Winch Planetary Gearbox for Tower Cranes

The Winch Planetary Gearbox for Tower Cranes is a crucial component designed to enhance the lifting capabilities of tower cranes. This gearbox utilizes a planetary gear system to provide high torque and efficient power transmission, allowing for smooth and precise control of heavy loads. Its robust construction ensures durability under extreme conditions, making it ideal for construction sites where reliability and performance are paramount in elevating materials to great heights.

Features and Specifications of Winch Planetary Gearbox for Tower 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 Tower Cranes - Working Principle

The Winch Planetary Gearbox is essential in tower cranes, providing efficient power transmission. Its basic structure consists of a central sun gear, planet gears, and a ring gear, which work together to reduce speed and increase torque. In application, the gearbox connects the crane's motor to the winch, allowing it to lift heavy loads smoothly. As the motor turns the sun gear, the planet gears rotate around it, transferring motion to the ring gear. This setup ensures precise control and stability while operating at various heights and loads.

Planetary Gearbox Image

Advantages of Winch Planetary Gearbox for Tower Cranes

  • High Torque and Load Capacity: The multi-tooth meshing design effectively distributes loads, enhancing the overall load-bearing capacity of the gearbox.
  • Compactness and Space Efficiency: Compared to traditional gearboxes, the planetary design offers significant size advantages, making it ideal for tight spaces.
  • Transmission Efficiency: Achieving an efficiency of 97%-98% in single-stage configurations, with excellent performance in multi-stage setups as well.
  • Durability and Reliability: Uniform stress distribution within the gearbox contributes to a longer lifespan and enhanced reliability in demanding conditions.
  • Customizability: The gearbox can be tailored to meet various winch requirements, allowing adjustments in gear ratio, torque, and installation methods.

Selection Guide for Winch Planetary Gearbox

When selecting a Winch Planetary Gearbox for Tower Cranes, consider several key factors. First, determine the required power or torque to meet your operational needs. Assess the gear ratio and desired speed, as well as input and output types, like spline, hollow, or solid. Evaluate any external or radial forces on the input/output ends and the operating temperature range. Additionally, consider the lifespan requirements and any special demands, such as continuous operation or impact resistance.Winch Planetary Gearbox for Tower Cranes

How to Determine Whether the Gearbox Is Overloaded?

To assess if a winch planetary gearbox for tower cranes is overloaded, consider the following points:

  • Monitor the operating temperature regularly; excessive heat can indicate overload.
  • Check for unusual noise or vibration during operation, which may suggest mechanical stress.
  • Review the torque output against the manufacturer's specifications to ensure it remains within limits.
  • Inspect the gearbox for signs of wear or damage, as these can be consequences of overload.

Winch Planetary Gearbox Inspection

Winch Planetary Gearbox Manufacturer

RP Techniek is the Dutch sales agent for Ever-power Group, specializing in high-quality gear solutions. The Winch Planetary Gearbox for Tower Cranes plays a crucial role in enhancing the efficiency and reliability of lifting operations. Its unique design ensures smooth power transmission and improved load handling, making it indispensable for construction projects.

We encourage all customers to consider customizing and purchasing our advanced winch planetary gearboxes to maximize performance in their operations. Don’t miss the opportunity to enhance your lifting capabilities!

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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