ZGYX-420 Hydraulic Drilling Rig
Bore Dia:80-138mm
DTH-Hammer:90/340A
Depth:30m

ZGYX-420 Hydraulic Drilling Rig use the hydraulic pressure drive to drill big hole dia. with highly-efficient and energy-saving and environment protection.

The technical Data
Work Pressure (Mpa) 0.7-1.2
                 1.3-2.0
Air consumption 10-20 m3/min
Bore Dia.(mm) ?80 - 138
DTH-Hammer or supporting impactor   930 middle pressure or 340A
Bore Depth.(m) 30
Drill Rod length  ?3000mm
Drill rod Dia.(mm) Model A?60, Model B 76
Climbing Ability (°) 25
Travel Speed (km/h) 2-3.2
Slewing Speed (rpm) ?0 - 76
Slewing Torque (N.m) ?1970
Total Weight (kg) 3930
Dimensions (mm) ?5300×2000×1860
Supporting Power  Diesel YC4D80 Electric motor 30kw
Drill rig model ZGYX-420A ZGYX-420B ZGYX-420D