Hfga-44 Hydraulic Mechanical Mini Portable Steel Crawler DTH Mining Machine

• Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008
• Condition: New
• Motor: DC Motor
• Drill Hole Diameter: 90 -138 mm
• Drill Hole Depth: 28m
• Bit Type: DTH Bit
• Model NO.: HFGA-44
• Drilling Way: Impactor
• Main Technical Specifications: Hfga-44
• DTH Hammer: 3.5"/4"
• 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
• 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
• Transport Package: Standard Export Package
• Specification: 2, 480*9980*3200mm
• Trademark: hanfa
• Origin: China
• HS Code: 843041
• Production Capacity: 30sets/Month

Product Description

HFGA-44 DTH drilling rig is suitable for open blasting


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

Different Models of Automatic Integrated Drilling Rig 28-35m for Your Choice
Model	Drilling Caliber	Max. depth	Feature
HFGA-44	90-130mm	28m	Automatic Integrated Drilling Rig
HFGA-45	110-152mm	28m	Automatic Integrated Drilling Rig
HFGA-46	138-165mm	35m	Automatic Integrated Drilling Rig
HFGA-47	138-203mm	30m	Automatic Integrated Drilling Rig

Features                                                                                                            
1.Precise straight hole for better blast result control. 
2.Increasing stripping speed by combining and pre -splitting holes.
3.Reducing waste by increasing slope angle.
4.Much better flexibility than the traditional drill rigs.

Construction Site                                                                                              

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 andhighway 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.



Our Customers