ZGD-100 Electric Down Hole Drilling Set

1.a spiritual change of small electric light hole drilling, 2.combines a variety of small hole drilling of the advantages - details see: https://www.machineto.com/zgd-100-electric-down-hole-drilling-set-10313403

Condition:New	Type:Core Drilling Rig	Power Type:Electric	Place of Origin:Zhejiang China (Mainland)
Brand Name:ZHIGAO	Model Number:ZGD-100	Usage:Ore	Certification:ISO9001
Bore Dia.(mm):83-130	Bore Depth.(m):≤25	Forrok hardness:f=6-20	ImpactorType mm:80-110
Pressure(mpa):0.5-0.7	Air Consumption (m³/min):9-12	Rotation Speed(r/min):90	Pushing Length(m):1
Max. Lifting Force(kg):9.6

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ZGD-70 Electric Dow Hole Drill Set

Model	Bore Dia.(mm)	Bore Depth.(m)	Forrok hardness	ImpactorType mm	Pressure (mpa)	Air Consumption(m³/min)	Rotation Speed(r/min)	Pushing Length(m)	Max. Lifting Force(kg)
ZGD-100	83-130	≤25	f=6-20	80-110	0.5-0.7	7-12	90	1	9.6