ZGYX-420 Bore Hole drilling rig 1,Drilling rig with Cummins engine compressor 2,Industrial standard of crawler drilling rig  Split Type Bore Hole Drilling Rig Machine for Stone Feature:It adopts double cycloid motor and shock proof rotary head, reduces the fuilure rate of...

1 Bore hole diameter: 80-110 mm 2 Impactor power 15 kw 3 Bore Depth: 30 meters 4, Drilling Rig: High Speed, High Quality We can offer 6 main systems and more than 200 series of products which from piston compressors, screw air compressors, top hammer rock drill, DTH drilling...

ZGYX-420 Rock Drill 1, Drill Hole Dia.: 80-115 mm 2, Impactor Power: 30 kw 3, Bore Depth: 30 meters 4, Electrical or Diesel   ZGYX-420  Hydraulic Crawler Rock Drill Feature:It adopts double cycloid motor and shock proof rotary head, reduces the fuilure rate of the...

Borehole Drilling rig 1 Bore hole diameter: 80-110 mm 2 Impactor power 15 kw 3 Drilling rig weight 3000kg 4 QC: ISO9001 ZGYX-410 Split Type Rock Borehole Drilling Rig Main Feature:1, ZGYX-410 A/B/C/D can be divided into single cylinder of diesel...

1, Drill Bore Hole Diameter: 108-138 mm 2, Drill Bore Depth: 30 meters 3, Split Type Down the Hole Rock Drill with Compressor ZGYX-410 Borehole Hydraulic Rotary Rock Drill Advantage:1,  Environment Protect2,  High Speed: 30 to 40 meters per...