
Hfga-44 Crawler DTH Surface Blast Hole Drill Rig
Wenhong Printing Machinery (Jiangsu) Co., Ltd.Base Info
Description
Product Parameters
Main technical specifications
HFGA-44
The engine
cummins
194kw@2,000rpm
DTH hammer
3.5"/4"
Drilling hole diameter
φ90-138mm
Storage bit quantity
6+1
Drill pipe specifications
φ68/76mmx3,500mm
Maximum operating torque
2,800N.m
F.A.D exhaust air.
16m3/min
Maximum working pressure
20 bar
Max. lifting force
31kN
Max. walking speed
3km/h
Climbing ability
25º
The crawler frame swings
±10º
Weight
13,500kg



1. Are you trading company or manufacturer?
We are professional manufacturer, and our factory mainly produce water well drilling rig, core drilling rig, DTH drilling rig, piling rig, etc. Our products have been exported to more than 50 countries of Asia, South America, Africa, and get a good reputation in the world.
2. Are your products qualified?
Yes, our products all have gained ISO certificate,and we have specialized quality inspection department for checking every machine before leaving our factory.
3. How about your machine quality?
All of our machines hold the ISO, QC and TUV certificate, and each set of machine must pass a great number of strict testing in order to offer the best quality to our customers.
4. Do you have after service?
Yes, we have special service team which will offer you professional guidance. If you need, we can send our engineer to your worksite and provid the training for your staff.
5. What about the qaulity warranty?
We offer one-year quality warranty for machines' main body.
6. How long can you deliver the machine?
Generally, we can deliver the machine in 7 days.