... Fully hydraulic drive , centralized control , easy operation 2: Equipted with gas alarm. 3: Stable and reliable ZMX45A Underground Coal Mine Loader , ... : Fully hydraulic drive, centralized control , easy operation3: Equipted with gas alarm.4: Shovel board width, it is 2.25m when ... machine. The belt conveyor is well connected and matched with the flexible conveyor,which makes the working efficiency much ...