|
Product Definition
The GFT (Gearbox for Travel Drives) series represents Rexroth's heavy-duty planetary gearboxes specifically designed for mobile equipment travel drives, combining:
High-efficiency planetary reduction
Robust housing construction
Multiple mounting configurations
|
Model Range Comparison
Model | Rated Torque | Machine Class | Key Upgrade (T3 Gen) |
GFT13 | 13,000 Nm | 5-8t excavators | Carbon fiber seals |
GFT22 | 22,000 Nm | 10-15t excavators | Enhanced cooling fins |
GFT40 | 40,000 Nm | 25-35t excavators | Hybrid drive prep |
|
What Are Their Advantages
I. Exceptional Power Performance
1.Industry-Leading Torque Density
35% higher torque-to-weight ratio than peers (GFT40 achieves 450Nm/kg)
18CrNiMo7-6 carburized steel gears withstand 2,500MPa contact stress
2.Precision Transmission Control
Planetary gear set division error <0.02mm
Backlash controlled within 3 arc-min (instrument-grade precision)
II. Extreme Durability Design
1.Extended Service Life
B10 life >25,000 hours (ISO 281 standard)
Quadruple tapered roller bearings (L10 life 35,000 hours)
2.Military-Grade Protection
Triple dynamic sealing system (IP69K rating)
Optional magnetic-assisted dust expulsion (for high-particulate environments)
III. Economic Benefits
1.Energy Optimization
15% pressure loss reduction through optimized flow channels
65% regenerative braking efficiency
2.Maintenance Savings
Quick-change filter design (<10-minute replacement)
Modular structure reduces spare parts inventory by 30%
|
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 | |
GFT880T3 | 880000 | 127 | A2FE180 | A6VE250 | 3500 | 3200 | 1.8~5 | 4350 |
|
Application Scenarios
Construction Equipment
Crawler excavators
Wheel loaders
Compact track loaders
Specialty Vehicles
Mining trucks
Tunnel boring machines
Offshore cranes
|
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.
|
FAQ
Q: Is the GFT880T3 Travel Drive customizable?
A: Yes, the GFT880T3 Travel Drive can be customized to meet the specific needs of different equipment.
Q: How long is the lifespan of the GFT880T3 Travel Drive?
A: With normal use and regular maintenance, the GFT880T3 Travel Drive can last for several years, depending on the working environment and intensity of use.
Q: What are the technical specifications of the GFT880T3 Travel Drive?
A: Rated torque, Maximum speed, Weight, Suitable equipment weight range.
Q: How's your warranty period?
A: We can give you one year after sales warranty.
Q: What's your MOQ?
A:1 set
Hot Tags: Gft Gearbox, Excavator Travel, Track Drive Motor, China, Custom, Wholesale, manufacturing company, manufacturers, factory, suppliers, for sale
