4inch DTH Hammer Without Foot Valve Compatible with Ql40 M40 SD4 DHD340 Cop44 CD45 and API 2 3/8" Reg Connection Thread
Price:
Negotiable
MOQ:
1
Delivery Time:
Negotiable
Brand:
Super Diamond
Product Description
About us:
We are a leading manufacturer for various of high air pressure rock drilling tools, incl. DTH hammers and bits, RC hammers and bits, top hammer button bits, ODEX etc. Our factory locates in LiuYang city, HuNan province, China.
Premium quality, professional serivce and competitive price, we get very good reputation from our worldwide customers, not only from the domestic, also from Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, Korea etc..
Thanks to our long year experienced technicians and engineers in the field for more than 15 years, whom make this into reality and meet the clients' demand accurately.
All DTH hammer and bits, RC hammers and bits are compatible with , Atlas Copco, etc, and are widely used in mining, tunneling, quarrying, construction, and civil engineering project.
Our factory corners:
Why choose us:
1. High quality raw material, with premium hardened procedures for secure long life.
2. With full production chain to secure stable and prompt production leadtime.
3. Experienced Senior Technicians.
4. Long year experienced workers and engineers.
5. Quick and efficient service.
6. Care customers' concerned.
7. Customized acceptable
Technical Data:
Bit Shank can be available:
1) Dia. 64mm-70mm, shank Bulroc BR1
2) Dia. 70mm-95mm, shank Halco MACH20, Bulroc BR2
3) Dia. 90mm-102mm, shank COP32, COP34, Halco MACH303, M30, DHD3.5, Bulroc BR3, CD35
4) Dia. 105mm-152mm, shank COP44, DHD340, Halco MACH44, SD4, M40, QL40, CD45
5) Dia. 135mm-165mm, shank COP54, DHD350R, COP54, Halco MACH50, SD5, M50, QL50, CD55
6) Dia. 152mm-254mm, shank COP64, DHD360, SD6, M60, QL60, CD65
7) Dia. 203mm-330mm, shank COP84, DHD380, SD8, QL80, CD85
8) Dia. 254mm-380mm, shank SD10, Numa100
9) Dia. 305mm-508mm, shank DHD1120, SD12, N120, N125
Production Corner:
Quality Warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.
Production Lead-time:
Generally need 15-30 days.
Transportation:
By air, By Express or By sea according to your requests.
Factory Activities:
Should you have any query or demand, pls contact us freely.
Thanks for your time.
We are a leading manufacturer for various of high air pressure rock drilling tools, incl. DTH hammers and bits, RC hammers and bits, top hammer button bits, ODEX etc. Our factory locates in LiuYang city, HuNan province, China.
Premium quality, professional serivce and competitive price, we get very good reputation from our worldwide customers, not only from the domestic, also from Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, Korea etc..
Thanks to our long year experienced technicians and engineers in the field for more than 15 years, whom make this into reality and meet the clients' demand accurately.
All DTH hammer and bits, RC hammers and bits are compatible with , Atlas Copco, etc, and are widely used in mining, tunneling, quarrying, construction, and civil engineering project.
Our factory corners:


Why choose us:
1. High quality raw material, with premium hardened procedures for secure long life.
2. With full production chain to secure stable and prompt production leadtime.
3. Experienced Senior Technicians.
4. Long year experienced workers and engineers.
5. Quick and efficient service.
6. Care customers' concerned.
7. Customized acceptable


Technical Data:
DTH Hammers |
Bit Shank | Connection Thread | Suitable bit | Working pressure | Air consumption | |
| 1-3" Middle-low pressure DTH hammers | BR1 BR2 BR3 |
RD40 box RD50 box API 2 3/8" Reg |
¢64-¢76mm ¢70-¢90mm ¢90-¢110mm |
0.7-1.75Mpa 0.7-1.75Mpa 0.7-1.75Mpa |
0.7Mpa | 4.5m3/min |
| 1.0Mpa | 4m3/min | |||||
| 1.4Mpa | 5m3/min | |||||
| 3" hammers | DHD3.5 COP32/COP34 M30 |
API 2 3/8"Reg | ¢90-¢110mm | 1.0-1.5Mpa | 1.0Mpa | 4.5m3/min |
| 1.5Mpa | 9m3/min | |||||
| 4" hammers | DHD340 COP44 QL40 SD4 M40 |
API 2 3/8"Reg | ¢105-¢130mm | 1.0-2.5Mpa | 1.0Mpa | 6m3/min |
| 1.8Mpa | 10m3/min | |||||
| 2.4Mpa | 15m3/min | |||||
| 5" hammers | DHD350 COP54 QL50 SD5 M50 |
API 2 3/8"Reg/API 3 1/2"Reg | ¢130-¢156mm | 1.0-2.5Mpa | 1.0Mpa | 9m3/min |
| 1.8Mpa | 15m3/min | |||||
| 2.4Mpa | 23m3/min | |||||
| 6" hammers | DHD360 COP64 QL60 SD6 M60 |
API 3 1/2"Reg | ¢152-¢203mm | 1.0-2.5Mpa | 1.0Mpa | 10m3/min |
| 1.8Mpa | 20m3/min | |||||
| 2.4Mpa | 28.5m3/min | |||||
| 8" hammers | DHD380 COP84 QL80 SD8 |
API 4 1/2"Reg | ¢200-¢279mm | 1.0-2.5Mpa | 1.0Mpa | 15m3/min |
| 1.8Mpa | 26m3/min | |||||
| 2.4Mpa | 34m3/min | |||||
| 10" hammers | SD10 NUMA100 |
API 6 5/8"Reg | ¢254-¢330mm | 1.0-2.5Mpa | 1.0Mpa | 22m3/min |
| 1.8Mpa | 40m3/min | |||||
| 2.4Mpa | 55m3/min | |||||
| 12" hammers | DHD1120 SD12 NUMA120 NUMA125 |
API 6 5/8"Reg | ¢305-¢381mm | 1.0-2.5Mpa | 1.0Mpa | 30m3/min |
| 1.8Mpa | 56m3/min | |||||
| 2.4Mpa | 78m3/min | |||||
Bit Shank can be available:
1) Dia. 64mm-70mm, shank Bulroc BR1
2) Dia. 70mm-95mm, shank Halco MACH20, Bulroc BR2
3) Dia. 90mm-102mm, shank COP32, COP34, Halco MACH303, M30, DHD3.5, Bulroc BR3, CD35
4) Dia. 105mm-152mm, shank COP44, DHD340, Halco MACH44, SD4, M40, QL40, CD45
5) Dia. 135mm-165mm, shank COP54, DHD350R, COP54, Halco MACH50, SD5, M50, QL50, CD55
6) Dia. 152mm-254mm, shank COP64, DHD360, SD6, M60, QL60, CD65
7) Dia. 203mm-330mm, shank COP84, DHD380, SD8, QL80, CD85
8) Dia. 254mm-380mm, shank SD10, Numa100
9) Dia. 305mm-508mm, shank DHD1120, SD12, N120, N125
Production Corner:



Quality Warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.
Production Lead-time:
Generally need 15-30 days.
Transportation:
By air, By Express or By sea according to your requests.
Factory Activities:


Should you have any query or demand, pls contact us freely.
Thanks for your time.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
Location
No. 8, Fengyu North Road, Yongan Town, Liuyang, Changsha
Contact Person
Jacky ( Sales Manager)