Explosion-proof battery locomotives are widely used in mines with gas because they have no spark-free explosion. The products themselves have excellent use advantages. In life, we often encounter wear

Electric locomotive is a common conveying device in coal mine. Today we talk about the operation of electric locomotive.

First of all, the grease in the bearing raceway is in a state of strong agitation for a long time. The torque of the bearing is large and the temperature is high, resulting in unbalance. After further

The advantages of DC chopper speed control locomotive controller for explosion-proof battery electric locomotive may not be well understood. As an important part of the group leader of explosion-proof

The trolley locomotive receives electric energy from the circuit by pantograph. When the locomotive is running, the pantograph slides along the trolley line

The trolley variable frequency speed regulating electric locomotive drives the wheels to rotate through the transmission device, thus tracting the train. The current from the motor flows back to the c