Technical
Specification of ST200 Water Well Drilling Rig
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
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
R4105ZD 76HP
Electric motor KW
Y180L-4 22KW
