
IGC-WIGC-W Hydrostatic Winch Drive Series (IGC9W2 – IGC880W3)
Winch Planetary Gearboxes INI IGC-W

IGC-W planetary gearboxes for winch drives: 16 versions from IGC9W2 to IGC880W3, maximum output torque 6.3–750 kN·m, 2–3 stages, ratios 16.3–302.4. The compact housing is mounted inside the cable drum; input flange for a variable or fixed displacement axial piston motor and a multi-disc holding brake of 250–3,200 N·m (static, not a service brake). ZCZ end supporting bearing units are available for the drum. Used in winches of mobile, crawler, railway, shipboard, dockside and container cranes and rotary drill rigs, including INI IYJ-C mooring winches.
Specifications
- Versions
- 16 (IGC9W2 – IGC880W3), 15 torque sizes
- Max. output torque
- 6,300–750,000 N·m
- Ratios
- 16.3–302.4
- Stages
- 2 or 3
- Input interface
- flange for A2F/A2FE/A6VE/A6VM/A2FM/A4VM axial piston motor
- Max. input speed
- 4,000 rpm
- Parking brake
- multi-disc, 250–3,200 N·m, release 1.8–5 MPa
- Weight
- 49–4,350 kg
Applications
- Hoist and luffing winches of truck and crawler cranes
- Rotary drill rig winches
- Railway crane winches
- Shipboard, dockside and container cranes
- Mooring winches
We will select the right size for your task and prepare a quotation under a direct SDS contract.







