Application
Due to the above advantages, this series of winches are widely used in ships,railways,engineering machinery, petroleum, geological exploration, metallurgy and other industries, and their excellent performance has been recognized by users
Structure
The hydraulic winch structure mainly consists of a hydraulic motor (low-speed or high-speed motor), a hydraulic normally closed multi-disc brake, a planetary gearbox, a clutch (optional), a drum, a support shaft, a frame, a rope clamp (optional), etc.
| Retractable winch Technical Parameters | ||||||
| model | JH-5 | JH-8 | JH-14A | JH-20A | JH-30 | |
| Average static tension of wire rope（KN) | 50 | 80 | 140 | 200 | 300 | |
| Average wire rope speed（m/s） | 0.1 | 0.101 | 0.13 | 0.105 | 0.13 | |
| Rope capacity（m） | 80 | 80 | 120 | 170 | 220 | |
| Wire rope diameter（mm） | 15.5 | 15.5 | 21.5 | 24.5 | 30 | |
| reel | diameter（mm） | 270 | 280 | 380 | 430 | 540 |
| width（mm） | 272 | 230 | 300 | 530 | 560 | |
| Electric Motor | model | YBJ7.5-4 | YBK3-160M-6 | YBK3-200L1-6 | YBK3-200L2-6 | YBK3-280S-6 |
| power（KW) | 7.5 | 7.5 | 18.5 | 22 | 45 | |
| Speed（r/min） | 1460 | 970 | 980 | 980 | 980 | |
| Voltage（v） | 380/660或660/1140 | |||||
| Dimensions | long（mm） | 1510 | 1550 | 2060 | 2560 | 3300 |
| Width（mm） | 624 | 640 | 680 | 968 | 1070 | |
| high（mm） | 515 | 570 | 815 | 800 | 1034 | |
| Mining explosion-proof vacuum reversible magnetic starter (user-prepared) | QJZ-80N | QJZ-120N | ||||
| Mining explosion-proof control button (user-prepared) | BZA1-5/36-3 | |||||
| weight（kg） | 622 | 650 | 1450 | 2600 | 4660 | |
