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Carbon Steel Down The Hole Drill Hammer Dth Drilling Products For Water Well

Categories DTH Hammer
Brand Name: JCDRILL
Model Number: All Models
Certification: ISO9001,CE
Place of Origin: China (Mainland)
MOQ: 1 set
Price: Negotiable
Payment Terms: T/T, Western Union, MoneyGram, L/C
Supply Ability: 100000 Pcs/Year
Delivery Time: 7 Days
Packaging Details: Standard Export Delivery Package,Wooden Box
Name: DTH drill hammer
Length: Standard
Size: 2-12 inch
Usage: DTH Hole Drilling
Machine Type: Drilling Tools
Material: Carbon Steel
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Carbon Steel Down The Hole Drill Hammer Dth Drilling Products For Water Well

Carbon Steel Down The Hole Drill Hammer Dth Drilling Products For Water Well


Description

We are engaged in providing a wide assortment of DTH hammers to our respected clients. These are

used in bench drilling, underground production drilling, exploration and foundation drilling. Available in the

size of 3" to 12", these are known for its low maintenance and energy saving features. It is suitable for harsh

conditions and widely finds their applications in leading industries.

Being a quality centric organization, our company offers an ample range of DTH hammers to our customers.

These are constructed using premium quality raw material and widely appreciated for its sturdiness and long

life performance. Our range of product includes DTH hammers.


Application


Advantages:
- Advanced hammer designs with high power and air efficiency increases productivity
- Tailored product offering covers all your applications and conditions
- Easy service and maintenance designs reduces machine downtime
- Generic and proprietary shank options give you flexibility and reliability

DTH hammers specifications:

pecification:Weight (kg)External Diameter (mm)Connection threadHole rang (mm)Impact rateRecommended rotation speed
Low air pressure DTH hammer CIR type5 ~2250~180CIR**55~200820 rpm
Middle air pressure BR & COP type10~3070~11085~115

3 inch DTH hammer

COP34/QL30 etc

24.581API 2 3/8” Reg90~11028Hz (at 17 bar)28 r/min

4 inch DTH hammer

COP44/DHD340 etc

39.299API 2 3/8” Reg110~15027Hz (at 17 bar)25~40 r/min

5 inch DTH hammer

COP54/Mission50 etc

71.5125API 2 3/8” or API 3 1/2” Reg135~16525Hz (at 17 bar)20~30 r/min

6 inch DTH hammer

COP64/QL60 etc

98142API 3 1/2” Reg152~21623Hz (at 17 bar)15~25 r/min

8 inch DTH hammer

COP84/SD8 etc

188180API 4 1/2” Reg203~30520Hz (at 17 bar)15~20 r/min

Technical description.
The DTH dill comprise a narrow elongated tube which contains an impact piston, internal cylinder, air
distributor, check valve. The real, threaded top sub is fitted with a spanner slot and coupling thread for
connection to the drill tubes. The forward part, the driver check, also fitted with thread, enclose the
splines-equipped bit shank and thansfers feed force as well as rotation to the drill bit. A stop ring limits
axial movements of the drill bit. The purpose of the check valve is to prevent impurities from penetrating
the rock drill when pressedair is shut off. During drilling, the drill bit is with drawn inside the DTH and
pressed against the drive chuck. The piston strikes directly against impact surface of the shank of the bit.
Air blowing occurs when the bit loses contact with the bottom of the hole.

Packing & Delivery


FAQ
1. Shipping time for an order
We have many stock. As usual, we can delivery the goods as soon as we get the full payment.
2. Quality Control
Strict inspection and testing for every order before shipping out .
3. How can we trust your company?
We support Alibaba trade insurance. Protect products quality, shipment on time and your covered amount.
4. After Sales Service
Free replacement will provide once the failure confirmed caused by our product quality.
5. Do you offer OEM service
Yes,we offer OEM service if you have any regular requirements

Quality Carbon Steel Down The Hole Drill Hammer Dth Drilling Products For Water Well for sale
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