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Downhole Drilling Rig China DTH Down the Hole Hammer Drill
1.Drilling rig
Model
DH725C1
DH725C2
DH725C3
Rock hardness
f=6-20
Working pressure(Mpa
0.6~1.6
0.5~1.4
0.7~1.6
Air consumption(m3/min)
7~12
7~15
Rotation speed (r/min)
0-100
0-120
Bore dia.(mm)
83~105 (Standard 90mm)
83~115 (Standard 90mm)
Bore depth (m)
≤25
≤30
Main motor power(kw
40
Traveling speed (km/h)
2
Max. climb ability(°)
25
Max lifting power(kN)
12
15
Drill rod length(mm)
2000
G.W.(kg)
3000
3200
4100
Dimension(L×W×H)(mm)
4250*1980*2260
4530*2100*2260
5400*2100*2250
2.Compressors
Model: MHC400-13
Diesel Engine
Type: Double Rotary Screw, one stage compression
Model:6BT5.9
Cool way: Air cooled
Type: water cool,4 stroke
Air Delivery: 10m3/min
Working power:110kw
Working pressure:5-13bar
Rated rotation speed:2400rpm
Driven way: Coupling direct connected, diesel driven
Engine oil capacity:25-18L
Lube oil:60L
Oil tank capacity:120-160L
Dimension(L*W*H):3220*1850*1850mm
Weight:2450kg
Down the Hole Drilling Machine DTH Hammer Drill Rig China
DTH Drilling Rig China Down the Hole Hammer Drill Machine
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