Winch Planetary Gearbox for Crawler Cranes

The Winch Planetary Gearbox for Crawler Cranes is a crucial component designed to enhance the lifting and pulling capabilities of crawler cranes. This gearbox optimizes torque transmission, allowing for smooth and efficient operation during heavy lifting tasks. Its planetary design ensures durability and reliability, making it ideal for construction sites where precision and power are essential. By facilitating controlled movement, it significantly improves the crane’s overall performance and productivity.

Features and Specifications of Winch Planetary Gearbox for Crawler Cranes

SpecificationDetails
Output torque range1000-280000 N.m
Gear ratiosi=5.3-400
SupportThe gearbox has rotating housing flanges to fit winch
Applicable motorsAxial piston hydraulic motors, hydraulic orbit motors or others
Hydraulic motor optionsPressure relief valve, overcenter valve on request
BearingRobust bearing system absorbing the forces exerted by the ring gear
BrakeHydraulic released parking brake on request
Performance figuresRefer to FEM standards, class M5 (T5-L2) for output max. speeds of 25 rpm
CompatibilityTechnical data and installation dimensions of the EP400W Series gearbox are same as those of Rexroth GFT…W Series and Bonfiglioli 800 Series, so these three can be used interchangeably
TypeMax. torque N.mRange of ratios (i)Max. Input speed (rpm)Braking torque (N.m)
EP400W18706.091000130
EP401W113006.21000270
EP402W2400012.4-37.13500-
EP403W2400015.4-403500270
EP405W700020-803500270
EP405.4W550026-573500280
EP406AW1250023-2203500430
EP406W1300028-1403500430
EP406BW31750063-1363500430
EP407AW1800038-1363500430-530
EP407W32600063-1363500530
EP410W33750062-1773500530
EP413W34250086-1723500610
EP414W36700076-18635001200
EP415W310000081-21530001200
EP416W314000087-25530002000
EP417W3200000123-36530002000
EP419W3275000161-30625003000

Winch Planetary Gearbox for Crawler Cranes - Working Principle

The winch planetary gearbox is a crucial component in crawler cranes, designed to efficiently transmit power from the motor to the winch. Its basic structure includes a sun gear, planet gears, and a ring gear, all enclosed in a compact housing. When the motor rotates the sun gear, the planet gears revolve around it, transferring motion to the ring gear. This mechanism provides high torque and reduced speed, essential for lifting heavy loads with precision. In crawler cranes, the gearbox ensures smooth operation while hoisting and maneuvering loads on various terrains.

Planetary Gearbox

Advantages of Winch Planetary Gearbox for Crawler Cranes

  • High Torque and Load Capacity: The multi-tooth meshing design effectively distributes loads, enhancing the overall load-bearing capacity.
  • Compactness and Space Efficiency: Compared to traditional gearboxes, our planetary gearbox offers significant size advantages, allowing for easier integration into crawler crane designs.
  • Transmission Efficiency: Achieving an impressive single-stage efficiency of 97%-98%, our gearbox maintains high performance even in multi-stage configurations.
  • Durability and Reliability: The uniform stress distribution within the gearbox contributes to a longer lifespan and reliable operation under heavy loads.
  • Customizability: Designed to meet diverse winch requirements, the gearbox can be tailored in terms of gear ratio, torque, and mounting options.

Selection Guide for Winch Planetary Gearbox

When selecting a winch planetary gearbox for crawler cranes, consider the following factors: the power or torque requirements, the gear ratio, and the operating speed. Evaluate the input and output types, such as spline, hollow, or solid. Assess whether there are external or radial forces on the input or output ends, as well as the working temperature. Additionally, consider the required lifespan and any special needs, like continuous operation or shock loading conditions.

Winch Planetary Gearbox for Crawler Cranes

How to Determine Whether the Gearbox Is Overloaded?

To assess if the gearbox is overloaded, consider the following points:

1. **Unusual Noise**: Listen for grinding or whining sounds, indicating excessive strain on the gears.
2. **Temperature Increase**: Monitor the operating temperature; a significant rise suggests overloading.
3. **Vibration Levels**: Excessive vibrations can be a sign of misalignment or overload.
4. **Performance Issues**: Noticeable loss of power or sluggish operation may indicate that the gearbox is under stress.

Winch Gearbox Analysis

Winch Planetary Gearbox Manufacturer

RP Techniek is the Dutch sales agent for Ever-power Group, specializing in high-quality gearboxes for various applications. The Winch Planetary Gearbox plays a crucial role in crawler crane operations, providing efficient power transmission and enhancing lifting capabilities. With its robust design and precision engineering, this gearbox ensures optimal performance in challenging environments.

We encourage customers to customize and purchase our winch planetary gearboxes to meet their specific needs and improve their machinery's efficiency. Invest in reliability and performance today!

Winch Planetary Gearbox

Additional information

Edited

Zqq

RP Techniek BV (EVER-POWER Netherlands Branch)

Mail:

polman.rob@rptechniek.nl
harmens.paul@rptechniek.nl
sales@netherlandsdrive.com

Professional production Speed Reducer, Worm Gearbox, Sprocket, Rack, Gear, Roller Chain, V-Belt Pulley, Motor, PTO Drive Shaft, Chain CC600, Taper Bushes Manufacturer and Supplier.

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