
Hf340 Crawler Rotary Drilling Rig with Downhole Bit and Hammer
Wenhong Printing Machinery (Jiangsu) Co., Ltd.Base Info
Description
Model
HF340
Working mode
hydraulic oil cylinder pressure
Drilling diameter (mm)
Φ500-Φ1500
Drilling depth (m)
10-40
Diamension (mm)
11000X3000X3350mm
Total weight (t)
28T
Power head max output torque (KN.m)
120-160KN.m
Rotary speed (r/min)
6-35RPM
Pressurized oil cylinder max pressure
80KN
Pressurized oil cylinder max lifting force
130KN
Main winch max lifting force
160KN
Main winch max lifting speed
45m/min
Assisting winch max lifting force
30KN
Assisting winch max lifting speed
60m/min
Pressurized oil cylinder max stroke
2500mm
Mast sidewards inclination
±4°
Mast forwards inclination
4°
Max working pressure
28Mpa
pilot pressure
4Mpa
Travelling speed (km/h)
2.3km/h
Working height
12800mm
Diesel engine power (KW)
205HP, Cummins, water cooling, turbo charger
Max torque
425-750N.m
Working SitePacking&Shipping

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. Ifyou 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

