DTH Small Pneumatic Drilling Rig for Water Well

=== Base Info ===

=== Description ===

 Model
Hole Diameter
Hole Depth
Working Pressure
Air Consumption
Remark
(mm)
(m)
(MPa)
(m3/min)
HQZ70
60--80
≥15
0.5-0.7
≥3.5
3kw
HQZ90
80--100
≥20
0.5-0.7
≥6
4kw
HQZ 100
80--100
≥20
0.5-0.7
≥6
4kw
HQZ 100B
80--100
≥20
0.5-0.7
≥6
4kw
HQZ120B
80-100
≥20
0.5-0.7
≥6
5.5kw
HQZ145B
90-130
≥50
0.7-1.4
≥12
7.5kw
HQZ155B
90-130
≥50
0.7-1.4
≥12
7.5kw
HQZ165
90-150
≥50
0.7-1.4
≥15
11kw