
IYJ-LIYJ-L Series Hydraulic Winch with Free Fall Function
Free Fall Winches INI IYJ-L

IYJ-L hydraulic winches with free-fall function: planetary gearbox, hydraulic motor, wet multi-disc brake, valve blocks (counterbalance and shuttle valves), drum, frame and a hydraulically controlled clutch (INI patent) on the last gearbox stage that disengages the drum from the drive. A two-speed variable motor gives two speeds; an axial piston motor raises pressure and power. Line pull 6–225 kN, rope speed up to 90 m/min, rope 8–32 mm, system pressure 10–30 MPa, clutch opening pressure 5–8.5 MPa. Also part of INI's marine programme (Marine Machinery catalogue).
Specifications
- Line pull (1st layer)
- 6–225 kN
- Rope speed (1st layer)
- up to 90 m/min
- Rope diameter
- 8–32 mm
- System pressure
- 10–30 MPa (code H1–H6: 10–35 MPa)
- Clutch opening pressure
- 5–8.5 MPa
- Free fall
- hydraulic clutch on the last gearbox stage
- Brake
- wet multi-disc; band brake optional
Applications
- Pipelayer winches
- Crawler and truck crane hoist winches
- Grab crane winches
- Crusher winches
- Shipboard and offshore free-fall winches
Industries
We will select the right size for your task and prepare a quotation under a direct SDS contract.







