenta\u00e7\u00e3o em ordem. Compraria novamente sem hesitar.\u201d<\/p>\n

Pierre, Pasture Management, France<\/strong>
\n\u201cAdquirimos 6 unidades RC-100 para o nosso parque de m\u00e1quinas compartilhado da cooperativa, que cobre cerca de 800 hectares de pastagens mistas, incluindo ro\u00e7ada de acabamento e corte de grama. A instala\u00e7\u00e3o foi simples nos decks de corte Kuhn que utilizamos; as dimens\u00f5es s\u00e3o exatamente as mesmas. Estamos muito satisfeitos com a qualidade de constru\u00e7\u00e3o; a carca\u00e7a de ferro fundido d\u00factil parece s\u00f3lida e as veda\u00e7\u00f5es s\u00e3o claramente de alta qualidade. Dou 4 estrelas em vez de 5 apenas porque a entrega inicial demorou um pouco mais do que o prazo estimado. A comunica\u00e7\u00e3o com a CMN foi boa durante todo o processo, com atualiza\u00e7\u00f5es regulares. O desempenho das caixas de engrenagens ap\u00f3s uma temporada completa de corte: nenhuma reclama\u00e7\u00e3o. Faremos um novo pedido para a reposi\u00e7\u00e3o do estoque da pr\u00f3xima temporada.\u201d<\/p>\n

Carlos, Tratamento de Restos de Terras Agr\u00edcolas, Brasil<\/strong>
\n\u201cO Brasil possui um mercado muito grande para caixas de engrenagens de ro\u00e7adeiras rotativas nas regi\u00f5es produtoras de cana-de-a\u00e7\u00facar, soja e pecu\u00e1ria, e a RC-100 \u00e9 o nosso modelo mais vendido em volume. Distribuo produtos da CMN Transmission h\u00e1 dois anos e j\u00e1 vendi cerca de 80 unidades, com apenas dois casos de garantia, ambos resolvidos rapidamente pela CMN, sem custos e sem qualquer questionamento. A embalagem \u00e9 excelente, sem danos em nenhuma remessa, apesar do longo transporte mar\u00edtimo. Meus clientes apreciam particularmente a facilidade de manuten\u00e7\u00e3o do \u00f3leo; eles podem verificar e trocar o \u00f3leo da caixa de engrenagens da ro\u00e7adeira rotativa no campo, sem ferramentas especiais. Essa vantagem pr\u00e1tica \u00e9 muito importante para grandes opera\u00e7\u00f5es que utilizam muitas m\u00e1quinas durante longas temporadas, com acesso limitado a oficinas no local.\u201d<\/p>\n

David, Tritura\u00e7\u00e3o de Palha, Canad\u00e1<\/strong>
\n\u201cGerencio uma frota de 9 tratores com ro\u00e7adeiras rotativas para uma grande opera\u00e7\u00e3o de gr\u00e3os em Ont\u00e1rio e venho substituindo as caixas de engrenagens pelas unidades CMN RC-100 nos \u00faltimos 18 meses. Fiquei muito impressionado com a rapidez da entrega; liberada pela alf\u00e2ndega canadense em 4 dias, totalizando 22 dias desde o pedido at\u00e9 a entrega. Os rolamentos de rolos c\u00f4nicos s\u00e3o visivelmente melhores do que algumas unidades de reposi\u00e7\u00e3o mais baratas que experimentei de outros fornecedores, que usavam rolamentos de esferas na mesma aplica\u00e7\u00e3o. A RC-100 lida com a carga de forma mais suave e funciona com temperatura mais baixa. Tinha uma d\u00favida sobre a especifica\u00e7\u00e3o correta do \u00f3leo para as nossas condi\u00e7\u00f5es de opera\u00e7\u00e3o no inverno rigoroso e a equipe t\u00e9cnica respondeu com uma recomenda\u00e7\u00e3o detalhada por escrito em poucas horas. Esse tipo de suporte faz toda a diferen\u00e7a quando se gerencia uma grande frota.\u201d<\/p>\n

Alejandro, Gest\u00e3o de Pastagens, Argentina<\/strong>
\n\u201cComprei 4 unidades RC-100 para meus cortadores rotativos na prov\u00edncia de C\u00f3rdoba e os utilizamos intensamente em pastagens muito secas e empoeiradas, que s\u00e3o extremamente abrasivas para veda\u00e7\u00f5es e rolamentos. Ap\u00f3s 8 meses de opera\u00e7\u00e3o, todas as 4 caixas de engrenagens continuam funcionando sem um \u00fanico vazamento de \u00f3leo; o design de tripla veda\u00e7\u00e3o est\u00e1 funcionando exatamente como anunciado. Um dos meus vizinhos tinha caixas de engrenagens de reposi\u00e7\u00e3o baratas de outro fornecedor que duraram apenas uma temporada antes que ambas as veda\u00e7\u00f5es falhassem e os rolamentos fossem destru\u00eddos. Minhas unidades RC-100 s\u00e3o claramente mais bem constru\u00eddas para servi\u00e7o cont\u00ednuo e exigente. A rela\u00e7\u00e3o de 1:1,46 que selecionei com base na recomenda\u00e7\u00e3o da CMN funciona perfeitamente com meu trator de 85 HP em terrenos variados. Uma \u00f3tima caixa de engrenagens agr\u00edcola a um excelente pre\u00e7o para o n\u00edvel de qualidade oferecido.\u201d<\/p>\n

Ramesh, Gest\u00e3o de Palha, \u00cdndia<\/strong>
\n\u201cO mercado indiano tem uma demanda muito alta por caixas de engrenagens para cortadores rotativos para o manejo da palha de arroz e o corte de res\u00edduos da cana-de-a\u00e7\u00facar ap\u00f3s a colheita. A faixa de torque do RC-100, especialmente o limite superior de 16.800 lb-in, \u00e9 necess\u00e1ria para as pesadas cargas fibrosas dos res\u00edduos da cana-de-a\u00e7\u00facar, que exercem enorme press\u00e3o sobre as caixas de engrenagens. Importamos esses equipamentos no \u00faltimo ano e estamos muito satisfeitos com a durabilidade. Um lote de 15 unidades chegou com duas unidades que apresentavam pequenos danos na pintura externa devido ao transporte, e a CMN providenciou imediatamente uma nota de cr\u00e9dito sem exigir a devolu\u00e7\u00e3o das unidades. Esse profissionalismo demonstra a confian\u00e7a necess\u00e1ria para um relacionamento de longo prazo com o fornecedor, e recomendamos a CMN a outros importadores em nossa rede.\u201d<\/p>\n

Kevin, propriet\u00e1rio e operador de fazenda, Estados Unidos<\/strong>
\n\"Tenho uma propriedade rural de 240 hectares no Missouri e a caixa de engrenagens original Omni RC-100 da minha ro\u00e7adeira quebrou depois de muitos anos de uso. Encontrei a CMN Transmission online e encomendei a pe\u00e7a de reposi\u00e7\u00e3o. Chegou em 16 dias, bem embalada e sem danos no transporte. Instalei eu mesmo em cerca de uma hora; \u00e9 bem simples se voc\u00ea j\u00e1 trocou caixas de engrenagens antes. Tenho ro\u00e7ado de tudo, desde festuca fina at\u00e9 capim-de-johnson alto e arbustos de amora-preta, com meu trator de 90 HP. A caixa de engrenagens nem esquenta ao toque depois de um dia inteiro de trabalho, o que me indica que a circula\u00e7\u00e3o de \u00f3leo e a qualidade dos rolamentos est\u00e3o funcionando corretamente. O n\u00edvel de \u00f3leo n\u00e3o baixou nada em 6 meses de uso cont\u00ednuo. Produto muito s\u00f3lido pelo pre\u00e7o. Comprarei novamente quando outras ro\u00e7adeiras precisarem de caixas de engrenagens de reposi\u00e7\u00e3o.\"<\/p>","protected":false},"excerpt":{"rendered":"

The RC-100 Rotary Cutter Gearbox Replacement for Omni RC-100 Gearbox is a precision-engineered power transmission unit built specifically for demanding agricultural machinery applications. Designed as a direct drop-in replacement for the industry-standard Omni RC-100, this rotary cutter gearbox excels in driving rotary knives for efficient cutting operations including grass cutting, straw crushing, and heavy brush clearing. Its core function is to convert high-speed PTO rotation from a tractor (540 or 1000 RPM) into the high-torque, stable-speed mechanical energy that agricultural cutting tools require, while remaining fully reliable in the wet, muddy, and debris-filled conditions of real field environments.<\/p>","protected":false},"featured_media":7848,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"The RC-100 Rotary Cutter Gearbox Replacement for Omni RC-100 Gearbox for the agricultural industry is a power transmission unit designed specifically for agricultural machinery, mainly used to drive rotary knives for efficient cutting operations, such as grass cutting, straw crushing, brush clearing, etc.). Its core function is to convert the power from the tractor or other power sources into high-torque, stable-speed mechanical energy suitable for agricultural cutting, while adapting to the complex field environment. Through the gear set it converts the high speed (usually 540\/1000 RPM) of the tractor power output shaft (PTO) into low speed and high torque suitable for cutting, ensuring that the tool maintains stable power when the load is changing, such as cutting thick straw or weeds. It supports multi-speed regulation to suit different crop densities or terrains, such as steep slopes and wetlands.\r\n\r\n\"RC-100\r\n

Product Specifications<\/h2>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
Model:<\/td>\r\nRC-100 Gearbox<\/td>\r\n<\/tr>\r\n
Torque:<\/td>\r\n6,183 - 16,800 lb.-in.\r\n(698 - 1,898 Nm.)<\/td>\r\n<\/tr>\r\n
Ratios:<\/td>\r\n1.21:1, 1:1:, 1:1.21, 1:1.46, 1:1.92<\/td>\r\n<\/tr>\r\n
Gear Type:<\/td>\r\nBevel<\/td>\r\n<\/tr>\r\n
Seal Type:<\/td>\r\nTriple Lip Spring Loaded<\/td>\r\n<\/tr>\r\n
Bearing Type:<\/td>\r\nTapered Roller<\/td>\r\n<\/tr>\r\n
Oil Capacity:<\/td>\r\n62 oz.\r\n(1.8 L)<\/td>\r\n<\/tr>\r\n
Weight:<\/td>\r\n89 lbs.\r\n(40.37 kg)<\/td>\r\n<\/tr>\r\n
Applications:<\/td>\r\nFinishing Mowers\r\nRotary Cutters\r\nRotary Slashers<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

RC-100 Rotary Cutter Gearbox Dimensions<\/h2>\r\n\"Rotary\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
Model<\/th>\r\nMaximum\r\nWeight\r\nof Unit<\/th>\r\nCL to Thru\r\nCap\r\nA<\/th>\r\nCL to\r\nFlange\r\nB<\/th>\r\nFlange to\r\nHub Pilot\r\nC<\/th>\r\nHub Pilot\r\nDiameter\r\nH<\/th>\r\nFlange Diameter\r\nD1<\/th>\r\nBolt Hole\r\nPattern\r\nE1<\/th>\r\nMounting Holes\r\nF1<\/th>\r\nFlange Square\r\nSize\r\nD2<\/th>\r\nBolt Hole\r\nPattern\r\nE2<\/th>\r\nMounting Holes\r\nF2<\/th>\r\n<\/tr>\r\n
lb<\/th>\r\nkg<\/th>\r\nin<\/th>\r\nmm<\/th>\r\nin<\/th>\r\nmm<\/th>\r\nin<\/th>\r\nmm<\/th>\r\nin<\/th>\r\nmm<\/th>\r\nin<\/th>\r\nmm<\/th>\r\nin<\/th>\r\nmm<\/th>\r\nin<\/th>\r\nmm<\/th>\r\nin<\/th>\r\nmm<\/th>\r\nin<\/th>\r\nmm<\/th>\r\nin<\/th>\r\nmm<\/th>\r\n<\/tr>\r\n<\/thead>\r\n
RC-20<\/td>\r\n34<\/td>\r\n15<\/td>\r\n3.0<\/td>\r\n76<\/td>\r\n6.5<\/td>\r\n165<\/td>\r\n2.40<\/td>\r\n61.0<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n6.18<\/td>\r\n157<\/td>\r\n6.8<\/td>\r\n171.5<\/td>\r\n(4) 0.67<\/td>\r\n(4) 17<\/td>\r\n<\/tr>\r\n
RC-27<\/td>\r\n47<\/td>\r\n21<\/td>\r\n3.5<\/td>\r\n88<\/td>\r\n6.4<\/td>\r\n164<\/td>\r\n2.40<\/td>\r\n61.0<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n6.18<\/td>\r\n157<\/td>\r\n6.8<\/td>\r\n171.5<\/td>\r\n(4) 0.67<\/td>\r\n(4) 17<\/td>\r\n<\/tr>\r\n
RC-30<\/td>\r\n51<\/td>\r\n23<\/td>\r\n3.9<\/td>\r\n100<\/td>\r\n6.4<\/td>\r\n164<\/td>\r\n3.30<\/td>\r\n84.0<\/td>\r\n2.5<\/td>\r\n63.5<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n6.89<\/td>\r\n175<\/td>\r\n6.8<\/td>\r\n171.5<\/td>\r\n(4) 0.67<\/td>\r\n(4) 17<\/td>\r\n<\/tr>\r\n
RC-51<\/td>\r\n56<\/td>\r\n25<\/td>\r\n3.7<\/td>\r\n94<\/td>\r\n6.4<\/td>\r\n164<\/td>\r\n3.50<\/td>\r\n88.9<\/td>\r\n2.5<\/td>\r\n63.5<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n6.89<\/td>\r\n175<\/td>\r\n6.8<\/td>\r\n171.5<\/td>\r\n(4) 0.67<\/td>\r\n(4) 17<\/td>\r\n<\/tr>\r\n
RC-61<\/td>\r\n81<\/td>\r\n37<\/td>\r\n4.2<\/td>\r\n107<\/td>\r\n7.2<\/td>\r\n183<\/td>\r\n3.50<\/td>\r\n88.9<\/td>\r\n2.5<\/td>\r\n63.5<\/td>\r\n9.5<\/td>\r\n242.0<\/td>\r\n8.0<\/td>\r\n203.2<\/td>\r\n(4) 0.787<\/td>\r\n(4) 20<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n<\/tr>\r\n
RC-71<\/td>\r\n83<\/td>\r\n38<\/td>\r\n4.2<\/td>\r\n107<\/td>\r\n7.2<\/td>\r\n183<\/td>\r\n3.50<\/td>\r\n88.9<\/td>\r\n2.5<\/td>\r\n63.5<\/td>\r\n9.5<\/td>\r\n242.0<\/td>\r\n8.0<\/td>\r\n203.2<\/td>\r\n(4) 0.787<\/td>\r\n(4) 20<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n<\/tr>\r\n
RC-81<\/td>\r\n98<\/td>\r\n45<\/td>\r\n4.6<\/td>\r\n116<\/td>\r\n11.0<\/td>\r\n279<\/td>\r\n3.50<\/td>\r\n88.9<\/td>\r\n2.5<\/td>\r\n63.5<\/td>\r\n9.6<\/td>\r\n245.0<\/td>\r\n8.0<\/td>\r\n203.2<\/td>\r\n(4) 0.787<\/td>\r\n(4) 20<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n<\/tr>\r\n
RC-100<\/td>\r\n96<\/td>\r\n44<\/td>\r\n4.8<\/td>\r\n121<\/td>\r\n7.1<\/td>\r\n180<\/td>\r\n3.78<\/td>\r\n96.0<\/td>\r\n2.5<\/td>\r\n63.5<\/td>\r\n9.4<\/td>\r\n240.0<\/td>\r\n8.0<\/td>\r\n203.2<\/td>\r\n(4) 0.787<\/td>\r\n(4) 20<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n<\/tr>\r\n
RC-130S<\/td>\r\n109<\/td>\r\n49<\/td>\r\n5.1<\/td>\r\n130<\/td>\r\n7.1<\/td>\r\n180<\/td>\r\n4.00<\/td>\r\n102.0<\/td>\r\n2.9<\/td>\r\n73.0<\/td>\r\n9.8<\/td>\r\n250.0<\/td>\r\n8.0<\/td>\r\n203.2<\/td>\r\n(6) 0.807<\/td>\r\n(6) 21<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n<\/tr>\r\n
RC-130L<\/td>\r\n120<\/td>\r\n54<\/td>\r\n5.1<\/td>\r\n130<\/td>\r\n7.1<\/td>\r\n180<\/td>\r\n7.20<\/td>\r\n184.0<\/td>\r\n3.8<\/td>\r\n96.0<\/td>\r\n9.8<\/td>\r\n250.0<\/td>\r\n8.0<\/td>\r\n203.2<\/td>\r\n(6) 0.807<\/td>\r\n(6) 21<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n<\/tr>\r\n
RC-145<\/td>\r\n110<\/td>\r\n50<\/td>\r\n5.6<\/td>\r\n142<\/td>\r\n8.9<\/td>\r\n225<\/td>\r\n8.05<\/td>\r\n204.5<\/td>\r\n3.8<\/td>\r\n96.0<\/td>\r\n10.2<\/td>\r\n260.0<\/td>\r\n8.0<\/td>\r\n203.2<\/td>\r\n(6) 0.807<\/td>\r\n(6) 21<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n<\/tr>\r\n
RC-150L<\/td>\r\n145<\/td>\r\n66<\/td>\r\n5.1<\/td>\r\n130<\/td>\r\n11.0<\/td>\r\n280<\/td>\r\n7.20<\/td>\r\n184.0<\/td>\r\n3.8<\/td>\r\n96.0<\/td>\r\n9.8<\/td>\r\n250.0<\/td>\r\n8.0<\/td>\r\n203.2<\/td>\r\n(6) 0.807<\/td>\r\n(6) 21<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n<\/tr>\r\n
RC-200<\/td>\r\n220<\/td>\r\n100<\/td>\r\n6.4<\/td>\r\n162<\/td>\r\n9.5<\/td>\r\n241<\/td>\r\n8.00<\/td>\r\n203.0<\/td>\r\n5.3<\/td>\r\n135.0<\/td>\r\n11.8<\/td>\r\n300.0<\/td>\r\n10<\/td>\r\n254.0<\/td>\r\n(6) 0.905<\/td>\r\n(6) 23<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n-<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

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