Hfga-44 Precision Direct Hole Steel Crawler Drilling Machine for Blasting

• Customization: Available
• Certification: CE, ISO 9001:2000, ISO 9001:2008
• Condition: New
• Model NO.: HFGA-44
• Motor: DC Motor
• Drill Hole Diameter: 90-138mm
• Drill Hole Depth: 28m
• Bit Type: DTH Bit
• Drilling Way: Impactor
• DTH Hammer: 3.5"/4"
• The Engine: Cummins 194kw@2, 000rpm
• Drilling Hole Diameter: 90-138mm
• Storage Bit Quantity: 6+1
• Drill Pipe Specifications: 68/76mmx3, 500mm
• Maximum Operating Torque: 2, 800n.M
• F.a.D Exhaust Air.: 16m3/Min
• Max. Lifting Force: 31kn
• Weight: 13, 500kg
• Transport Package: International Standard
• Specification: CE, ISO
• Trademark: HANFA
• Origin: Zhengzhou City China
• HS Code: 843041
• Production Capacity: 30sets /Month

Product Description

HFGA-44 Automatic Integrated Down The Drilling Rig



Production Details
It adopts two-stage compression air compressor with excellent energy efficiency and 2800n.m large torque rotary head to realize fast rock drilling with high wind pressure. It has excellent fuel economy performance and is more energy saving and environmental friendly.

The light weight and compact size are very convenient for transferring between construction sites and steps, and are suitable for blasting holes, pre-holes, shock absorption holes and ultra-deep holes in quarries and quarries.

Parameter Data

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.	16m^3/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.










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