Model HF-3
Drilling depth 100m 250m 300m 600m
Drill Diameter 300mm 200mm 150mm 75mm
Open hole caliber 300mm
End hole caliber 75mm
Drilling rod Φ60mm
Drilling angle 90°-65°
Spindle
Spindle forward speed 57rpm-1024rpm
Spindle reverse speed 45rpm-212rpm
Spindle stroke 560mm
Spindle inner diameter 96mm
Spindle lifting capacity 6000kg
Hoist
Single line lifting speed 0.515m/s; 0.894m/s; 1.421m/s; 1.948m/s
Hug floodgate belt width 90mm
Tightrope caliber 12.5mm or 14mm
Hoist single line lifting capacity 3000kg
Reel caliber 200mm
Reel cubic measure 30m
Mud pump
Horizontal double actuator /
Displacement 200L/min, 125L/min
Triangle conveyer belt type B×5
Work pressure 4.6Mpa
Water inlet caliber 65mm
Water to exit caliber 37mm
Oil pump
Duplex gear oil pump F532/F314
Front displacement、pressure 32L/min 20Mpa
Behind displacement、pressure 14L/min 20Mpa
Drilling rig Power /
Diesel engine K4100D 41HP
Electric motor Y180L-4 22KW