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Winch Planetary Gearbox for Mine Hoists

Features and Specifications of Winch Planetary Gearbox for Mine Hoists

Specification Details
Output torque range 1000-280000 N.m
Gear ratios i=5.3-400
Support The gearbox has rotating housing flanges to fit winch
Applicable motors Axial piston hydraulic motors, hydraulic orbit motors or others
Hydraulic motor options Pressure relief valve, overcenter valve on request
Bearing Robust bearing system absorbing the forces exerted by the ring gear
Brake Hydraulic released parking brake on request
Performance figures Refer to FEM standards, class M5 (T5-L2) for output max. speeds of 25 rpm
Compatibility Technical 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
Type Max. torque N.m Range of ratios (i) Max. Input speed (rpm) Braking torque (N.m)
EP400W1 870 6.09 1000 130
EP401W1 1300 6.2 1000 270
EP402W2 4000 12.4-37.1 3500
EP403W2 4000 15.4-40 3500 270
EP405W 7000 20-80 3500 270
EP405.4W 5500 26-57 3500 280
EP406AW 12500 23-220 3500 430
EP406W 13000 28-140 3500 430
EP406BW3 17500 63-136 3500 430
EP407AW 18000 38-136 3500 430-530
EP407W3 26000 63-136 3500 530
EP410W3 37500 62-177 3500 530
EP413W3 42500 86-172 3500 610
EP414W3 67000 76-186 3500 1200
EP415W3 100000 81-215 3000 1200
EP416W3 140000 87-255 3000 2000
EP417W3 200000 123-365 3000 2000
EP419W3 275000 161-306 2500 3000

Winch Planetary Gearbox for Mine Hoists – Working Principle

The Winch is designed for efficient operation in mine hoists, enabling the lifting and lowering of heavy loads. Its basic structure comprises a sun gear, planetary , and a ring gear, which work together to provide high torque output in a compact design. The gearbox transmits power from the motor to the hoist drum, allowing for controlled and precise movements. As the motor rotates the sun gear, the planetary gears revolve around it, transferring motion to the ring gear and ultimately to the hoist. This mechanism ensures smooth operation and enhanced reliability in mining applications.

Advantages of Winch Planetary Gearbox for Mine Hoists

Selection Guide for Winch Planetary Gearbox

When selecting a for mine hoists, consider several key factors: the required power or torque, gear ratio, and speed. Determine the input and output types, such as spline, hollow, or solid, and assess the presence of external or radial forces on the input/output ends. Evaluate the operating temperature, lifespan requirements, and any special demands, like continuous operation or shock loads, to ensure optimal performance and reliability in your application.

How to Reduce Operating Noise of Winch Planetary Gearbox?

To minimize the operating noise of winch planetary gearboxes used in mine hoists, precision machining and optimal gear design are crucial. Employing high-quality materials and advanced manufacturing techniques ensures tighter tolerances, which reduces backlash and vibration. Additionally, incorporating helical gears instead of spur gears can significantly lower noise levels due to smoother engagement. Regular maintenance checks can also play an essential role in identifying and addressing any potential noise issues early on, ensuring a quieter operation over time.

Key Strategies for Noise Reduction

Winch Planetary Gearbox Manufacturer

RP Techniek is the Dutch sales agent for Ever-power Group, specializing in advanced gear systems. The Winch Planetary Gearbox for Mine Hoists plays a crucial role in enhancing the efficiency and reliability of hoisting operations. Its robust design ensures smooth and powerful performance, making it indispensable for heavy-duty applications in mining scenarios.

We invite all customers to consider customizing and purchasing our high-quality winch planetary gearboxes to meet your specific operational needs. Together, we can enhance your productivity and ensure safety in your projects.

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