Specifications
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
Description

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
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

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 thread Hole rang (mm) Impact rate Recommended rotation speed
Low air pressure DTH hammer CIR type 5 ~22 50~180 CIR** 55~200 820 rpm
Middle air pressure BR & COP type 10~30 70~110 85~115

3 inch DTH hammer

COP34/QL30 etc

24.5 81 API 2 3/8” Reg 90~110 28Hz (at 17 bar) 28 r/min

4 inch DTH hammer

COP44/DHD340 etc

39.2 99 API 2 3/8” Reg 110~150 27Hz (at 17 bar) 25~40 r/min

5 inch DTH hammer

COP54/Mission50 etc

71.5 125 API 2 3/8” or API 3 1/2” Reg 135~165 25Hz (at 17 bar) 20~30 r/min

6 inch DTH hammer

COP64/QL60 etc

98 142 API 3 1/2” Reg 152~216 23Hz (at 17 bar) 15~25 r/min

8 inch DTH hammer

COP84/SD8 etc

188 180 API 4 1/2” Reg 203~305 20Hz (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

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


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

Send your message to this supplier
Send Now

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

Ask Latest Price
Brand Name :
JCDRILL
Model Number :
All Models
Certification :
ISO9001,CE
Place of Origin :
China (Mainland)
MOQ :
1 set
Price :
Negotiable
Contact Supplier
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
Carbon Steel Down The Hole Drill Hammer Dth Drilling Products For Water Well

Beijing Jincheng Mining Technology Co., Ltd.

Active Member
7 Years
beijing, beijing
Since 1992
Business Type :
Manufacturer, Seller
Total Annual :
30 Million-40Million
Employee Number :
>300
Certification Level :
Active Member
Contact Supplier
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