LQ-200 track type wells rig chisel rock Shi impact device into hole within, through distribution gas device (valve), makes impact device within of piston (hammer body) reciprocating movement combat soldering tail, makes bit on hole end of rock produced impact. its advantages is: to minimum of power, minimum of cost meet drought irrigation water of need, is currently most advanced, and fast of mechanized drilling equipment one of, has success sold domestic outside, and won has general user of praise. maximum open hole depth 1000m-2000m, Drilling diameter maximum 235mm 2000mm-3000mm drill pipe length, power stroke 2800mm-3700mm, drill diameter 89mm, lifting capacity 15T, Rotary torque 5500NM, carrying mode: hydraulic crawler, walking speed: 2500km/h, climbing capacity is 25 °, dimensions 2600mm*1300mm*2050mm, weight 4600kg.