The GFT80W3 planetary winch drive gearbox is designed for winch systems requiring high-torque transmission and speed reduction. The configuration includes multiple reduction ratios, hydraulic motor options and a braking arrangement specified for the selected drive assembly.
For hydraulic winch applications, the gearbox works with the hydraulic motor, control system and winch drum to deliver the required output torque and rotational speed. Actual line pull and rope speed depend on the complete winch design, including drum diameter, hydraulic supply and operating conditions.
Before ordering, confirm the gearbox variant, required output torque, reduction ratio, hydraulic motor interface, brake specifications and installation dimensions against the approved technical documentation.
The following specifications are transcribed from the supplied product information. Torque ratings, ratio options and brake specifications must be verified for the exact gearbox variant before publication and ordering.
| Parameter | Specification |
|---|---|
| Model | GFT80W3 |
| Product Type | Planetary winch drive gearbox |
| Maximum Output Torque | 80,000 Nm (supplied value; verify the exact variant) |
| Reduction Ratio Options | 77 / 99 / 127 / 150 / 185 / 235 / 274 (supplied list; verify by variant) |
| Hydraulic Motor Options | A2FE107 / A2FE125 / A2FE160 / A2FE180; A6VE107 / A6VE160 |
| Maximum Input Speed | 3,500 r/min (supplied value; confirm applicable conditions) |
| Maximum Braking Torque | 1,000 Nm (supplied value; verify the brake configuration) |
| Brake Release Pressure | 1.8–5 MPa (supplied range; confirm the specific brake) |
| Weight | 355 kg (supplied value; confirm the configuration) |
Gearbox output torque, brake torque and winch line pull are different parameters. Confirm the relevant definitions and permissible operating limits in the approved datasheet for the selected configuration.
The supplied configuration lists A2FE107, A2FE125, A2FE160, A2FE180, A6VE107 and A6VE160 hydraulic motor options. Confirm the exact motor model, displacement, mounting dimensions, shaft connection, hydraulic pressure and oil flow requirements before installation.
The planetary gearbox reduces input speed and increases output torque according to the selected transmission ratio. The appropriate ratio depends on the required winch drum speed, output torque and operating duty.
The supplied technical data lists a maximum braking torque of 1,000 Nm and a brake pressure range of 1.8–5 MPa. Confirm the brake type, holding torque, release method and permitted working conditions for the exact assembly before use.
Check the output shaft or spline, mounting flange, bolt pattern and connection dimensions against the winch drum or target machine. A similar model number alone does not establish mechanical compatibility.
Use the product drawing and approved dimensional documentation to check installation space, hydraulic motor fitment, output connections and brake configuration before integrating the gearbox into a winch system.
Determine the required gearbox output torque and speed from the complete winch design. Consider drum diameter, rope layers, operating load and duty cycle when checking the suitability of a ratio.
Verify motor displacement, maximum input speed, hydraulic pressure, oil flow and mechanical interfaces. Do not assume every listed hydraulic motor can be fitted to every gearbox variant.
Confirm the brake rating, release pressure and control arrangement for the application. The brake must be suitable for the actual winch design and intended operating conditions.
Specify any requirements for moisture, salt exposure, dust, temperature or hazardous areas. Confirm the applicable sealing, coating and certification documentation rather than assuming that every configuration meets these requirements.
Planetary winch drives are used in equipment that requires reduced rotational speed and high output torque. Depending on the approved configuration, potential applications include:
Industrial hydraulic winches
Construction machinery winch systems
Marine winch and mooring equipment, where the configuration meets the required specifications
Mining and material-handling equipment, subject to applicable site approvals
Special-purpose machinery requiring high-torque rotary transmission
Application suitability must be evaluated against the equipment design, load requirements, braking system and relevant safety standards. The gearbox model alone does not establish suitability for deep-sea, mine-hoist or explosion-hazard applications.
If the GFT80W3 is being considered as a replacement for an existing winch drive, compare the original gearbox model, ratio, torque rating, input interface, output dimensions, brake configuration and hydraulic motor connection.
Provide the original nameplate, dimensional drawings, motor model and photographs of the installation to support a compatibility assessment. Confirm all critical dimensions and operating limits before treating two configurations as interchangeable.
Follow the manufacturer's installation, lubrication and maintenance instructions for the exact gearbox and brake assembly. Maintenance intervals should reflect the operating environment and duty cycle.
Check lubricant type and level according to the approved maintenance instructions.
Inspect mounting fasteners, output connections and hydraulic interfaces for visible damage or looseness.
Monitor operating temperature, vibration, noise and lubricant leakage.
Inspect the brake and associated control system according to the specified maintenance schedule.
Stop operation and investigate abnormal conditions before returning the equipment to service.
For product selection or replacement enquiries, provide the required output torque, target speed, reduction ratio, hydraulic motor details, brake requirements, mounting dimensions and operating conditions.
Confirm the final model, technical specification, inspection scope, packaging requirements and delivery schedule in the order documentation before production or shipment.
Payment: The supplied terms state a 30% deposit and 70% balance before shipment, generally by T/T. Confirm the final payment terms before placing the order.
Lead Time: Confirm the production lead time according to the selected gearbox variant and order quantity. The original content lists both 20–25 days and 30–60 days, so a single delivery commitment should not be published until reconciled.
Technical Support: Confirm the scope of online support and any overseas technical service arrangements before ordering.
The GFT80W3 is a planetary winch drive gearbox configuration intended for winch systems requiring speed reduction and high output torque. Final suitability depends on the complete assembly and application requirements.
The supplied product information lists ratios of 77, 99, 127, 150, 185, 235 and 274. Verify the available ratios for the exact gearbox variant against the approved datasheet.
The supplied data lists A2FE107, A2FE125, A2FE160, A2FE180, A6VE107 and A6VE160. Confirm motor displacement and interface compatibility for the selected version.
The supplied information lists a maximum braking torque of 1,000 Nm and a brake pressure range of 1.8–5 MPa. Confirm these figures and the brake configuration before using the assembly.
Do not assume direct interchangeability from the model designation alone. Verify the original manufacturer's variant, ratio, torque rating, input and output dimensions, brake assembly and hydraulic motor interface before confirming compatibility.
Provide the existing gearbox model and nameplate, required output torque and speed, preferred ratio, motor details, brake specifications, mounting drawing and intended application.
