... is a kind of light and high efficient multi-functional water well drill rig with steel track, it is widely used in ... ,sand gravel layer, sand layer, bedrock.Machine drilling frame lifting,drill rod assemble and disassemble,supporting leg leveling, winch,walking and other ... Rotary Head HD5Lifting Capacitykg1,100Rotation TorqueN.m7,000Rotation Speedrpm0-120Drilling Rod Diametermm89,114