Down hole drill

DH725C

1.Drilling rigModelDH725C1DH725C2DH725C3Rock hardnessf=6-20f=6-20f=6-20Working pressure(Mpa0.6~1.60.

Parameters

1.Drilling rig

Item Unit Value
Model (DH725C1) DH725C2
Rock hardness (f=6-20) f=6-20
Working pressure(Mpa 0.5~1.4
Air consumption(m3/min) 7~12
Rotation speed r/min 0-120
Bore dia.(mm) (83~105 (Standard 90mm)) 83~105 (Standard 90mm)
Bore depth (m) (≤25) ≤25
Main motor power(kw 40
Traveling speed km/h 2
Max. climb ability(°) 25
Max lifting power(kN) 12
Drill rod length(mm) 2000
G.W.(kg) 3200
Dimension(L×W×H)(mm) 4530*2100*2260

2.Compressors

Item Unit Value
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