Purpose: For regular overhaul, maintenance, rush repair, and troubleshooting of the catenary system.
Construction:
Main frame, cabin, and side walls are welded as a single structure.
Components include support and locking device, coupler and buffer device, power transmission system, disc brake and pneumatic system, work travel hydraulic system, high-speed traveling system, and both work and travel electrical systems.
Power System:
Composed of two power bogies and two power units.
Speeds:
Self-propelled and towed speeds: 0 ~ 160 km/h.
Working speed: 0 ~ 10 km/h.
Work Units:
Includes a lift rotating work platform, elevated work bucket, wire position device, and catenary detecting device.