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rock roller bit

Oct 08, 2012

GJ series bit adopts metal seal with roller bearing, which can drill stably with middle to low ... 1/2(88.9mm) to 17 1/2"(445mm) tricone rock bit with good quality and service.1. Journal bearing. hardfaced ... High wear resistance and excellent cutting ability of the insert bit are given full play by using carbide compacts of high ... shaped compacts.Type: 417,437,517,537,617,637…………………. rock roller bit

Supplier: Hejian Smart Petroleum Machinery Co., Ltd. [China Manufacturers]

Milled Tooth Rock Roller Bits: 7 7/8 to 14 1/2

Oct 21, 2012

... bit,milled tooth , rock roller bit,tricone bit,tungsten carbide insert rock bit,tri-cone drill bit ,3 cone bits,rotary bit, TCI tricone bit,PDC drill bit ,diamond core bit,bicenter bit ... ,single cone bit ...

Supplier: Hejian Huanyu Petroleum Machinery Co., Ltd. [China Manufacturers]

Roller Bit

Jul 29, 2012

... designed to withstand high loads and drill abrasive conditions where rock is broken under high compressive point loads, with little scraping ... compressive loads from breaking the tooth before it breaks the rock Roller Bit

Supplier: Hejian Longxin Metal Material Co., Ltd. [China Manufacturers]

drilling parts, Roller drill bits,rock roller bits, drill parts, drill bit, rock bits

Mar 02, 2012

1. Roller Bearing or Journal Sealed Bearing. 2. Used for mining, piling, ... Inserted Tooth and Milled Tooth Tri-cone Rock Bits 1. Roller Bearing or Journal Sealed Bearing. 2. Used for mining, piling, ... delivery 4. Good quality and after-sale service drilling parts, Roller drill bits,rock roller bits, drill parts, drill bit, rock bits

Supplier: Zhengzhou Hanfa Imp & Exp Trading Co., Ltd. [China Manufacturers]

hughes 17 1/2"roller cone rotary tools rock drill bit used tci tricone bit

Sep 21, 2012

... 537 547, 617 627 637 647, 737, 837 roller bearing 415 435 445, 515 535 ,615 625 ... 635 Recommended drilling parameters of tri-cone rock bits Rock formationBit typeBit sizeDrilling weightRotary speedmminchkN/mmr/minVery softSoft ... -83360-40medium hardHard Dolomite, Limestone, Hard Sandy, Rock etc.595.2~174.63 3/4-6 7 ... to reality. hughes 17 1/2"roller cone rotary tools rock drill bit used tci tricone ...

Supplier: Hejian City Xing Tai Drilling Accessories Co., Ltd. [China Manufacturers]

12 1/4'' TCI ,water well rock roller

Jul 06, 2012

... ,617 4.reasonable price,excellent quality 5.ISO,SGS approved Rock Bit1.Type:TCI & Milled tooth2.Available size:3.Available IADC ... code of rock bits Milled tooth:116,117,126,127,136,137,216 ... you.Rita Feng86-18730702717. 12 1/4'' TCI ,water well rock roller

Supplier: Hejian Tengda Petroleum Supplies Co., Ltd. [China Manufacturers]

13 3/4" Tricone Roller bit IADC517 (RD)

Jul 28, 2012

13 3/4" TCI tricone bit IADC517 1.Sizes rang from 3 7/8 -26 2 ... the tooth surfaces for steel tooth bit. 2.Gauge Structure of this type tci tricone rock bits :Multiple gauge protection with gauge ... life. 3.Bearing Structure of this type tci tricone rock bits :High precision roller bearing with two thrust faces. Ball lock the ... resistance of the bearing are improved. 13 3/4" Tricone Roller bit IADC517 (RD)

Supplier: Hejian RuiDa Petroleum Material Co., Ltd. [China Manufacturers]

China hotsale API 9 7/8 rock drill bit& rotary drill bit&water hole drilling bit

Aug 10, 2012

... &ISO China hotsale API 9 7/8 rock drill bit& rotary drill bit&water hole drilling bit 1. Introduction about us:We are Hejian ... the tooth surfaces for steel tooth bit. 2. Gauge Structure of this type tci tricone rock bits:Multiple gauge protection with gauge ... . 3. Bearing Structure of this type tci tricone rock bits :High precision roller bearing with two thrust faces. Ball locks the cone ...

Supplier: Hejian Deris Petroleum Drilling Equipment Co., Ltd. [China Manufacturers]

38 mm New High Quality Cross Rock Drill Bit

Jul 24, 2012

Rock Drill Bit 1, Factory supply drill bit 2, One set drill bit can use at least 3 months. 3, Rock drill bit made in CHINA. Cross ... Drill Bit Tools1, Factory supply drill bit2, Best steel made ... bit.If you need, you can contact us at any time.Cross Drill Bit Picture: 38 mm New High Quality Cross Rock Drill Bit ...

Supplier: Chongqing Maolian Electromechanical Equipment Co., Ltd. [China Manufacturers]

chisel,cross,button rock drill bit and oil drill bit sets ,high pressure drill bit and tapered thread drill bit

Aug 28, 2012

... hole conditionsFlat face l General purpose bit l Suitable for medium to hard rock Drop face l Straight hole application ... application l Suitable for medium rock VI. Technique Parameters: (Taper chisel, cross, button bit)High-pressure drill bit:V. Certifications:VI. ... most suitable drill bits. chisel,cross,button rock drill bit and oil drill bit sets ,high pressure drill bit and tapered thread drill ...

Supplier: Zhengzhou Qugong Machinery Equipment Co., Ltd. [China Manufacturers]

roller bit /oil well drill bit/Steel Tooth Drill Bits

Aug 26, 2012

... with reduced crest length are used in this series of bit designs. Durable hard facing is applied to reduce tooth wear ... low pressure . Structure features:1.Rolling seal bearing structure, cylindrical roller cone in slots in the body, increasing the shaft neck ... 250 ° C high temperature resistance, abrasion resistance of new grease. roller bit /oil well drill bit/Steel Tooth Drill Bits

Supplier: Renqiu Dream Bits Ltd. Company [China Manufacturers]

rock drill bit

Oct 31, 2012

Our drill bits are endurable and suitable for all kinds of stratum. Our drill bits are endurable and suitable for all kinds of stratum,especially for rock.The rock bit diameter can reach 1500mm.We offer processing by sample and design. rock drill bit

Supplier: Shandong Geological & Mineral Equipment Ltd. Corp. [China Manufacturers]

High Adapter Rock Button Bit T38

Nov 28, 2012

... in China.We may provide various types of Rock Drill Bit.I .Taper connection rock drill head.1.> Chisel Type Bits ( ... (The diameter from 32 to 60mm)II. Screw Joint rock drill head,screw connecting sleeve . 1.>R-screw drill ... . Down the hole impact drill .1.Down the hole rock drill with low air pressure. (The diameter from 66 ... Australia/ Mongolia/ Japan/ South-Africa etc High Adapter Rock Button Bit T38

Supplier: Zhengzhou Kaishan Mechanical & Electrical Equipment Co., Ltd. [China Manufacturers]

Non-dig back reaming roller bit

Aug 10, 2012

Size depends on customer requirements. Recommended to be use in hard to very hard bedrocks, and ream holes larger than 700mm diameter. Non-dig back reaming roller bit

Supplier: Beijing Feilong International Trade Co., Ltd. [China Manufacturers]

NQ diamond rock core bit

Feb 13, 2012

... ,NQ,HQ core bits Core bit: drill soft ~ hard rock Used for rock/mining drill NQ diamond rock core bit Company introduction: 1.32 years ... .78PQ1224.884.963.35122.64.83 Type for NQ diamond rock core bit Impregnated diamond drill bits; Natural surface-set diamond drill ... out core to examine stake,etc. Structure of NQ diamond rock core bit :They are manufactured with very small, high quality synthetic ...

Supplier: Hunan Flydisc New Material Co., Ltd. [China Manufacturers]

Kaiyu rock button bit

Apr 13, 2012

... 2)medium hard formation and crack-not-grown formation 3)rock formation must not exceed 1.We start to make button ... 1996, now we can finish 8000 pcs button bit every day.Our button bit are make of the best alloy for drilling ... bit and the carbide are import from Europe.The quality is ... the best, fit for all kinds of rock.2.All types meet repuirement.3. Kaiyu ...

Supplier: Zhejiang Kaiyu Drilling Bits Co., Ltd. [China Manufacturers]

button rock drill bit

Oct 13, 2012

... Ballistic tips,button tip:11or12, Face type:Flat face SHANDONG ROCK DRILLING TOOLS Co., Ltd is the professional manufacturer and exporter ... , 25mm; Shank hex. 19mm, 22mm, 25mm)Integral Drill rods( Chisel Bit integral. Rod 19mm, 22mm; Shank hex. 19mm, 22mm)Thread Button ... our own special steel factory, we supply the material for rock drilling tools, so the quality is good, but the price ...

Supplier: Shandong Rock Drilling Tools Co., Ltd. [China Manufacturers]

DTH hammer rock drill bit

Nov 18, 2012

... Drilling rig 3.Material:Alloy,metal 4.10 years DTH bit supplier We are specializing in manufacturing and supplying top quality ... and type.The Series: (1) Low pressure bit (2) Medium Pressure bit (3) High Pressure bit (4) Reverse Circulation bitAll the products are ... (kg)7.3Gauge Buttons6*Φ14Front Buttons7*Φ12DTH HammerGL110 DTH hammer rock drill bit

Supplier: Glorytek Industry (Beijing) Co., Ltd. [China Manufacturers]

Sinorock ES R32/51 rock drill bit

Jul 17, 2012

1.Sinorock ES R32/51 rock drill bit. 2.Button drill bit is most crucial part 3.Drill bit quality is stable. 4.ISO9001:2008 ... R32/51 rock drill bit Sinorock ES R32/51 rock drill bit Sinorock ES R32/51 rock drill bit Sinorock ES R32/51 rock drill bit Sinorock ES ... R32/51 rock drill bit ...

Supplier: Luoyang Sinorock Engineering Materials Co., Ltd. [China Manufacturers]

MD Series tricone roller bit

Jun 20, 2012

tricone roller bit 1.high quality 2.reasonable price 3.shortest ... sizes are avalible 3.Good quality and reasonable price Bit TypeFJ117IADC Code117Applicable formationvery soft with low compressive strength and ... to drill low compressive strength, very soft formations. This bit maximized to use of both conical and chisel tungsten ... adequate sealing for bearing durability. MD Series tricone roller bit

Supplier: Beijing Jing Di Exploring Machinery Co., Ltd. [China Manufacturers]