Underground 900mm rail gauge CJY7/7GB elelctri trolley locomotive technical specification

what should be known before make a inquiry of the locomotive?

(1) Use gradient: the general gradient is 3‰

(2) Is it explosion-proof? It must be explosion-proof in coal mines

(3) Power supply option: trolley, battery or lithium battery, lithium battery is environmentally friendly and maintenance-free.

(4) Speed regulation mode: resistance, chopper or frequency conversion

(5) Braking method: mechanical brake or hydraulic brake, the hydraulic brake has a short braking distance and is safer.

(6) Gauge: 600, 762, 900mm or others
The 7 Ton Electric Trolley Locomotive has 2 kinds of working rated voltage: 250V or 550V. It applies primary driving way speed control of resistance IGBT or VF type. Main features include: short wheel base high sitffness body and good shickproof performacee.
The braking type is mechanical or electric braking or air braking safe and reliadble.
The carrying loading capacity of 7 Ton trolley locomotive could up to 70 ton.

Motor power: 21kw *2
Voltage :250 v or 550v
Track gauge: 600.750.762.900 or as required.

Locomotive Avantage Please Click: Locomotive Advantages.

Operation video


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