Specifications

HFY90 Portable Airdraulic DTH Drilling Machine
1.new designed, high efficiency
2.wide applicability
3.easy to operate

HFY90 Portable Airdraulic DTH Drilling Machine

 

 

HFY90 portable air & hydraulic DTH drilling rig is one new designed, high efficiency, wide applicability open-air rock drilling equipment, mainly used for small and medium mine, road construction ,defense, water conservancy, stone work etc blasthole drilling 

 

This machine is sample construction, easy to operate 

Hydraulic motor drive, big rotary torque

Adopt oil cylinder propelling, strong lifting capacity 

Light weight and small volume, convenient to transport

 

Parameters:

Model	HFY90
Rock stratum	f=8~16
Drilling diameter	80~130mm
Drilling depth	20m
Push length	1m
Max propulsion	4.5KN
Max. lifting ability	15KN
Work Air pressure	0.5~0.7Mpa
Air comsumption	7m3/min
Rotating speed(no load)	110~160r/min
Weight	Drilling rig:240KG Hydraulic power unti:300KG Additional weight:450KG