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Br2 Medium Air Pressure Down The Hole Hammer

Br2 Medium Air Pressure Down The Hole Hammer
Price: US $ 300-3000/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 1/Piece
Pay Type: L/C,T/T,Money Gram,Western Union
Prod Model: BR2
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Color: Blue
Material: Carbon Steel
Processing Type: Forging
Application: DTH Drilling. Coal Mining,Quarry

Product Description

1, valveless air distribution. More reliable.
2, simple design of the piston, long life.
3, More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
4, fewer internal parts, simple structure, longer life, less failure and easier to maintain becayse all the parts are heat treated.
5, It is easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.


Available series of DTH hammer:
1) high pressure
SD series hammer: SD 5, SD 6, SD 8 and SD 12 DTH Hammers.
QL series hammer: QL 50, QL 60, QL 80 DTH Hammers.
HD series hammers: DHD 3.5, DHD 340. DHD 350, DHD 360, DHD380 DTH Hammers.

Mission series hammers: M30, M40, M50, M60, M80 DTH Hammers.
Cop series hammers: Cop 32/34, Cop 42/44, Cop 54/64 DTH Hammers.
2) low air pressure: BR1, BR2, CIR 70, CIR 90, J60, J80, J100, J150, etc.
Product Name:CIR90 down the hole DTH drill hammer
Description:CIR90 down the hole DTH drill hammer were used for blast hole drilling
and water well drilling project.
Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining,
Marble quarry or well drilling and other construction projects.
Quality level:95% similarity to COP/SD/MISSION/QL/BR/DHD etc famous brand
MOQ:No requirement for testing and trial order
Series:COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR etc

Specification: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 type10~3070~110
85~115

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

Xiamen Bestlink Factory Co., Ltd.Is committed to providing the best drilling and cutting machines, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, especial demolition project.Our company is now a leading manufacturer of cutting and drilling equipment for the extraction of marble, granite and ornamental stones in China.

Since 1985, we have produced and supplied high quality Split AG Non-Explosive Demolition Agent to our worldwide customers in the quarrying and demolition industries.

From early 2000, we have made a start in the study and developed the Hydraulic Rocks and Concrete Splitters by patent inventions, and reached a great success in the domestic and overseas market.Now, we are only a producer and exporter just now from China.

In 2004, we developed and produced the patented products:Hydraulic Rock Drill, Stone holes Groover, Stone Crack Expander and Hydraulic Rock Breaker.We offer a vast range of hydraulic and pneumatic drills and machines for diamond wire cutting as well as all kinds of accessories for quarrying activities.

Now, quality products are being exported to more than 45 countries and regions all over the world including the USA and Europe with high reputation.

We are continually looking for ways to develop drilling and cutting technology for quarrying and demolition, and hoping to be the world No.1 company about quality and prices of hydraulic Splitters and Expansive Cement within 5 years.Thank you very much for your support and wish to get your deep interest and be your best partner.

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  • Xiamen Bestlink Factory Co., Ltd.

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