sinorock iso efficient button rock drill bit 38mm,China sinorock iso efficient button rock drill bit 38mm Manufacturers, Suppliers

rock drill bits

Aug 11, 2012

... symmetric drilling tools, eccentric drilling tools, standardized API system casings, bit shanks and casing tubes which are fit for hydraulic drilling ... quality and reliability of the products.Tapered Drill BitType --Chisel Bits / Cross Bits / Button Bits Diameter---28mm,30mm 32mm,34mm,36mm ... Thread Rod---R25,R28,R32,R38,T38,T45,T51. Integral Drill Rod---H19/H22, Diameter---20mm - 42mm. rock drill bits

Supplier: Anxi Breakag Stone Tools Co., Ltd.

[China Manufacturers]

Drill bit for Tunnel Boring Machine

Nov 29, 2012

... alternative to drilling and blasting (D&B) methods in rock and conventional 'hand mining' in soil. A TBM has ... machines versus drill and blast is actually less—this is because tunnelling with TBMs is much more efficient and ... ground including sand and clay. The largest diameter hard rock TBM, at 14.4 m, was manufactured by ... to. A TBM has over 100 Titanium teeth. Drill bit for Tunnel Boring Machine

Supplier: Zhuzhou Mingri Tungsten Carbide Co., Ltd.

[China Manufacturers]

High pressure Rock Drilling Bit

Jan 02, 2013

1, Used for rock drilling 2, High quality&reasonable price 3,Certificate ISO9001:2000 ... the customers. . Bit face designsApplicationsButton bit, short skirt For H22 drill rodButton bit, long skirt For H22 drill rodButton bitGeneral purpose bitRetrac button bit, long skirt Design ... for medium to hard rockWaiting for your inquiry!! High pressure Rock Drilling Bit

Supplier: Shandong Tongya Traffic Safety Facilities Co., Ltd.

[China Manufacturers]

Drill bit

Mar 28, 2012

drill bit,drill bits,rock drilling tools,rock drilling tool,Button bits,rock drill,threaded,tapered,drilling tools, 1. Button bits: Tapered button bits (28mm, 30mm 32mm, 34mm, 36mm, 40mm, ... , R25, R28, R32, R38, T38, T45, T51 etc.) Retrac Button bits with different Thread different diameters. 2. Dth bits: From ... -carburized and manufactured with tight tolerances and controlled straightness. Drill bit

Supplier: S.U.G Trading Co., Ltd.

[China Manufacturers]

API spec 7 tricone drill bit

Jan 29, 2013

... spec 7 tricone drill bit 1.Tricorne Drill Bits Size range from 3 7/8"to 26" 2.Certification ISO and API 3 ... .Good quality API spec 7 tricone drill bit1.Sizes rang from 3 ... reasonable priceTypessteel tooth tricone bit (mill tooth tricone bit) and tricone bit(tungsten carbide inserted tricone bit),both of which are ... will be very appreciate! API spec 7 tricone drill bit

Supplier: Hebei Hongrunlai Business and Trade Co., Ltd.

[China Manufacturers]

wear-resistant cemented carbide drill button, carbide button for drill

Oct 14, 2012

... price 3.Customized available wear-resistant cemented carbide drill button, carbide button for drill:Our cemented carbide drill bit button have good wear-resistant, can be grinded ... the special process formula, our carbide drill bit button can meet requirement of variety of sandstone rock. Teeth are strong in the mining process ...

Supplier: Zhuzhou Jingzuan Carbide Co., Ltd.

[China Manufacturers]

T4185Q/M625 core drill bit

Apr 01, 2013

1.PDC drill bit 2.best price 3.wide size code 4.certified by API,ISO 5.delivery on time ... The characters of the T4185Q/M625PDC drill bit are as following: ... many industry experts in research and manufacture of diamond bit, also with many technical staff familiar with drilling ... so on.Here is the range of tricone drill bit:sizebit typein.mm6152.4136,127,517,537,617 ...

Supplier: Hejian Huasen Petroleum Supplies Co., Ltd.

[China Manufacturers]

Chisel Rock Drill Bits

Jun 26, 2012

... carbide tip:YK15.6 High quality and competitive price Chisel Rock Drill Bits Rock Chisel Bits TypeBit DiameterCarbide TipTaperWater HolemminchWidth × Height22mm Tapered ... Drill Equipments2025/32"6×124°22255/64"6×124°22415/16 ... 2602 23/64"8∼10×13.5∼187°225mm Tapered Drill Equipments401 37/64"8∼10×13.5∼187°2421 21 ...

Supplier: Tianjin Qiangli Pneumatic Tools Commerce & Trade Co., Ltd.

[China Manufacturers]

DTH Drill Bit

Aug 17, 2012

1) Rich experience in Drill Bit and Mining area 2) High Efficiency and Long useful ... Life 3) Competitive price 4) Good Service DTH Drill BitWe are the manufacture with rich experience in designing, manufacture ... . Our Mature brill bits are 90mm,115mm, 140mm, 165mm drill bit. They are welcome by our customers for high efficiency and ... 6--φ13 SphericalNo. of Splines: 8 Weight:9.0KG DTH Drill Bit

Supplier: Shouguang Xinlong Machinery Co., Ltd.

[China Manufacturers]

drill bit with cone bits for rotary drilling rig

Feb 11, 2012

... . Safety and reliability. 4. Competitive price. The advantages of the drill bit:It has rolling sealed bearing structure. The cylinder rolling element ... ensuring a better performance of roller bit.The secondary surface of thrust bearing of roller bit has been handled with antifriction and ... system so as to provide qualified lubrication for bearing system. drill bit with cone bits for rotary drilling rig

Supplier: Beijing Dazheng Yongye Construction Machinery Co., Ltd.

[China Manufacturers]

Rock Drill Bits

May 20, 2012

1.Highly abrasive; 2.Slow drilling; 3.Interbedded formations; 4.Costly sections. We have a number of different carbide products for rock drilling tools including,·carbide for shaped impact rock bore bits·advanced blade bits·down the hole drill bits·impact rock interrupted blades·three flanged blade bits Rock Drill Bits

Supplier: Zhuzhou Jingcheng Cemented Carbide Sales Co., Ltd.

[China Manufacturers]

hss black grind twist drill bit

Apr 16, 2012

... Sunway could supply is M20Surface: For iso235 stright shank hss drill bit , Sunway could fully ground it or roll forget. These ... ), Brown ( TiALN Coated) could be chosen. BrightBlackTiNTiALNiso235 twist jobber drill bit Bright and Black : These two kind of drills are most ... TiN-Coated could longer the life of the drill bits.iso235 twist jobber drill bit TiALN coated : This coated make twist drills ...

Supplier: Shanghai Sunway Industry Co., Ltd.

[China Manufacturers]

Pusher leg rock drill YT27 (Atlas Copco)

Mar 24, 2012

... efficient and with low energy consumption, the YT27 is durable, reliable and suitable for all kinds of rocks. Pusher leg rock drill ... YT27 ApplicationShenyang Construction and Mining has a wide range of pusher leg and stoper rock drills to ... construction, tunneling and mining applications in different rock formations.Product FeaturesWhile efficient and with low energy consumption, the ...

Supplier: Xiangtan Electric Locomotive Factory Co., Ltd.

[China Manufacturers]

drill bit

Dec 09, 2012

Rock tools : chisel bits, cross bits, button bits, tapered drill rods, integral drill steels drill bit

Supplier: Hangzhou Reliable Imp & Exp Co., Ltd.

[China Manufacturers]

Four blades matrix body PDC drill bit for drilling

Feb 14, 2012

... PDC cutter for PDC drill bits 3.Best design,Supply OEM 4.ISO 9001:2000 Bit Size6”8-1/2 ... ISO9001:2000 certificated4. Fast delivery, Best pricePDC Drill Bits are applied to rock formation f below 12, like granite, limestone, ... with hard interned layers. LD PDC drill bits including:PDC drill bitsPDC drag bitsPDC core bitsPDC anchor bitsAll ... to contact. Four blades matrix body PDC drill bit for drilling

Supplier: Puyang City Qili Petroleum Mechanical Equipment Co., Ltd.

[China Manufacturers]

GK PDC cutter drill bit insert

Mar 31, 2013

... 3)impact resistance 4*200J 4)OEM 5)ISO 9001:2000 GK PDC cutter insert for drilling ... drilling.And widely used for oil/gas drill bit, rock drill and coal mining drill bit, also can be used for diamond ... into the gaps, thereby reducing the vibration of drill and speeding up the drilling.In conclusion, GK ... ’s made it the best character as a drill bit cutter. Reinforced PDC has higher dense diamond powder ...

Supplier: Guilin Star Diamond Superhard Material Co., Ltd.

[China Manufacturers]

eccenetric overburden rock drill parts

Mar 31, 2013

overburden drilling 1.efficient energy transfer 2.faster drilling speed 3.lower ... for the casing tube to slide down behind the drill bit assembly.2. When the required depth is reached, ... carefully, whereupon the reamer swings in , allowing the drill bit assembly to be pulled up through the casing.3. ... 7*14mm buttons8Pilot BitD6=138mm L6=66.5mmGauge button: 8*16mmFace button:8*14mmTechnical Data

Supplier: Hunan New Diamond Machinery And Equipment Co., Ltd.

[China Manufacturers]

API 3"-26" tricone bit& drill bit & kingdream tricone bit for oilfield

Mar 26, 2013

... 3"-26" tricone bit& drill bit & kingdream tricone bit for oil and water well drilling2.Tricone bit, Steel bit, TCI bit, Reamer bit, Rock roller bit1). ... provides adequate sealing for bearing durability . Model button tooth tricone bit steel/milled tooth tricone bitIADC CODE 116 117 ... hard,medium hard,very hard formationButton size (extra features)Button bit,saw teeth1) Y-Conical teeth 2) X-chisel teeth ...

Supplier: Hejian Huanyu Petroleum Machinery Co., Ltd.

[China Manufacturers]

MAXDRILL mining machine new type save energy air leg YT28 rock drill

May 13, 2012

... 5. Rubber handle grip —Y20 Hand-held Rock Drill Model Y20 Hand-held Rock Drill is intended for drilling downward and inclined ... and maintain. Low noise, small vibration, energy-saving and efficient, highly interchangeable parts with long service life reliable performance. ... flushing and powerful torqueBased in China, Maxdrill Rock Tools Co Ltd is an ISO 9001:2008-certified manufacturer of high quality ...

Supplier: Maxdrill Rock Tools Co., Ltd.

[China Manufacturers]

Oil Rig Drill Bit

Mar 04, 2013

... Drill Bit Size range from 3 7/8"to 26" Certification ISO and API Oil Rig Drill Bit1. Cutting Structure of this series tricone rock bit ... and bearing life.3.Bearing Structure of this series tricone rock bit :High precision bearing with two thrust faces. Balls lock ... the lubricating reliability.5.Product Application of this series tricone rock bit :It is suitable for downhole motor and high speed ...

Supplier: Dongying Haixin Petroleum Equipment Co., Ltd.

[China Manufacturers]