"Kaishan" brand KT5C integral type high wind pressure open air crawler drill rig is using a power to drive hydraulic system and high wind pressure screw compression system at the same time, compact structure, highly energy utilization, with automatic unloading rod, cabin air conditioner and dry dust collector such functional module. Jumbo has good integrity, environmental protection and energy saving,high degree of automation, drilling effect is good, convenient operation,flexible, driving safety, etc. Suitable for open pit mine, quarry, highway,railway, water conservancy, electric power, construction and other medium and deep hole in the stone engineering extension rod drilling.