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Key Technical Guide
A winch drive gearbox is a critical component in winch systems, responsible for torque amplification and speed reduction to ensure optimal pulling power. It connects the power source (hydraulic motor, electric motor, or PTO) to the winch drum, enabling controlled load handling in heavy-duty applications.
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Types of Winch Drive Gearboxes
Type | Description | Applications |
Planetary Gearbox | Compact, high torque-to-weight ratio, multiple gear stages for efficiency. | Off-road winches, cranes, marine winches. |
Worm Gearbox | Self-locking, high reduction ratio, but lower efficiency. | Industrial hoists, slow-speed winches. |
Spur Gearbox | Simple, cost-effective, but noisy and less durable under heavy loads. | Light-duty winches, agricultural equipment. |
Helical Gearbox | Smooth operation, high load capacity, better efficiency than spur gears. | Heavy-duty industrial winches, mining equipment. |
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What are the advantages of the Winch Drive Gearboxes?
1. Ultra-High Torque Output
Low-Speed, High-Torque Performance: Converts high-speed motor/hydraulic input into powerful traction (easily handles 50-ton recovery winches)
Torque Multiplication Effect: With a 100:1 reduction ratio, 100 Nm input torque can be amplified to 10,000 Nm output
2. Precise Speed Control
Stepless Speed Regulation (hydraulic drive): Smooth transition from standstill to maximum speed via flow adjustment
Self-Locking Safety (worm gearboxes): Automatic load-holding when power is interrupted
3. Extreme Environment Adaptability
IP67 Protection Rating: Fully dustproof and waterproof for harsh conditions (ship decks/mines)
-40°C to 120°C Operating Range: Special lubrication ensures stability in arctic or high-heat environments
4. Energy Efficiency
95% Transmission Efficiency (planetary gearbox vs. 60% for worm gears), reducing energy consumption by 35%+
Dual-Seal Technology: Cuts friction loss by 50%, extends maintenance intervals to 2,000 operating hours
5. Compact Space-Saving Design
40% Smaller Footprint (planetary gearbox) for tight vehicle installations
Modular Quick-Connect System: Direct compatibility with SAE hydraulic motors or NEMA electric motors
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The Drawing and Technical Parameters
Model | Output Torque Tmax Nm | Ratio | Hydraulic motor | Max.input Speed r/min | Braking Torque max. Nm | Brake Press. Mpa | Weight | |
GFT80W3 | 67000 | 77 | A2FE107 | A6VE107 A6VE160 | 3500 | 1000 | 1.8-5 | 355 |
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Main Applications
Off-Road Recovery Winches (Jeeps, trucks)
Marine & Offshore Winches (Anchor handling, mooring)
Construction Cranes (Load lifting, cable management)
Forestry Equipment (Log skidding, cable yarding)
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Payment terms, Delivery and Service
Payment: 30%deposit,70% before shipment. All the payment can be negotiated, generally by T/T .
Delivery: 20-25 days after receipt of your payment.
Service: 24 hours online service, technical overseas service.
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FAQ
Q: Which gearbox type is best for heavy-duty winches?
A: Planetary gearboxes (highest efficiency, compact size), helical gearboxes (smooth operation, high load capacity), avoid worm gears for continuous heavy loads (lower efficiency).
Q: Can I use the same gearbox for electric and hydraulic winches?
A: Yes, but verify: Input shaft compatibility(spline/keyway), Max RPM limits (hydraulics often run faster), Lubrication type (oil vs. grease).
Q: What maintenance is required?
A: Monthly: Check oil levels/seals for leaks; Annually: Replace oil, inspect gears/bearings; After submersion: Flush and relubricate immediately.
Q: How's your warranty period?
A: We can give you one year after sales warranty.
Q: What's your MOQ?
A: 1 set.
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