The electric locomotive adopted strengthened and thickened frame,powered by Maintenance free lead-acid battery and allocated with DC chopper speed controller which is of economic,energy saving,and advanced-technology.It composed of walking device,frame,the drive room,buffer device,power plant,the driver controller,LED lights and horn,and the power plant and driver controller have very good dustproof and waterproof performance.

The technical performance of  2.5T series   locomotives are shown in the table:

Mining locomotive    Storage Battery Type     Total Weight   2.5tons       

Gauge      600, 762 or 900mm              Traction per hour: 2.55kN   6.13kN max    Speed 4.54km/h    10.45 km/h Max.           Maximum length:     2480mm

Maximum width   950/1076/1214mm          Maximum altitude:    1550mm

Gauge      600/762/900mm                 Fixed wheelbase      650mm

Driven wheel diameter   460mm              Minimum radius      5m

Ratio   18.4                               Traction height       320mm

Brake  mode     Mechanical brake           Traction per hour      2.55kn

Maximum traction  6.13kn                   Speed per hour        4.54km/h

Maximum  speed   10.45km/h            Speed control mode  chopper speed control

Power per hour *set  3.5*1kw                 Rated voltage         48v

The rated capacity    300ah                  Motor model         ZQ-4