Caja de engranajes de transmisión planetaria para elevadores de mástil vertical

The planetary wheel drive gearbox for vertical mast lifts is a specialized, compact transmission system designed to deliver high torque multiplication and speed reduction, essential for the propulsion and precise maneuverability of self-propelled mobile elevating work platforms. It employs an epicyclic gear configuration, comprising a central sun gear that meshes with multiple orbiting planet gears, all enclosed within an outer ring gear and supported by a carrier assembly. This arrangement enables efficient power transfer from the drive motor to the wheels, reducing motor speed while amplifying rotary force to handle heavy loads and ensure stable traction on uneven surfaces.

In vertical mast lifts, compact, lightweight machines used for indoor and outdoor access to elevated workspaces in construction, maintenance, and industrial settings, the wheel drive planetary gearbox integrates directly with wheel hubs, facilitating smooth, controlled movement and enhancing operational safety and productivity.

Dimensiones de la transmisión planetaria

Definiciones técnicas

Símbolos	Unidades de medida	Descripción
i	-	Relación de reducción
T2máx	[Nuevo Méjico]	Par máximo de salida
T2p	[Nuevo Méjico]	Par máximo de salida
T2maxint	[Nuevo Méjico]	Par intermitente máximo
T2cont	[Nuevo Méjico]	Par de salida continuo
Pcont	[kW]	Máxima potencia continua
Pinta	[kW]	Potencia intermitente máxima
n1máx	[rpm]	Velocidad máxima de entrada
n2máx	[rpm]	Velocidad máxima de salida

GR 80

Tipo	Disparador de motor [cc]	Despensa total [cc]	i	Esfuerzo de torsión						Velocidad n2máx		Fuerza
				T2cont		T2maxint		T2p				Pcont [kW]	Pinta [kW]
				[Nuevo Méjico]	Δp [barra]	[Nuevo Méjico]	Δp [barra]	[Nuevo Méjico]	Δp [barra]	[rpm]	portata fluir [l/min]
GR80-MR50	51,6	269,9	5,23	470	145	570	175	630	205	115	30	5,5	7
GR80-MR80	80,3	420,0		800	145	960	175	1060	205	68	30	5,5	7
GR80-MR100	99,8	522,0		800	115	1000	145	1310	205	55	30	5,5	7
GR80-MR125	125,7	657,4		800	95	1000	120	1500	190	45	30	5,5	7
GR80-MR160	159,6	834,7		800	75	1000	95	1500	145	33	30	5	7
GR80-MR200	199,8	1045,0		800	60	1000	75	1500	115	26	30	5	7
GR80-MR250	249,3	1303,8		800	50	1000	60	1500	95	21	30	4,5	6

GR 200

Tipo	Disparador de motor [cc]	Despensa total [cc]	i	Esfuerzo de torsión						Velocidad norte2máximo		Fuerza
				T2continuación		T2maxint		T2pag				Pcont [kW]	Pinta [kW]
				[Nuevo Méjico]	Δp [barra]	[Nuevo Méjico]	Δp [barra]	[Nuevo Méjico]	Δp [barra]	[rpm]	portata fluir [l/min]
GR200-MR50	51,6	319,9	6,20	560	145	670	175	740	205	98	30	5,5	7
GR200-MR80	80,3	497,9		950	145	1150	175	1250	205	58	30	5,5	7
GR200-MR100	99,8	618,8		1180	145	1420	175	1560	205	46	30	5,5	7
GR200-MR125	125,7	779,3		1450	145	1750	175	1920	205	38	30	5,5	7
GR200-MR160	159,6	989,5		1600	125	2100	165	2450	205	29	30	5	7
GR200-MR200	199,8	1238,8		1600	100	2150	135	2500	165	23	30	5	7
GR200-MR250	249,3	1545,7		1600	80	2150	105	2500	135	18	30	4,5	6
GR200-MR315	315,7	1957,3		1600	65	2150	85	2500	110	15	30	4	5
GR200-MR375	372,6	2310,1		1600	55	2150	70	2500	90	12	30	3,5	4,5

EH 210

Tipo		Peso		Cantidad de aceite		yo (de ÷ a / Desde ÷ hasta)		T2máx [Nuevo Méjico]	n1máx [rpm]
		EH 212	EH 213	EH 212	EH 213	EH 212	EH 213
EH 210 S		35	40	0.8	1	11 ÷ 29	41 ÷ 129	3950	3500
EH 210 SC
EH 210 PD			-		-

EH 240

Tipo		Peso		Cantidad de aceite		yo (de ÷ a / Desde ÷ hasta)		T2máx [Nuevo Méjico]	n1máx [rpm]
		EH 242	EH 243	EH 242	EH 243	EH 242	EH 243
EH 240 S		35	40	0.8	1	12 ÷ 31	45 ÷ 135	5600	3500
EH 240 SC
EH 240 PD			-		-

EH 350

Tipo		Peso		Cantidad de aceite		yo (de ÷ a / Desde ÷ hasta)		T2máx [Nuevo Méjico]	n1máx [rpm]
		EH 352	EH 353	EH 352	EH 353	EH 352	EH 353
EH 350 S		55	60	1	1.2	15 ÷ 31	52 ÷ 135	7200	3500
EH 350 PD

EH 610

Tipo		Peso		Cantidad de aceite		yo (de ÷ a / Desde ÷ hasta)		T2máx [Nuevo Méjico]	n1máx [rpm]
		EH 612	EH 613	EH 612	EH 613	EH 612	EH 613
EH 610 S		60	70	1.2	1.5	12 ÷ 31	47 ÷ 138	13500	3500
EH 610 PD

EH 910

Tipo		Peso	Cantidad de aceite	yo (de ÷ a / Desde ÷ hasta)	T2máx	n1máx
		EH 913	EH 913	EH 913	[Nuevo Méjico]	[rpm]
EH 910 S		130	1	47 ÷ 131	24200	3500
EH 910 PD

Versión S

Tamaño	Dimensiones
	D1	D2	D3	D4	D5	D6	D7	D8	L1	L2	L3
EH 210 S	230	200	180 h9	190 h9	210	229.5	M10 n.° 8	M10 n.° 8	253	73	180
EH 240 S	230	200	180 h9	190 h9	210	229.5	M10 n.° 8	M10 n.° 8	253	73	180
EH 350 S	270	230	190 h8	200 h7	240	280	M16 n.° 8	M16 n.° 8	242	107	178
EH 610 S	260	230	190 f7	220 h7	260	286	M16 n.° 12	M16 n.° 16	243	72	171
EH 910 S	330	300	270 f7	280 h7	350	370	M16 n.° 18	M16 n.° 18	368	115	253

Versión PD

Tamaño	Dimensiones
	D1	D2	D3	D4	D5	D6	D7	D8	L1	L2	L3
EH 210 PD	230	200	180 h9	160.8 f8	205	240	M10 (8x)	M18x1.5 (6x)	210	140	70
EH 240 PD	230	200	180 h9	160.8 f8	205	240	M10 (8x)	M18x1.5 (6x)	210	140	70
EH 350 PD	240	209.55	177,8 h8	200 h7	241.3	280	5/8"-11 UNC (6x)	5/8"-19 UNF (9x)	285	107	178
EH 610 PD	260	230	190 f7	220 h7	275	310	M16 (12x)	M20x1.5 (8x)	293	72	221
EH 910 PD	330	300	270 f7	280 h7	335	375	M16 (18x)	M22x1.5 (10x)	368	115	253

Vertical Mast Lift Planetary Wheel Drive Gearbox Benefits

• Alta densidad de par
  This planetary wheel drive gearbox excels in delivering substantial torque output within a compact footprint, enabling vertical mast lifts to handle heavy loads and achieve stable elevation up to 18 feet or more without requiring oversized components, thereby improving overall machine efficiency and reducing structural strain in confined workspaces.
• Mayor durabilidad y confiabilidad
  Constructed with evenly distributed planet gears that share loads effectively, the wheel drive planetary gearbox withstands rigorous operational demands, minimizing wear and extending service life in harsh environments like construction sites, thus ensuring consistent performance and reducing downtime for vertical mast lifts.
• Improved Energy Efficiency
  By achieving high power transmission efficiency through precise gear meshing and reduced friction, this planetary wheel drive optimizes fuel or battery consumption in electric vertical mast lifts, allowing for longer operational cycles and lower energy costs while maintaining smooth propulsion and lifting capabilities.
• Diseño compacto y que ahorra espacio
  The integrated epicyclic configuration fits seamlessly into wheel hubs, promoting a smaller overall footprint for vertical mast lifts, which facilitates superior maneuverability in tight indoor spaces such as warehouses or retail environments, without compromising on power or stability.
• Requisitos de mantenimiento reducidos
  With its self-contained lubrication and balanced load distribution across multiple gears, the planetary gearbox experiences less frequent breakdowns and requires minimal upkeep, leading to cost savings and increased productivity for operators of vertical mast lifts in demanding daily use.
• Superior Stability and Safety
  Offering rotational stiffness and even power distribution, this wheel drive planetary gear reducer ensures precise control during elevation and movement, enhancing operator safety at heights by preventing slippage or instability, which is critical for vertical mast lifts used in elevated work platforms compliant with industry standards.

Planetary Wheel Drive Application Industry

• Industria de la construcción
  In the construction sector, planetary wheel drive gearboxes are integral to equipment such as excavators, wheel loaders, and compact track loaders, providing reliable torque transmission for wheel and track drives under heavy loads and rough terrains, thereby improving operational efficiency, stability, and longevity of machinery in site preparation and material handling tasks.
• Industria agrícola
  Planetary wheel drives play a critical role in agricultural machinery like tractors, harvesters, and irrigation systems, offering high torque density to manage variable speeds and heavy-duty traction on uneven fields, which enhances productivity, reduces fuel consumption, and supports precision farming techniques for sustainable crop management.
• Industria minera
  Within mining operations, these planetary gearboxes are employed in haul trucks, drilling rigs, and conveyor systems, delivering exceptional load-bearing capacity and shock resistance to withstand abrasive conditions and continuous heavy-duty cycles, thereby ensuring safe and efficient extraction processes while minimizing downtime and maintenance costs.
• Industria forestal
  Wheel drive planetary gearboxes are essential in forestry equipment, including forwarders, harvesters, and skidders, providing robust power transmission for navigating dense woodlands and handling timber loads with precise control, which boosts operational reliability, terrain adaptability, and overall efficiency in sustainable logging practices.
• Industria de manejo de materiales y logística
  In material handling and logistics, these planetary gear reducers facilitate automated guided vehicles (AGVs), forklifts, and warehouse robots by enabling compact, high-efficiency wheel drives that support smooth navigation in confined spaces, improving throughput, energy savings, and automation integration for streamlined supply chain operations.
• Robotics and Automation Industry
  Wheel drive gearboxes are pivotal in industrial robotics and automation systems, offering low-backlash precision and high torque for articulated arms, mobile platforms, and assembly lines, which enhances motion control accuracy, reduces vibration, and supports advanced manufacturing processes in smart factories.

Transmisión planetaria para excavadoras de ruedas	Tracción planetaria para recuperadores de carreteras
Transmisión planetaria para mototraíllas	Transmisión planetaria para motoniveladoras mineras

Difference Between Planetary Wheel Drive and Planetary Track Drive

Planetary wheel drives and planetary track drives are both essential mechanisms used in heavy machinery, vehicles, and industrial equipment to transmit torque efficiently. While they share similarities in their design and functionality, they cater to different applications and environments.

A planetary wheel drive is a compact and high-torque transmission system designed for vehicles or equipment with wheels. It utilizes a planetary gear system, where a central sun gear is surrounded by planet gears that rotate within a ring gear. This configuration provides high torque output in a small package, making it ideal for wheeled machinery like trucks, agricultural equipment, and forklifts. Planetary wheel drives are particularly effective in applications requiring high load capacity and precise movement. Their compact design allows for reduced space requirements while delivering exceptional performance.

On the other hand, a planetary track drive is specifically engineered for equipment that relies on tracks for movement, such as excavators, bulldozers, and tracked cranes. Like the wheel drive, it employs a planetary gear system but is optimized to handle the demands of track-based equipment, including higher torque and greater resistance to harsh environments. Track drives are built to provide smooth power transmission and superior traction, even on uneven or muddy terrain. Their robust construction ensures durability and reliable operation in demanding conditions.

The primary difference lies in their application: planetary wheel drives power wheeled systems, while planetary track drives are tailored for tracked machinery, each optimized for its specific use case to ensure maximum efficiency and durability.

Tracción planetaria	Transmisión de orugas planetarias