Shandong Chinacoal Group co.,ltd
| Place of Origin | China |
| Certification | ISO |
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Product Specification
| Place of Origin | China | Certification | ISO |
Name: 20 ton electric locomotive of overhead type
Model No.: CJY20/6GP
Locomotive using DC electrical line, DC transformed to three phase AC by computerized traction transformer, the voltage and frequency can be adjusted, which can drive two AC asynchronous motors, by reduction gear driving axle to tract locomotive.
Technology Advantages
1. The vector control transformer, AC frequency change electric motor and new locomotive cabinet designed and developed by ourself.
2. The products has good sticking, good overload ability, good climbing, safety braking, big traction and easy to operate.
3. Human oriented design, the operation table of driver cab has speed/odometer display and locomotive running signal lamp.
4. Energy-saving, 25% energy saved compared to DC driving.
5. The products can adapt mining working environment, accepted temperature within -40°C~+50°C, accepted floated voltage range within -40%~+30%, with dustproof and shakeproof function.
| Specification/ Model | CJY20/6GP | CJY20/7GP | CJY20/9GP |
| Adhesion (ton) | 20 | 20 | 20 |
| Track gauge(mm) | 600 | 762 | 900 |
| Wheelbase (mm) | 1700 | 1700 | 1700 |
| Wheel diameter (mm) | 760 | 760 | 760 |
| Height btw connector & track surface (mm) | 320/430 | 320/430 | 320/430 |
| Min curve radius (m) | 15 | 15 | 15 |
| Pantograph (mm) | 1800~2400 | 1800~2400 | 1800~2400 |
| Brake mode | Mechanic+electric+air | Mechanic+electric+air | Mechanic+electric+air |
| Max traction (kN) | 54.9 | 54.9 | 54.9 |
| Max speed (km/h) | 25 | 25 | 25 |
| Rated speed (km/h) | 9.3 | 9.3 | 9.3 |
| Power of motor (kW) | 2 x 63 | 2 x 63 | 2 x 63 |
| Voltage (V) | DC550/750 | DC550/750 | DC550/750 |
| Driving method | second gear | second gear | second gear |
| Speed adjust | AC frequency change | AC frequency change | AC frequency change |
| Dimension (mm) | 5300 X 1200 X 1750 | 5300 X 1500 X 1750 | 5300 X 1500 X 1750 |
Shandong China Coal Industrial & Mining Supplies Group Co.,ltd is a big joint stock enterprise founded in 1994. Since established, thousands of our products have been exported to Australia, Russia, Colombia, Ukraine, Georgia, the United states, and other more than 120 countries and regions. Shandong China Coal Group is to establish long-term, broader economic and trade cooperation and strategic partnership with a number of large state-owned enterprises and customers, and win the unanimous approval of them.
Company Details
Business Type:
Manufacturer,TradingCompany
Year Established:
1994
Employee Number:
200-500
Ecer Certification：
Active Member
Shandong China Coal Industrial & Mining Supplies Group Co.,ltd is a big joint stock enterprise founded in 1994. Since established, thousands of our products have been exported to Australia, Russia, Colombia, Ukraine, Georgia, the United states, and other more than 120 countries and regions. Shan... Shandong China Coal Industrial & Mining Supplies Group Co.,ltd is a big joint stock enterprise founded in 1994. Since established, thousands of our products have been exported to Australia, Russia, Colombia, Ukraine, Georgia, the United states, and other more than 120 countries and regions. Shan...
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