DGY220 Track Measuring Machine

DGY220 is hydraulic-mechanical driven, equipped with imported Caterpillar C9 power unit, and applicable to track measuring incl. catenary of standard track gauge metro line. The machine is applicable to high-speed measurement of track geometry and rail wear, and able to realize high-accuracy, real-time and dynamic inspection of rail state. For the measured data, self-contained analysis software can be used for state analysis of different levels, so as to develop the line maintenance plan; the CATENARY detection car is applicable to comprehensive inspection of rigid/flexible suspending CATENARY parameters for electrified railway of urban rail transit, and used to provide guidance basis for dynamic rechecking after maintenance of tested line, comprehensive quality assessment and fault diagnosis.


Main Technical Parameters of the Car

Rated power of engine: 261 kW (350hp)

Drive mode: hydraulic-mechanical drive

Bogie wheelbase: 2300mm

Length between bogie centers: 11700mm

Axle arrangement: B-2

Wheel diameter: φ840mm

Minimum negotiable curve radius: 110m

Brake mode: JZ-7 type air brake and parking hand brake

Maximum traveling speed: 80km/h

Kerb weight: about 40t

Clearance: meeting the metro gauge requirements

  • 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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