|
Drilling depth
|
m
|
100
|
250
|
300
|
600
|
||||||
|
Drilling DI
|
mm
|
300
|
200
|
150
|
75
|
||||||
|
Open hole DI
|
mm
|
300
|
|||||||||
|
End hole DI
|
mm
|
75
|
|||||||||
|
Drilling rod
|
mm
|
Φ60
|
|||||||||
|
Drilling angle
|
|
90°-65°
|
|||||||||
|
Rotary Spindle
|
|||||||||||
|
Spindle forward speed
|
r/min
|
30-1050
|
|||||||||
|
Spindle reverse speed
|
r/min
|
29-137
|
|||||||||
|
Spindle stroke
|
mm
|
560
|
|||||||||
|
Spindle inner diameter
|
mm
|
96
|
|||||||||
|
Spindle lifting capacity
|
KN
|
60
|
|||||||||
|
Main Winch ( drive hydraulic system)
|
|||||||||||
|
Single line lifting speed
|
m/min
|
0-45
|
|||||||||
|
Hug floodgate belt width
|
mm
|
90
|
|||||||||
|
Tightrope diameter
|
mm
|
14
|
|||||||||
|
Hoist single line lifting capacity
|
KN
|
40
|
|||||||||
|
Roller diameter
|
mm
|
200
|
|||||||||
|
Roller cubic measure
|
m
|
30
|
|||||||||
|
Mud pump
|
|||||||||||
|
Horizontal Triplex BW-250 mud pump
|
|||||||||||
|
Displacement
|
L/min
|
250
|
|||||||||
|
Work pressure
|
Mpa
|
7
|
|||||||||
|
Water inlet caliber
|
mm
|
75
|
|||||||||
|
Water to exit caliber
|
mm
|
50
|
|||||||||
|
Gear Oil pump
|
|||||||||||
|
Duplex gear oil pump CBF-F63/25
|
|||||||||||
|
Front displacement pressure
|
|
63mL/r 20Mpa
|
|||||||||
|
Behind displacement pressure
|
|
25mL/r 20Mpa
|
|||||||||
|
Drilling rig Power
|
|||||||||||
|
Diesel engine
|
Hp
|
K4100D 40HP
|
|||||||||
|
Electric motor
|
KW
|
Y180L-4 22KW
|
|||||||||

