DF 4B diesel locomotive

   Three phase AC-DC electric impulse, can be used for railway transportation’s traction power. Assembled driver room on the both ends, can control locomotive, axle hung traction motor. JZ-7 Air braking,can separate brake locomotive or brake at same time. The locomotive was equipped with resistance braking. Acquired National high-quality products Gold award in year 1987

Apply:transportation

Track gauge: 1435mm 

Limit: GB146.1-83(1A,1B) 

Kind of drive: AC-DC electric transmission 

Axle: Co-Co 

Wheel base:  1050mm 

Alex load:                   23±3%t 

Service weight:               138±3%t 

Min sweep:       145m 

Max running speed:           100km/h 

Continue speed:               21.5km/h 

Start traction:             435kN 

Continue traction:             324kN 

Diesel Model:             16V240ZJB 

Diesel entrucking power:         2430kW 

Main generator Model:           TQFR-3000 

Silicon rectifying device Model:         GTF4800/770 

Traction motor Model:         ZQDR-410 

Car coupler type: Lower opening NO 13 coupler or TB1595-85

Bogie wheel base: 1800x2mm 

Locomotive dimension: 21100x3309x4755mm