Small Full Pneumatic DTH Portable Borehole Water Well Drilling Rig

• Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008
• Condition: New
• Motor: DC Motor
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: HF300Y
• Drill Hole Diameter: 115-320mm
• Drill Hole Depth: 320m
• Bit Type: DTH Bit,Tricone Bit
• Drilling Way: Impactor
• Type: Crawler
• Suitable Earth Layer: Soil, Gravel, Rock, etc
• Dimension: 6500*2100*2600
• Total Weight: 8700kg
• Drill Rod Diameter: 89mm
• Work Pressure: 1.05~3.5MPa
• Mining Object: Water Well, Geothermal Heating
• Transport Package: Internal-Control
• Specification: CE, ISO
• Trademark: HF
• Origin: Zhengzhou City
• HS Code: 843041
• Production Capacity: 30sets/Month

Product Description

Product Description

HF300Y crawler multi-functional water well drilling rig is a moveable, efficient and multipurpose rock drilling equipment. It has rotary drilling mode and percussive drilling mode with high-pressure air, foam and mud according to different geological conditions. 

Application

It is widely used in industrial & agricultural water conservancy engineering. It can drill rock well, monitoring well and exploration well, especially apply to drilling geothermal heating hole. It also can satisfy the project demands of engineering foundation reinforcement, pipe-following drilling on loose gravel stratum, cornerstone drilling and etc.
Technical Data

Bore diameter	115-350mm
Bore depth	350m
Traveling speed	2.5km/h
Rock hardness	F=6-20
Work pressure	1.05-3.5Mpa
Air consumption	16-40m3/min
Feeding stroke	3600mm
Max bevel angle	90degree
Max ground clearance	320mm
Rotary speed	0-100r/min
Max rotation torque	5700Nm
Max hoist force	12T
Lifting speed	27m/min
Climb ability	20degree
Dimension(LxWxH)	6500X2100X2600mm
Total weight	8700KG

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 provide 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