DA12 Maintenance Machine of Catenary

The machine is mainly used for daily inspection and maintenance of upper facilities of the overhead catenary system. It can also be used as a traction car to carry out immediate repair operation of the CATENARY while being connected with other vehicles. The car is a four-axle operation car using mechanical drive; its rated engine power is 216kW and the maximum traveling speed is 100km/h. The rear end of the vehicle is mounted with a hydraulic lifting and slewing operation platform able to achieve lifting and 120° slewing to left or right. It can also provide the operation space for six or seven operators at the same time on the platform. The rear end of the vehicle is mounted with a crane used for hoisting tools and equipment to the operation platform. The vehicle can be optionally equipped with hydrostatic running system, wire tightening post and CATENARY detection unit.


Main Technical Parameters of the Car

Track gauge: 1435 mm

Wheel diameter: φ840mm

Axle arrangement: 1A-A1

Engine power: 216kW

Minimum negotiable curve radius: 100m

Kerb weight: about 38t

Maximum traveling speed: 110km/h

Drive mode: mechanical drive (hydrodynamic drive in case of 3 〜10km/h low speed traveling)

Brake mode: air brake and hand brake

Overall Dimensions: 14082mm x 3260mm x 4765mm

Clearance: in line with GB146.1 Locomotive &Rolling Stock Gauge for Standard Gauge Railways

Hydraulic lifting and slewing operation platform

Platform overall dimension (length x width): 5500mm x 1750mm

Maximum lifting height (platform floor to rail top): 6800mm

Operation radius: 4500mm

Maximum loading capacity of the platform slewing center: 1000kg

Maximum toading capacity of the far end platform: 300kg

Slewing angle of the platform: ± 120 °

Wire support unit (length x diameter): 1200mm x l40mm

Wire positioning range: ± 600mm

Railing height: 1100mm folded railings arranged around the platform

  • Contact Us
  • (Zhuzhou) TEL:+86 731 2849 2157 FAX: +86 731 28491 394
  • (Hongkong) TEL: +852 2189 7268 FAX: +852 2189 7298
  • EMAIL: overseas@csrzic.com
  • ADD: Shidai Road,Shifeng District,Zhuzhou,Hunan,P.R.C ZHUZHOU
  • Postcode: 412001

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