Big Size DTH Hammer for Water Well, Oil and Construction Drilling

China Big Size DTH Hammer for Water Well, Oil and Construction Drilling, Find details about China Drilling Tool, Drilling Rig from Big Size DTH Hammer for Water Well, Oil and Construction Drilling

Model NO.
DTH Hammer
Hole Range
155-800mm
Working Pressure
1.0-2.5MPa
Trademark
HF
Transport Package
Standard Export Packing
Specification
1388-4260mm
Origin
China
Model NO.
DTH Hammer
Hole Range
155-800mm
Working Pressure
1.0-2.5MPa
Trademark
HF
Transport Package
Standard Export Packing
Specification
1388-4260mm
Origin
China
Product Description

Advantages

1. Adopts latest rock drilling theory, optimizing the internal structure and air distribution size, thus making the DTH hammer obtain the optimal energy transfer and achieving fast drilling speed and low air consumption.

2. Safe and reliable anti-drop device for drill bit is special designed to solve the problem of difficult salvage when drill bit break.

3. The check valve with different sizes of adjustable air hole can be replaced to provide more efficient slag discharging.

4. Easy to disassemble because the top sub and drive chuck adopt special thread.

Big Size DTH Hammer for Water Well, Oil and Construction Drilling
Big Size DTH Hammer for Water Well, Oil and Construction Drilling

Length

(bit included)

Weight

(bit excluded)

External diameter

Hole range

Working pressure

Impact frequency

Recommended

rotation speed

Air consumption

1388mm

102kg

142mm

155-195mm

1.0-2.5Mpa

25HZ(1.7Mpa)

20-30r/min

1.0Mpa

1.8Mpa

2.4Mpa

9m3/min

18m3/min

26m3/min

1520mm

178kg

180mm

195-254mm

1.0-2.5Mpa

20HZ(1.7Mpa)

20-30r/min

1.0Mpa

1.8Mpa

2.4Mpa

12m3/min

22m3/min

28m3/min

1745mm

315kg

225mm

254-311mm

1.0-2.5Mpa

20HZ(1.7Mpa)

15-25r/min

1.0Mpa

1.8Mpa

2.4Mpa

22m3/min

40m3/min

65m3/min

2626mm

650kg

275mm

305-445mm

1.0-2.5Mpa

20HZ(1.7Mpa)

15-25r/min

1.0Mpa

1.8Mpa

2.4Mpa

28m3/min

50m3/min

71m3/min

3870mm

1050kg

330mm

350-660mm

1.0-2.5Mpa

20HZ(1.7Mpa)

15-25r/min

1.0Mpa

1.8Mpa

2.4Mpa

32m3/min

58m3/min

85m3/min

4080mm

2775kg

475mm

508-760mm

1.0-2.5Mpa

20HZ(1.7Mpa)

15-25r/min

1.0Mpa

1.8Mpa

2.4Mpa

56m3/min

75m3/min

85m3/min

4260mm

3626kg

525mm

610-800mm

1.0-2.5Mpa

20HZ(1.7Mpa)

15-25r/min

1.0Mpa

1.8Mpa

2.4Mpa

50m3/min

80m3/min

99m3/min

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.
Big Size DTH Hammer for Water Well, Oil and Construction Drilling
Big Size DTH Hammer for Water Well, Oil and Construction Drilling

1. More than 20 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.
Big Size DTH Hammer for Water Well, Oil and Construction Drilling
Big Size DTH Hammer for Water Well, Oil and Construction Drilling
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
Big Size DTH Hammer for Water Well, Oil and Construction Drilling
Big Size DTH Hammer for Water Well, Oil and Construction Drilling