Hf038 Separated DTH Surface Drilling Rig for Limestone

• Customization: Available
• Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008
• Condition: New
• Model NO.: Hf038
• Drill Hole Diameter: 600-1600mm
• Drill Hole Depth: 47m
• Bit Type: Diamond Bit
• Drilling Way: Rotary
• Type: Crawler
• Track Length: 3646mm
• Track Width: 500mm
• Walking Speed: 1.8(Low), 2.95(Heigh)Km/H
• Max. Tractive Force: 170kn
• Rated Power: 335/2100tkw/Rpm
• Fuel Tank Capacity: 760L
• Working Pressure: 20(Medium) 25(High)Bar
• Max. Air Delivery: 25.4mm³/Min
• Rotation Rate: 0-70rpm
• Max. Rotation Torque: 3900nm
• Transport Package: Standard Export Packing
• Specification: CE, ISO
• Trademark: HANFA
• Origin: Zhengzhou City, China
• HS Code: 843041
• Production Capacity: 30sets/Month

Product Description

Product Description    

HF038 is an All-In-One hydraulic DTH drilling rig, which brings you more automation, higher working efficiency, better reliability and simpler operation. The FOPS-ap proved cabin and automatic pipe handling system come standard.Heavy-duty undercarriage with wide tracks ensures both extreme maneuverability and improved safety.The hydraulic dust collecting system meets the latest environmental protection regulations and it's a reliable solution to realize the modern green mining.

Main features

*Automatic drilling, single operator

*Imported Rexroth and Eaton hydraulic control unit ensures strong torque output to meet large hole drilling needs

*Extendable heavy-duty boom has a large drilling coverage to increase working efficiency. 

*The diesel engine offers strong power. Impacting, feeding and rotating rate can be variably adjusted to suit different rock formations

*Imported Airman two-stage air compressor can switch between two compression stages, featuring a 24bar working pressure and 23.5m3/min FAD, increases penetration rate and hole quality.

Technical Data 

General
Weight	kg	25000
Length	mm	9785
Width	mm	3200
Height	mm	3500
Undercarriage
Track length	mm	3646
Ground contact length	mm	2875
Track center distance	mm	2200(whole width 2700)
Track width	mm	500
Ground clearance	mm	≥400
Track oscillation	°	±10
Walking motor	Eaton
Walking speed	km/h	1.8(low), 2.95(heigh)
Max. tractive force	kN	170
Grade ability	°	20
Engine
Model	QSZ13-C450-30(Cummins)
Type	Water-cooled six-cylinder EFI diesel engine
Rated power	kw/rpm	335/2100
Fuel tank capacity	L	760
Hydraulic pump/valve
Main pump	Variable load-sensing plunger pimp
Main valve	Load-sensing valve
Manufacturer	Rexroth
Air compressor
Model	Atlas Copco
Type	Two-stage rotary screw air compressor
Working pressure	bar	20(medium) 25(high)
Max. air delivery	mm³/min	25.4
Rotary motor
Hydraulic rotation unit	Dual motors (Eaton)
Rotation rate	rpm	0-70
Max. rotation torque	Nm	3900
Feeding method	Motor-driven planetary gearbox + Chain
Fast feeding/lifting rate	m/min	30
Feeding rate	m/min	4.7
Max. lifting rate	m/min	5.5
Feeding force	KN	0-30(adjustable)
Lifting force	KN	30
Feed
Length	mm	8500
Feeding stroke	mm	5500
Feed extension	mm	1600
Swing angle	°	Left 95°, right 35°
Boom
Type	mm	Telescopic single straight boom (length 570mm)
Tilt angle	°	30°(up), 10°(down)
Swing angle	°	Left(cabin side)10°, right 35°
Drill pipe changer
Pipe diameter	mm	102/114
Pipe length	m	5
Drilling diameter	mm	Φ138-Φ235
Drilling depth	m	30
Pipe capacity	piece	5+1
Hammer specs	5''/6''/7''
Dust collector
Filter	20
Collecting method	Hydraulic dust collecting
Dust cover	Sliding

Working 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 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.


FAQ
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.

Our Customers