Hfga-44+ Automatic DTH Hydraulic Drilling Machine Made in China

=== Base Info ===

=== Description ===

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

Company Introduction                                                                               

Hanfa Group established in 1998 is a key enterprise in the industry of geological exploration and water well field, with the ability to research,manufacture and market. Now, the Group pursues high standard manufacturing and qualified products. It has more than 20 species such as water well drilling rig, core drilling rig, engineering drilling rig, DTH drilling rig,
horizontaldirectional drilling rig, etc. These machines are mainly used in geological prospecting, exploration of railway and
highway engineering, mining, SPT, water well, geothermal well etc. Some of them won the Scientific and Technical Advance Prize or the National Scientific Research Achievement Prize. All the products have passed the quality system certification of ISO9001:2000 and are national inspection-free products.


1. More than 30 years of experience 
The factory is located in Henan Province, China. We are very welcome to visit our factory. If
you need it, we will arrange a pick-up.
2.Top production team 
The transportation and packaging will be packaged in international standards. If you have special packaging requirements, we will give you the most suitable solution.
3.Our Service 
- New machine provides technical trair.
- Once anything goes wrong with the machine by normal using, our technical person must appear at the first time no matter where you are.
- When the machine should be maintained, you will receive the reminding from us.
- According to different geological conditions, we will recommend different construction plans for you
- Remind you which are wearing parts, so you can prepare enough.
- 24 hours respond to your quality problem.