Drilling depth(m)
|
150
|
Maximum opening diameter(mm)
|
219
|
End hole diameter(mm)
|
73
|
Drilling Pipe diameter(mm)
|
42/50
|
Spindle rotating speed (r/min)
|
140/295/470/790/1010
|
Spindle stroke(mm)
|
450
|
Winch lifting force (single rope)
|
14
|
9.3
|
|
Maximum pressure (mpa)
|
1.2
|
Working pressure (mpa)
|
0.7
|
Displacement(l/min)
|
150
|
Hydraulic pump pressure (mpa)
|
1.2
|
Hydraulic pump rotation speed (r/min)
|
1800
|
Matched power (diesel engine and motor)
|
S1105 diesel engine and 11kw motor
|