ZDY-220, ZDY-660 and ZDY-2000S,Drilling hole for water exploring and injection,gas exploring,geological exploring ... is easy to disassemble and transportation. It suits for different drilling requirements with using high-grade alloy, PDC drill bits , ... ×1516WEIGHT(kg)102430953PUMP WEIGHT(kg)300328750CONTROL BOARD WEIGHT(kg)_50115DRILL MACHINE WEIGHT(kg) 4029002000 Coal Mine Tunnel Drilling Machine