Features and Specifications of Winch Planetary Gearbox for Tunnel Boring Machine Support Systems
| 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 Tunnel Boring Machine Support Systems – Working Principle
The Winch Planetary Gearbox is a crucial component in tunnel boring machine support systems, designed to efficiently transmit torque and speed. Its basic structure consists of a sun gear, planet gears, and a ring gear, which work together to provide a compact and high-torque solution. In operation, the sun gear is driven by a motor, causing the planet gears to rotate around it while also revolving within the ring gear. This planetary motion allows for smooth and powerful movement, essential for the precise control required in tunneling applications.
Advantages of Winch Planetary Gearbox for Tunnel Boring Machine Support Systems
- High Torque and Load Capacity: The multi-tooth engagement design effectively distributes loads, enhancing the gearbox's ability to handle high torque and heavy loads.
- Compactness and Space Efficiency: Compared to traditional gearboxes, our planetary gearbox offers significant volume advantages, making it ideal for space-constrained applications.
- Transmission Efficiency: With a single-stage efficiency of 97%-98%, our multi-stage configurations also demonstrate excellent efficiency performance, ensuring optimal power transfer.
- Durability and Reliability: The even stress distribution throughout the gearbox components prolongs its lifespan, ensuring long-term operational reliability.
- Customizability: Designed to meet diverse winching needs, the gearbox can be tailored for different gear ratios, torque requirements, and installation methods.
Selection Guide for Winch Planetary Gearbox
When selecting a winch planetary gearbox for tunnel boring machine support systems, consider several key factors: the power or torque requirements, gear ratio, and required speed. Evaluate the input and output types (such as spline, hollow, or solid), and whether there are external or radial forces acting on the input or output ends. Additionally, assess the operating temperature, lifespan expectations, and any special needs, such as continuous operation or shock resistance, to ensure optimal performance.
How to Reduce Operating Noise of Winch Planetary Gearbox?
To minimize the operating noise of winch planetary gearboxes in tunnel boring machine support systems, precision machining and optimized gear design play a crucial role. High-quality materials and advanced manufacturing techniques ensure tighter tolerances and smoother surfaces, reducing friction and vibration. Furthermore, employing helical gears instead of spur gears can lead to quieter operation due to their gradual engagement. Regular maintenance also helps in identifying and rectifying any issues before they escalate, contributing to a quieter working environment.
Key Factors in Reducing Noise Levels
- Utilizing precision machining for tighter tolerances
- Opting for helical gear design for smoother engagement
- Regular maintenance to prevent wear and tear
- Employing vibration-dampening materials in construction
Winch Planetary Gearbox Manufacturer
RP Techniek is the Dutch sales agent for Ever-power Group, specializing in high-quality winch planetary gearboxes. The Winch Planetary Gearbox for Tunnel Boring Machine Support Systems plays a crucial role in ensuring efficient and reliable operation. Its robust design and superior torque capabilities make it essential for the demanding environments encountered in tunneling projects.
We invite all customers to customize and purchase our advanced winch planetary gearboxes, tailored to meet your specific requirements. Enhance the performance of your machinery with our trusted solutions!
