ZK30-7.5,7,9/550 Mining Electric Locomotive With Erect Power Transmission Line

 This is adaptable to metal mines or explosion free coal mines for shaft tunnel transportation of ore,personnel,material and equipment as a pulling force.    The locomotive takes advantage of spring supported robber to miitigate shocks which lends the locomotive with the tunction of shock pall-iation.It is compact and durable.    The locomotive makes use of a control system which is a combination of direct and indirect con-trol.Machinery chain device is provided to make it safe and reliable.    Electric heating is provided as well..