ZQDR310G Traction Motor

Product Name

ZQDR310G Traction Motor

Volume （length*width*height：mm）

871x1088x681

Weight（kg）

1680

Rated output power

310KW

Rated working voltage

500V

Rated Current

680A

Max current

1000A

Rated rotating speed

755 r/min

Maximum rotating speed

3100/min

Rated torque

Starting torque is no less than

Motor insulation grade

H/H

  ZQDR310G is applied to locomotive exported to Sri Lanka by CRRC Sifang Co.,ltd. It has the same electric parameters with ZQDR310 and they all adopt sliding axle-suspended structure. Frame and oil tank are redesigned with oil meter added in the oil tank in the right and left.The motor is mainly exported to Sri Lanka.

Technical Feature

1. Meter-gauge locomotive (metric thread)

2. Sliding axle-suspended bearing

3. Rolled steel sheet welding frame

Technical Advantage

1. The largest power traction motor for narrow-gauge diesel locomotive in China at present

2. Simple structure, easier maintenance and low costs. Its sliding axle-suspended bearing structure enables its wide application to multiple narrow-gauge diesel locomotives.

3.。It adopts steel plate pressing welding structure for frame to increase integration and enhance reliability.