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...apply to the construction of big tonnage stress anchoring hole for water power station, railway, highway, drainage hole and geologic calamity for landslide prevention and rock collapse. Its drilling diameter...
MD-60 Portable Auger Drilling Rig Borehole Stepless Shift / DTH Hammer Drilling Specifications: Hole depth 50-80m Rod dia. 90-185mm Hole angle() -10-90 Output rotary speed of power head 10,25,45,60,100,125r/m...
MDL-C160 High Rotary Speed Complex Stratums Top Head Drive Crawler Mounted Drilling Rig Specifications: Hole depth 130-170m Rod dia. 150-250mm Hole angle 0-90 Output rotary speed of power head 8, 15, 25,30,50,...
GYQ-200/200A Exploration Drilling Rig Hydraulic Chuck Open Clinostat More Speed Grade High Torque Skid Mounted Crawler Mounted 200 Meters Specifications: Modle GYQ-200 GYQ-200A Hole depth 200m Hole angle() 0-3...
MD-60 Portable Auger Drilling Rig Borehole Stepless Shift / DTH Hammer Drilling Specifications: Hole depth 50-80m Rod dia. 90-185mm Hole angle() -15-90 Output rotary speed of power head 10,25,45,60,100,125r/m...
MD-60A Portable Auger Drilling Rig Borehole Stepless Shift Specifications: Hole depth 80-50m Rod dia. 90-185mm Hole angle() -15-90 Output rotary speed of power head 12,25,45,60,100,125r/min Stroke of power he...
XP-25 Jet Grouting Drilling For Ground Reinforcement Construction Specifications: Rotated jet Aperture (mm) Single: 400-600 Double: 600-1200 Triple: 800-1600 Anchoring Hole depth (mm) 30-50 Aperture (mm) 90-1...
... to drill heavy duty anchor holes at side slope of water power station, railway or highway projects, to drill drainage holes and It also used to prevent or solve geologic calamity, such as landslide and rock...
...l drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil engineering. it has the advantage of high flatness, smooth hole wall, high rigid of drill ro...
...water well drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil engineering. it has the advantage of high flatness, smooth hole wall, high rigid of...
...water well drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil engineering. it has the advantage of high flatness, smooth hole wall, high rigid of...
...l drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil engineering. it has the advantage of high flatness, smooth hole wall, high rigid of drill ro...
...anchors in Asia. The system enables drilling and grouting in one operation, making much saving in jobsite and project time. Self drilling anchor bolt is installation under the conditions of the soil/rock wit...
...anchors in Asia. The system enables drilling and grouting in one operation, making much saving in jobsite and project time. Self drilling anchor bolt is installation under the conditions of the soil/rock wit...
...rock, hole depth or drill rig.DTH drill pipe is mainly used in the drilling blasting hole, guardrail hole, mountain reinfrcement, anchoring and other engineering holes in mines,quarris, high ways, railways a...
... depth or drill rig.DTH drill pipe is mainly used in the drilling blasting hole, guardrail hole, mountain reinfrcement, anchoring and other engineering holes in mines,quarris, high ways, railways and so on. ...
...; Drill Rod Introduction Tapered drill rods is mainly used in the drilling blasting hole, guardrail hole, mountain reinforcment, anchoring and other engineering holes in mines, quarris, high ways, railways a...
...blasting hole, guardrail hole, mountain reinfrcement, anchoring and other engineering holes in mines, tunnels, high ways, railways and so on. Roschen group limited is a professional manufacturer of drill pip...
...Dth Drill Pipe DTH drill pipe is mainly used in the drilling blasting hole, guardrail hole, mountain reinfrcement, anchoring and other engineering holes in mines, tunnels, high ways, railways and so on. Rosc...
... water wells, monitoring wells, geothermal alr-conditioning holes, grouting holes for hydropower cofferdams,anti-seepagegrouting holes for dams, groutig holes for foundation reinforcement, open-pit mining, a...