Winch as a large deck machinery on the ship / platform, to towing, anchoring. The drum can free.
Clutch operated by lever. Hand brake on drum.
electric single drum free fall hand brake marine winch for pile driver or lifting on boat as marine winch, with clutch, ratchetratchet pawl.
This series winch mostly are applicable for free fall rushing hole and pilling. Characteristic of this winch is that its rope roll are could pull out.
| Model | JM2 | JM3 | JM5 | JM8 | JM10 | |
| Line pull capacity (kg) | 2000 | 3000 | 5000 | 8000 | 10000 | |
| average speed (m/min) | 12 | 10 | 10 | 10 | 9 | |
| Wire rope(mm): | 12.5 | 15.5 | 21.5 | 26 | 30 | |
| Reduction box | Type | JZQ350 | JZQ350 | JZQ400 | JZQ500 | JZQ650 |
| Transmission ratio | 23.34 | 31.5 | 23.34 | 31.5 | 40.17 | |
| Drum (mm) | Diameter/mm | 273 | 325 | 406 | 500 | 550 |
| Length | 480 | 520 | 645 | 900 | 1000 | |
| Capacity(m) | 150 | 180 | 250 | 300 | 350 | |
| motor | Type | YZ160M2-6 | YZ160M2-6 | YZ160L-6 | YZR225M-8 | YZR250M1-8 |
| Power(kW) | 7.5 | 7.5 | 11 | 22 | 30 | |
| Rotate speed(r/min) | 948 | 948 | 953 | 720 | 720 | |
| Hydraulic Brake | YWZ-200/25 | YWZ-200/25 | YWZ-300/45 | YWZ-300/45 | YWZ-300 | |
| Equipment Dimension (mm) | 1060x1500x750 | 1600x1100x820 | 1400x1910x950 | 2050x1640x1000 | 2470x2280x1180 | |
| Weight(kg) | 630 | 680 | 1400 | 3000 | 4000 | |
