250-500KG Windlass
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Model
- KDJ-250B
- KDJ-500B
- KDJ-250B1
- KDJ-500B1
Features
- Transmission structure
The hoist drum is connected to gearbox through two-stage geared coupling, featuring simple structure and easy to operate. - Wire rope tightening
Put a P.T. screw into the hole of the drum to tighten the wire rope, it can efficiently prevent the wire rope from falling off. - Heavy duty brake
Electromagnetic brake with wear resistant brake disc is adopted, and it features a simple structure without adjusting brake air gap. The brake can be automatically and immediately activated during power failure to efficiently control the lowering of heavy loads, ensuring operation safety.
- Motor
The winch can be equipped with three-phase asynchronous motor or single-phase capacitor-run motor to ensure large starting torque, low temperature rise and prolonged service life. All motors are with class B insulation. - Gear
The gears are made of high grade steel which is hardened by heat treatment and precisely processed, featuring good wear resistance, low noise, high efficiency and excellent mechanical performance. - Control system
The handle is designed with low voltage control and protection rating of IP65, guaranteeing a reliable safety.
Technical Data
| Model | KDJ-250B | KDJ-500B | KDJ-250B1 | KDJ-500B1 |
| Rated capacity (kg) | 250 | 500 | 250 | 500 |
| Rated speed (m/min) | 15 | 20 | 30 | 20 |
| Lifting height (m) | 58 | |||
| Wire rope diameter (mm) | Φ5 | Φ6 | Φ5 | Φ6 |
| Wire rope length (m) | 60 | |||
| Motor (kw) | 1.1 | 2.2 | 1.1 | 2.2 |
| Number of poles | 4 | |||
| Voltage (v) | 230 | Three Phase 380 | ||
| Frequency (Hz) | 50 | |||
| Net weight (kg) | 64 | 106 | 64 | 106 |
Dimensions
| Model Symbol | KDJ-250B | KDJ-500B | KDJ-250B1 | KDJ-500B1 |
| A | 436 | 520 | 436 | 520 |
| B | 295 | 480 | 295 | 480 |
| C | 240 | 240 | ||
| D | 83 | 122 | 83 | 122 |
| d | 13 | 15 | 13 | 15 |
| E | 380 | 415 | 380 | 415 |
| F | 265 | 270 | 265 | 270 |
| G | 322 | 338 | 322 | 338 |
| G1 | 147 | 188 | 147 | 188 |
| G2 | 305 | 372 | 305 | 372 |
| M | 345 | 370 | 345 | 370 |
| t | 8 | 10 | 8 | 10 |
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