Planetaire tandwielkast voor wielladers in de mijnbouw

The planetary wheel drive gearbox for mining wheel loaders is a sophisticated transmission system engineered to deliver high torque and efficient power transmission in demanding mining environments. It employs an epicyclic gear configuration, comprising a central sun gear, multiple planet gears mounted on a carrier, and an outer ring gear, which facilitates torque multiplication and speed reduction while maintaining a compact, hub-mounted design. This arrangement distributes loads evenly across the gears, enhancing durability and resistance to wear under heavy loads and uneven terrain typical in mining operations.

The planetary wheel drive gearbox for mining wheel loaders is a sophisticated transmission system engineered to deliver high torque and efficient power transmission in demanding mining environments. It employs an epicyclic gear configuration, comprising a central sun gear, multiple planet gears mounted on a carrier, and an outer ring gear, which facilitates torque multiplication and speed reduction while maintaining a compact, hub-mounted design. This arrangement distributes loads evenly across the gears, enhancing durability and resistance to wear under heavy loads and uneven terrain typical in mining operations.

Planetaire wielaandrijving voor wielladers in de mijnbouw

Afmetingen van de planetaire wielaandrijving

Technische definities

Symbolen MeeteenhedenBeschrijving
i-Reductieverhouding
T2max[Nm]Maximaal uitgangskoppel
T2p[Nm]Maximaal uitgangskoppel
T2maxint[Nm]Maximaal intermitterend koppel
T2cont[Nm]Continu uitgangskoppel
Pcont[kW]Maximaal continu vermogen
Pint[kW]Maximaal intermitterend vermogen
n1max[rpm]Maximale invoersnelheid
n2max[rpm]Maximale uitvoersnelheid

GR 80

Afmetingen van de planetaire wielaandrijving

TypeMotordisp.
[cc]
Totale afvoer.
[cc]
iKoppelSnelheid
n2max
Stroom
T2contT2maxintT2pPcont
[kW]
Pint
[kW]
[Nm]Δp [bar][Nm]Δp [bar][Nm]Δp [bar][rpm]portata
stroom
[l/min]
GR80-MR5051,6269,95,23470145570175630205115305,57
GR80-MR8080,3420,0800145960175106020568305,57
GR80-MR10099,8522,08001151000145131020555305,57
GR80-MR125125,7657,4800951000120150019045305,57
GR80-MR160159,6834,7800751000951500145333057
GR80-MR200199,81045,0800601000751500115263057
GR80-MR250249,31303,88005010006015009521304,56

GR 200

Afmetingen van de planetaire wielaandrijving

TypeMotordisp.
[cc]
Totale afvoer.
[cc]
iKoppelSnelheid
n2max
Stroom
T2vervolgT2maxintT2pPcont
[kW]
Pint
[kW]
[Nm]Δp [bar][Nm]Δp [bar][Nm]Δp [bar][rpm]portata
stroom
[l/min]
GR200-MR5051,6319,96,2056014567017574020598305,57
GR200-MR8080,3497,99501451150175125020558305,57
GR200-MR10099,8618,811801451420175156020546305,57
GR200-MR125125,7779,314501451750175192020538305,57
GR200-MR160159,6989,5160012521001652450205293057
GR200-MR200199,81238,8160010021501352500165233057
GR200-MR250249,31545,71600802150105250013518304,56
GR200-MR315315,71957,31600652150852500110153045
GR200-MR375372,62310,116005521507025009012303,54,5

EH 210

Afmetingen van de planetaire wielaandrijving Afmetingen van de planetaire wielaandrijving

Type  GewichtOliehoeveelheidi (da÷a / From÷to)T2max
[Nm]
n1max
[rpm]
EH 212EH 213EH 212EH 213EH 212EH 213
EH 210 S35400.8111 ÷ 2941 ÷ 12939503500
EH 210 SC
EH 210 PD--

EH 240

Afmetingen van de planetaire wielaandrijving Afmetingen van de planetaire wielaandrijving

TypeGewichtOliehoeveelheidi (da÷a / From÷to)T2max
[Nm]
n1max
[rpm]
EH 242EH 243EH 242EH 243EH 242EH 243
EH 240 S35400.8112 ÷ 3145 ÷ 13556003500
EH 240 SC
EH 240 PD--

EH 350

Afmetingen van de planetaire wielaandrijving

TypeGewichtOliehoeveelheidi (da÷a / From÷to)T2max
[Nm]
n1max
[rpm]
EH 352EH 353EH 352EH 353EH 352EH 353
EH 350 S556011.215 ÷ 3152 ÷ 13572003500
EH 350 PD

EH 610

Afmetingen van de planetaire wielaandrijving

Type  GewichtOliehoeveelheidi (da÷a / From÷to)T2max
[Nm]
n1max
[rpm]
EH 612EH 613EH 612EH 613EH 612EH 613
EH 610 S60701.21.512 ÷ 3147 ÷ 138135003500
EH 610 PD

EH 910

Afmetingen van de planetaire wielaandrijving

TypeGewichtOliehoeveelheidi (da÷a / From÷to)T2maxn1max
EH 913EH 913EH 913[Nm][rpm]
EH 910 S130147 ÷ 131242003500
EH 910 PD

S-versie

Afmetingen van de planetaire wielaandrijving

MaatAfmetingen
D1D2D3D4D5D6D7D8L1L2L3
EH 210 S230200180 h9190 h9210229.5M10 nr. 8M10 nr. 825373180
EH 240 S230200180 h9190 h9210229.5M10 nr. 8M10 nr. 825373180
EH 350 S270230190 h8200 uur240280M16 nr. 8M16 nr. 8242107178
EH 610 S260230190 f7220 uur260286M16 nr. 12M16 nr. 1624372171
EH 910 S330300270 f7280 uur350370M16 nr. 18M16 nr. 18368115253

PD-versie

Afmetingen van de planetaire wielaandrijving

MaatAfmetingen
D1D2D3D4D5D6D7D8L1L2L3
EH 210 PD230200180 h9160.8 f8205240M10 (8x)M18x1.5 (6x)21014070
EH 240 PD230200180 h9160.8 f8205240M10 (8x)M18x1.5 (6x)21014070
EH 350 PD240209.55177.8 h8200 uur241.32805/8"-11 UNC (6x)5/8"-19 UNF (9x)285107178
EH 610 PD260230190 f7220 uur275310M16 (12x)M20x1.5 (8x)29372221
EH 910 PD330300270 f7280 uur335375M16 (18x)M22x1.5 (10x)368115253

Mining Wheel Loader Wheel Drive Planetary Gearbox Benefits

  • Hoog koppelvermogen
    This wheel drive planetary gearbox excels in delivering exceptional torque multiplication through its multi-stage planetary configuration, allowing wheel loaders to handle heavy payloads and steep inclines in mining operations without straining the engine, thereby ensuring reliable power transmission under extreme loads and improving overall operational efficiency.
  • Compact en lichtgewicht ontwerp
    By utilizing a nested arrangement of sun, planet, and ring gears, the planetary system achieves a space-saving footprint that reduces the overall weight of the wheel loader, facilitating better maneuverability in confined mining sites while maintaining structural integrity and minimizing material usage.
  • Superior Efficiency
    The design promotes high mechanical efficiency by distributing load evenly across multiple planet gears, resulting in minimal energy loss during power transfer, which optimizes fuel consumption and extends the operational range of mining wheel loaders in remote or resource-intensive settings.
  • Enhanced Durability and Reduced Maintenance
    Engineered to withstand shock loads, vibrations, and abrasive conditions prevalent in mining, this planetary gearbox features robust components that lower wear rates, decrease downtime for repairs, and extend service intervals, ultimately reducing long-term ownership costs for operators.
  • Improved Fuel Economy
    Through precise torque management and reduced frictional losses, the planetary wheel drive gearbox contributes to better fuel efficiency in wheel loaders, enabling prolonged operation on a single tank and supporting sustainable mining practices by lowering emissions and operational expenses.
  • Boosted Productivity
    This technology ensures seamless integration with wheel assemblies for optimal traction and speed control, allowing mining wheel loaders to perform tasks like material hauling and terrain navigation more effectively, thereby increasing throughput and enhancing site-wide productivity in high-demand environments.

Planetaire tandwielkast voor wielladers in de mijnbouw

Planetary Wheel Drive Gearbox Uses

  • Material Handling in Mining Operations
    Employed in mining wheel loaders, this planetary wheel drive facilitates efficient torque transmission to wheels, enabling the handling of substantial ore loads and navigation over rough terrain, which enhances productivity in underground and open-pit mining by providing reliable propulsion and minimizing slippage during heavy-duty excavation tasks.
  • Construction Equipment Propulsion
    Integrated into excavators and motor graders, the planetary wheel drive gearbox delivers precise speed reduction and torque multiplication, supporting tasks such as earthmoving and grading on construction sites, where its compact structure allows for better maneuverability in confined spaces while withstanding high shock loads.
  • Agricultural Machinery Applications
    Utilized in harvesters and feed mixers, this planetary gearbox ensures smooth power delivery for operations like crop harvesting and soil tilling, offering high efficiency in torque distribution that reduces fuel consumption and extends equipment lifespan in variable field conditions.
  • Forestry Equipment Operations
    In forestry machines such as log loaders and forwarders, the wheel drive gearbox provides robust torque for traversing uneven wooded terrain and handling timber loads, with its durable design resisting environmental abrasives and enabling sustained performance in remote logging sites.
  • Off-Highway Truck and Dozer Functionality
    Applied in off-highway trucks and bulldozers for mining and construction, it achieves double speed reduction through planetary gearsets, facilitating heavy payload transport and earth pushing with enhanced stability and load-bearing capacity under extreme operational stresses.
  • Skid Steer Loader Maneuverability
    Incorporated in skid steer loaders for versatile site work, the planetary gear reducer changes drive torque and speed, allowing quick directional shifts and efficient material handling in landscaping or small-scale mining, while its coaxial layout optimizes space and improves overall machine responsiveness.
Planetaire wielaandrijving voor wielladers in de mijnbouwPlanetaire wielaandrijving voor motorgraders
Planetaire wielaandrijving voor wielladers in de mijnbouwPlanetaire wielaandrijving voor motorgraders
Planetaire wielaandrijving voor maaidorsersPlanetaire wielaandrijving voor wielkranen
Planetaire wielaandrijving voor maaidorsersPlanetaire wielaandrijving voor wielkranen

Planetary Wheel Drive vs. Planetary Track Drive

AspectPlanetaire wielaandrijvingPlanetaire spooraandrijving
Design AdaptationOptimized for wheeled vehicles with a compact, coaxial layout integrating directly into wheel hubs for efficient power transfer to tires.Engineered for tracked systems, focusing on torque delivery to sprockets or tracks, often with higher reduction ratios to handle continuous track motion.
Primary ApplicationsCommonly used in mining wheel loaders, agricultural tractors, forklifts, excavators, and motor graders for tasks requiring mobility on varied surfaces.Employed in bulldozers, tanks, railway locomotives, combines, and heavy excavators for operations on soft, uneven, or slippery terrains demanding superior grip.
Torque CapacityProvides high torque multiplication, typically up to 100,000 Nm, suitable for heavy payloads but generally lower than track drives in extreme load scenarios.Offers superior torque transmission, often exceeding wheel drives, with enhanced capabilities for extreme stresses and higher reduction ratios in demanding conditions.
EfficiëntieAchieves high mechanical efficiency through even load distribution across multiple planet gears, minimizing energy loss and optimizing fuel consumption in wheeled machinery.Maintains good efficiency but may experience slightly higher frictional losses due to track friction; prioritizes power over peak efficiency in tracked applications.
CompactheidFeatures a space-saving nested gear arrangement, reducing overall vehicle footprint and enabling better integration in confined spaces for wheeled equipment.Compact design adapted for track systems, though often bulkier to accommodate higher torque demands and integration with track assemblies.
GewichtLighter overall due to minimized material usage, contributing to improved vehicle agility and reduced operational weight in wheeled configurations.Heavier construction to withstand greater loads and stresses, which can increase the total weight of tracked vehicles but enhances stability.
ManeuverabilityEnhances agility and quick directional changes in wheeled vehicles, ideal for navigating tight mining sites or construction areas with variable speeds.Supports stable, controlled movement in tracked machinery, but typically offers less agility compared to wheels, focusing on straight-line propulsion.
TractionRelies on tire contact for traction, effective on firm surfaces but may slip on loose or wet terrain without additional aids like differentials.Provides exceptional traction via continuous tracks, excelling on soft, muddy, or uneven grounds where wheels would falter, ensuring reliable propulsion.
Durability in Harsh EnvironmentsRobust against shock loads and abrasives, with reduced wear in mining or construction, but may require more frequent checks in highly abrasive wheeled operations.Highly durable under extreme conditions like forestry or military use, resisting vibrations and impacts better due to track distribution of forces.
Speed RangeOffers a wide output speed range for variable operations, allowing faster travel speeds in wheeled loaders for efficient site-to-site movement.Focuses on lower speeds with high torque for precise control, suitable for slow, powerful tasks in tracked equipment like earthmoving or hauling.
BelastingverdelingDistributes loads evenly across planet gears for balanced performance, reducing backlash and extending lifespan in wheeled drive systems.Even load sharing with added emphasis on handling uneven track loads, providing greater stability and reduced component stress in tracked setups.
KostenGenerally more cost-effective for standard wheeled applications due to simpler integration and lower material requirements in production.Higher initial cost owing to specialized components for track integration and enhanced torque handling, but offers long-term savings in rugged uses.
Maintenance RequirementsEasier access for maintenance in wheel hubs, with lower downtime; features like sealed units reduce contamination in mining environments.Requires more specialized maintenance for track components, but planetary design minimizes gear wear, leading to extended service intervals.
Noise LevelsOperates with lower noise due to precise gear meshing and compact design, beneficial in noise-sensitive construction or agricultural settings.May produce higher operational noise from track movement, though the gearbox itself maintains low internal noise through efficient planetary gearing.
VerzetExhibits minimal backlash for precise control in wheeled machinery, improving responsiveness in tasks like material handling or grading.Designed with low backlash to ensure accurate torque delivery in tracked systems, critical for safety in high-load operations like bulldozing.
Wheel Drive Planetary Gearbox for Mining Wheel LoadersPlanetaire rupsbandaandrijving voor laders
Planetaire wielaandrijvingPlanetaire spooraandrijving

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