350m DTH Drill Rig

Our DTH Water Well Drilling Machine has the characteristics of standardized configuration, compact and reasonable structure, fast drilling speed, economy and durability, low failure rate, which has been recognized by the market, and has been widely used in mine engineering construction, civil drilling, ground temperature drilling and other fields.

QYC350
Total Weight（T） 22
Drilling Diameter（mm） 140-325
Drilling Deph（m） 350
Stroke（m） 6
Rated air volume of air compressor（m³/min） 31
Air compressor rated discharge pressure（bar） 25
Walking speed（km/h） 80
Applicable drill pipe diameter（mm） 89  102
Drill pipe length（m） 3  
Lifting force（T） 20
Swing speed（rpm） 45-120
Swing torque（N.m） 6200-8500
working pressure（Mpa） 2.5
Air consumption（m³/min） 31
Vehicles Dongfeng Motor
car engine power（KW） 191
Air compressor engine power（KW） 309
drive form 6×4
Tire specifications 10R20
steering wheel left
Dimensions（mm） 10000×25000×45000