DC motor ZQDR310G

synchronous4-polefor railway applications

Product NameZQDR310G Traction Motor Volume （length*width*height：mm）871x1088x681 Weight（kg）1680 Rated output power310KW Rated working voltage500V Rated Current680A Max current1000A Rated rotating speed755 r/min Maximum rotating speed3100/min Rated torque Starting torque is no less than Motor insulation gradeH/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.