Specifications

HF-4 rotary drilling rig
1.new type high speed diamond core drill
2.can be driven by diesel engine/electric motor

new type high speed diamond core drill HF-4   rotary drilling rig 

 

I. general

HF-4 Core Drill is a new type high speed diamond core drill, it can be driven by Deutz F4L 912 diesel engine or 30KW electric motor. 

 

II.speacifications

  1.basic paraments

Depth of hole	Φ42mm drill rod	1000m
	Φ50mmdrill rod	700m
Angle range		0°-360°
Dimensions (L×W×H)		2710×1100×1750mm
Weight (without power unit)		1500kg

 

 2. Swivel head

 

   Spindle speed(r/min)

    a.Driven by power machine speed 1500r/min

Forward	low speed	101,187,267,388
	high speed	311,574,819,1191
Reverse	low speed	83
	high speed	251

   

    b.Driven by powder machine speed 200r/min

Forward	low speed	135,250,355,517
	high speed	415,765,1090,1588
Reverse	low speed	110
	high speed	338

 

Spindle stroke	600mm(23.62inch)
Spindle lifting capacity	Max. 80KN(17984lbf)
Spinde pull down force	Max. 60KN(13488lbf)
Spindle I.D.	68mm(2.68inch)

 

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