Winch Controller
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JCH-3 winch controllers are used together with winches capable of logging boreholes over 1000 meters deep.
Specification Winch controller| Velocity Range) | 1~30m/min |
| Constant Velocity Range | 0.5~20m/min, error ±10% |
| Depth Range | 0~9999.99 meter, Error ±0.4‰ |
| Power Supply | AC220V±10% 50Hz ±5% |
| Continuous working time | ≤24 hours |
| Deep Plus Equivalent | 0.25mm/plus |
| Working Temperature | -10℃~ +70℃ |
| Volume | 305*200*220mm |
| Weight | < 3kg |
| Type | Frequency conversion automatic winch | Others | |||
| 3000m | 2000m | 1000m | 500m simple manual winch | 300m automatic line arranging winch | |
| Model | JCH-3000 | JCH-2000 | JCH-1000 | JCW-500 | JCS-300 |
| Volume (mm) | 940*800*720 | 920*680*700 | 710*620*670 | 540*400*380 | 560*490*360 |
| Net weight (kg) | 150 | 120 | 110 | 18 | 25 |
| Engine power (kw) | 2.2 | 1.5 | 1.1 | Manual | Manual |
| Encoder pulse | 4000/main-wheel spin | 4000/ main-wheel spin | 4000/ main-wheel spin | N/A | 4000/ main-wheel spin |
| Maximum Coil Length (m) (4.65mm in diameter) | 3100 | 2200 | 1200 | 700 | 360 |
| 370 (Φ7 rubber cable) | |||||
| Slip ring core | 6 cores | 6 cores | 6 cores | 6 cores | 6 cores |
- Advanced AC frequency conversion speed regulation;
- Automatic speed stabilization, manual speed regulation and automatic overload protection;
- Automatic depth calculation and error compensation;
- Self-locking during winch ascendance and descendance;
- Stable speed without vibration (within speed limit).
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