Deep wells rig chisel rock Shi produced of rock powder, by Feng Shui mixed gas flush discharge hole outside, mixed gas is by row powder institutions by drill pipe Center injected impact device of, again by impact device cylinder body Shang of gas slot into hole end of. whole car gravity low, climbing more smooth, and more security, adaptability strong, used new hydraulic technology, Rotary torque big, advance, and upgrade smooth fast, control disc operation handles concentrated control, operation simple, operation hand can station in host side for drilling job, Improve has job safety. impact device in hole within of high-speed rotary, is is by separate of Rotary institutions, that by hole outside of motor or wind moving rotating device, through received in impact device Hou end of drill pipe to achieved of. this paragraph products (LQ-300 deep wells rig) of main technology parameter following, maximum open hole depth 100m-300m, drilling diameter maximum 300mm, drill pipe length 2000mm-3000mm, power head maximum trip 4600mm, drill pipe diameter 89mm/ 108mm lifting capacity 25T, Rotary torque 10000NM, carrying mode: hydraulic crawler, walking speed 3000km/h, climbing capacity is 30 °, dimensions 3000mm*1700mm*2300mm, weight 7000kg.