Winch Drive for Offshore Platform Lifting Systems
The Winch Drive Planetary Gearbox is an essential component for offshore platform lifting systems. Designed to efficiently transmit torque, it enhances the performance of winch systems by providing high reduction ratios and compact design. This gearbox ensures smooth operation and reliability, crucial for safe lifting and positioning of heavy loads in marine environments.
Winch Drive Planetary Gearbox for Offshore Platform Lifting Systems
The Winch Drive Planetary Gearbox is designed to provide high torque and efficiency in offshore lifting applications. Its robust construction ensures reliability and durability, making it ideal for harsh marine environments.
| 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 |
How does the Winch Drive Planetary Gearbox for Offshore Platform Lifting Systems Work?
The Winch Drive Planetary Gearbox is designed to efficiently transfer torque and reduce speed in lifting applications. Its basic structure consists of a central sun gear, multiple planet gears that rotate around it, and a ring gear encasing them. When the input shaft turns the sun gear, the planet gears engage, causing them to orbit and transmit power to the ring gear. This planetary arrangement allows for high torque output while maintain