Technical data
Drilling diameter (mm)
|
115~254
|
Drilling depth (m)
|
220
|
Work Pressure(Mpa)
|
1.05~2.46
|
Consumption (m³/min)
|
16~30
|
Drill pipe length (m)
|
3
|
Drill pipe diameter (mm)
|
76/89
|
Grade ability (°)
|
25
|
Footage efficiency(m/h)
|
5~20
|
Main volume system
|
|
Lifting power (N)
|
3400
|
Speed up (m/min)
|
50
|
Decreasing (m/min)
|
96
|
Feed systems
|
|
Axle pressure (N)
|
40820
|
Lifting power (N)
|
68040
|
Slow up (m/min)
|
8
|
Slow forward (m/min)
|
16
|
Fast rise (m/min)
|
26
|
Fast forward (m/min)
|
48
|
Rotary torque (Nm)
|
3400
|
rotary speed
|
0~130
|
Tag: Full-automatic Water Well Drilling Machine | Water Well Drilling Rig