Underground Trolley Overhead Line Cjy7/9g-250 For Coal Mine Transportation
Specification:
| Adhesive Weight | Customized |
| Track Gauge | 600, 762 or 900 mm |
| Traction | 13.05 kN,15.09 kN |
| Max. Traction | 17.2 kN |
| Speed | 11 km/h |
| Voltage | 550 V,250 V |
| Power | 24kW*2 , 21kW*2 |
| Size(L*W*H) | 4470 mm |
| 1054, 1216 or 1354mm | |
| 1550mm | |
| Pantograph | 1800~2200mm |
| Wheelbase | 1100mm |
| Wheel Diameter | Φ680 mm |
| Min. Turning Radius | 7m |
| Electromechanical Controller | Resistance, IGBT or AC Converter |
Brake | Mechanical Brake |
Specifications:
1.Long service life of gear
2.More powerful traction effort
3.Faster running speed
Description:
Locomotive us ing DC electrical line, DC transformed to three phase AC by computer traction transformer, the voltage and frequency can be adjusted, which can drive two AC asynchronous motor, by reduction gear driving axle to tract locomotive.
The core parts of traction transformer using 32 digital DSP chip, fast speed with quick response.
Have good sticking and big traction.
Reliable AC electrical motor, with wide range of speed regulation.
Less cost for maintenance, can avoid ring fire and burnt compared to DC driving.
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