Cir90 Cir110 Low Air Pressure Dth Drilling Bits

Cir90 Cir110 Low Air Pressure Dth Drilling Bits
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  • Product Detail

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Supply Ability:10000PCS/MONTH


Min. Order: 1 (Pieces)

Packaging Detail: By plywood

Delivery Detail: within 30 days after receiving your advance payment

Shipment Terms: FOB,CFR,CIF

Payment Terms: T/T,L/C,Western Union,Money Gram


CIR70 CIR90 CIR110 Low Air Pressure DTH Rock Drilling Button Bit for Quarrying

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.

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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.

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                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 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               
                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


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China-Fujian-Xiamen Image1

Business Type: 8,Chemicals,Tools,Abrasives,Machinery

Establishment Date:Dec 21,2000

No. of Total Employees:5 ~ 50

Main Products:Stone Splitting Machine, Stone Cutting Machines, Thin Stone Veneer Saw, Mosaic Cutting Machine, DTH Hammer Button Drill Bis, Botton Bits Grinder

Contact Person:Richard Chen




Addr:Unit 8001 ,Part A,Minnan culture town,No.350 Changle road,Huli,Xiamen,China.

Website:Supplier Website

Xiamen Bestlink Factory Co., Ltd  is  committed  to  provide  the  best  drilling  and  cutting machine,  tools and accessories products in marble and granite stone quarrying,  as well as in civil engineering application, especial demolition project. it 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 SPLITSTAR® Non-Explosive Demolition Agent to our worldwide customers to cover the quarrying and demolition industries.
From early 2000,we have been made a start in the study and developed the Hydraulic rock and concrete splitter machine by patent inventions, and reached a great success in domestic and overseas market, Now, we are the only producer and exporter in China.
In 2004, we have been developing and produced the patented products: Hydraulic Rock Drill,pneumatic line drilling machine…we offers a vast range of hydraulic and pneumatic drills and machines for diamond wire cutting as well as all kinds of accessories for quarrying activities.
From 2007,we builded the production line to produce the hydraulic stamping & splitting machine for paving,wall stone processing.Today,we can provide a series of stone splitting machine to cover all the request for building construction.
With years of experience,our quality products are being exported to more than 45 countries all over the world including USA, and Europe with high reputation.
We are continually looking for ways to develop drilling,cutting and stone processing technology for rock drilling,demolition and stone industry, hope to be a world leading company about quality and prices of rock drill tools,expansive cement and hydraulic Splitting machine 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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