Product Description 
Advantage:
1. HF-4 core drill is mainly adapted to suit mineral with diamond bit or tungsten-carbide tipped bit.
2. It can also be used for engineering geology and ground water exploration and shallow layer oil and natural gas exploration,even hole for sap ventilation and sap drain.
3. The drill has compact,simple and suitable construction.It is light ,and can be assembled and disassembled conveniently.
Technical Data
| Drilling depth | 700-1050m | Max. Lifting capacity of spindle | 80KN | |
| Rotation angle of spindle | 0-360 | Max. Pressuring force of spindle | 60kn | |
| Spindle speed | Positive | 101,187,267,388,311,574,819,1191,rpm | Dimensions (L*W*H) | 2710*1100*1750mm |
| Negative | 83,251rpm | |||
| Max. Rotary torque of spindle | 2740N.m | Steel wire diameter | 16mm | |
| Spindle stroke | 600mm | Content of winding drum | 90m | |
| I.D of spindle | 68mm | Max. Hoisting force | 30KN | |
| Power | Y200L-4 motor 30kw/1470rpm Or R4105G53 diesel engine42KW/1500rpm | Weight (without power unit) | 1500kg | |
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.
Workshop
Our Customers
Service
Our Honor
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.