LQ-500 Shandong 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. the products main applies Yu drill chisel wells, and agricultural irrigation well, and geothermal air conditioning hole and the other uses of well hole, especially applies Yu mountain and rock formation of take water engineering. efficiency than traditional of Rotary type rig high more than 10 times times, For user created of economic is considerable. especially solution has soil air dive hole hammer drilling difficult, hard rock layer, and gravel, and pebble layer of Rotary rig of construction problem, can in various geological structure Xia efficient work. this paragraph products (LQ-500 track type Shandong wells rig) of main technology parameter following, maximum open hole depth 500m, drilling diameter maximum 300mm, drill pipe length 3000mm-6000mm, power head maximum trip 7000mm, drill pipe diameter 89mm/ 108mm/114mm, lift 35T, Rotary torque 12000NM, carrying mode: hydraulic crawler, walking speed 3000km/h, climbing 30 ° 3700mm*1900mm*2750mm and weight 11000kg.