... CHANA TRUCK special crane chassis with 8 X4 drive, transter case,main drive system,gearbox,all hydraulic double-winch unit mud ... POWER SUPPLY DIRECTLY.According to the geological conditions,BZC400BCA truck mounted drilling rig can be equipped with air compressor to ... drill pipe, gas water separator, etc., can implement gas lift reverse circulation drilling; If equipped with hydraulic DTH hammer drill ...