Specifications

HF-3 earth drilling machine
1.hydraulic,easy operate
2.can drill300-600m,drill diameter75-300mm
3.rock expert
4.ISO9001:2000

 

hydraulic, trailer type HF-3 earth drilling machine, can drill 300-600m depth 

 

I. Features

1. To be equipped with hexagonal vertical shaft and hexagonal drive drilling rod, with strong rigidity and big transfer torque. 2. The entire machine is featured by strong adaptability, high motive power, low cost and broad compatibility. 3. To be provided with hydraulic control pressure feed mechanism for the purpose of improvement of construction efficiency. 4. To use hydraulic control well head displacement mechanism for enlargement of initial hole diameter.

 

 

 

II. Main machine technical parameter

Drilling depth	300-600m
Open hole caliber	300mm
End hole caliber	75mm
Drilling rod	Φ 60mm
Drilling angle	90° -65°
Spindle
Spindle forward speed	57-1024r/min
Spindle reverse speed	45-212r/min
Spindle stroke	560mm
Spindle inner diameter	96mm
Spindle lifting capacity	6000kg
Hoist
Single line lifting speed	0.515 0.894 1.421 1.948m/s
Hug floodgate belt width	90mm
Tightrope caliber	12.5 or 14mm
Hoist single line lifting capacity	3000kg
Reel caliber	200mm
Reel cubic measure	30mm
Mud pump
Horizontal double actuator
Displacement	200,125L/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	4100 41HP
Electric motor	Y180L-4 22KW

 

 

 

Working site

 

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