KQ90L hole crawler rig 
 KQ90L hole crawler drill, crawler drill hole 
 Purpose and scope of use: 
 1, KQ90L DTH crawler drilling rig design, rational structure. Drill travel, rotary drilling, the axial forward all adopts hydraulic transmission. Simple operation, easy maintenance, low energy consumption, high efficiency, is the latest high-performance economy of submersible drilling rig. 
 2, the drilling rig suitable for medium and small-scale open pit mine blast hole drilling project. Also applies to highways, water, building materials, chemical mining, railways and other areas without power for construction blasting hole. Also be used for the construction of a power region. 
 3, the drill according to user needs, with the impact of different types, which can be used for low pressure and high pressure DTH operations. 
 Technical parameters hole diameter 90 mm 
 Drilling depth of 25 m 
 A length of 2-3 m advance 
 Drilling angle 0-90 o 
 Lateral tilt angle of 30 
 25 o climbing ability 
 Rock types of adaptation (Platts coefficient f) 6-18 
 Working pressure 0.5-0.7 Mpa 
 Air Consumption 7-9 m3/min 
 Drill speed 20-40 r / min 
 Rotary torque 800 Nm 
 Pressure 10000 N propeller shaft 
 7000 N lifting force drill 
 Compensation for length of 800 mm carriage 
 Walking speed of 0.8 km / h 
 Hydraulic motor running mode 
 Pressure of 8-12 Mpa Pump Station 
 Pumping power internal combustion / electric 15HP 11KW 
 Total mass 3500 Kg 
 Overall dimensions 4200 * 2200 * 2000 mm