Technical Specifications
| Model Name | CJY3/6, 7, 9G(B) | |||
| Adhesive Weight | 3 tons | |||
| Track Gauge | 600, 762 or 900mm | |||
| Hourly System Traction | 4.704kN | 6.1kN | 5.74kN | |
| Max. Traction | 7.36kN | |||
| Hourly System Speed | 9.1km/h | 10.6km/h | 7.5km/h | |
| Voltage | 250V | 550V | 250V | |
| Power of Electric Motor | 12kW*1 | 24kW*1 | 6.5kW*2 | |
| Length | 2960mm | 2760mm | ||
| Width | 940,920,1082 or 1220mm | |||
| Height | 1550mm | |||
| Wheelbase | 816mm | 816mm | 850 mm | |
| Wheel Diameter | Φ650mm | Φ650mm | Φ520 mm | |
| Height of Pantograph | 1800~2000mm | |||
| Height of Traction | 210 or 320mm | |||
| Min. Turning Radius | 5.7m | 5.7m | 6m | |
| Speed Regulating Mode | Resistance or IGBT | |||
| Braking Mode | Mechanical Brake | |||
Frame
Constructed in welded steel and suspended by leaf spring on grease bearing seats with tapered roller bearings.
Speed control
In order to achieve continuous and stepless speed regulation, they have an electronic speed controller with high reliability.
Brakes
Mechanical brake to the four wheels by brake shoes.
Sanders
Pneumatic sanding system to the rails.
Buffers and motor suspension
The locomotive has two buffers with spring shock absorbers to achieve complete shock absorption against collisions. Equally, the motor is suspended from the chassis by a spring brace.
