U85 30mm Shank Diameter Coal Mining Bits With Enhanced Structure For Drilling
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... mining cutter picks description: A coal mine's hardness, the kind of coal pick holder it uses, and other elements determine the coal mining bit. Separate categories for the coal mining bits are U82, U84, U85, U92, U94, U95, U170, and so on. One worn-out...
Wuhan Kingdrilling Diamond Co.,Ltd
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Carbon Steel 30mm Coal Mining Drill Bits 26-42 Mm Diameter Forging Processing
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Tungsten Carbide Drill Bit 30MM Coaling Mining Drill Bit For Coal Mining Use 1. Product Description: Material: high virgin raw material with submicron and average grain size. Tolerance: strict tolerance ......
KSQ Technologies (Beijing) Co. Ltd
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High Performance Coal Mining Bits Picks With Specially Hardened Head
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... retention. * specially hardened head for much longer tooth life. * fully ranged products. Advantages * factory, specializing in manufacturing mining cutter bits for more than 10 years. * strong technology, with...
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
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Durable Cutting Pick Abrasion Proof , High Impact Strength Coal Mining Bits
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...(0.31") 19mm(0.75") 9mm(0.35") 20mm(0.80") 12mm(0.47") 25mm(0.98") 14mm(0.55") 30mm(1.18") 16mm(0.63") 34mm(1.34") 17mm(0.67") 38mm(1.5") 19mm(0.75") 40mm(1.57") 22mm(0.87") 51mm(2.......
Wuhan Yijue Tengda Machinery Co., Ltd
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Mining Bit Holder
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... cutter at present. Developed in 2006 and has been made several important technical improvement. Usually, the popular sizes are U76, U82, U84, U85, U92, U94, U95, U135. Improvement or Advantage 1. Diamond thickness is increased to 2.0mm (ZM: 1.7mm), 2. The...
Shandong East Machinery & Equipment Co., Ltd.
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OEM PDC Anchor Drill Bits Dia 30mm Two Wings for Coal Mining
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... characteristic of our company's drill bits is to use the company's self-developed S series patented PDC as cutting teeth, fast speed is the outstanding feature of the product. Specifications: ......
Guilin Xingzuan Super-hard Material Co., Ltd
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Φ8 ~ 22x10 ~ 30mm Tungsten Carbide Buttons for DTH button bits
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...30mm Tungsten Carbide Buttons for DTH button bits Grade and Applications: Grades Density T.R.S Hardness Performance &application recommended Approx grades in China g/cm³ Mp α HRA MK4 15.1 1800 90 Mainly used as small buttons for percussion bits to cut soft and medium hard formations. YG4C MK6 14.9 2100 90 For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits......
Zhuzhou Mingri Cemented Carbide Co., Ltd.
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Shear Mining Machine Mine Carbide Drill Bits Coal Cutter Pick
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Shear mining machine mine carbide drill bits coal cutter pick We offer conical mining picks compatible for U47, U82, U84, U85, U92, U94, U95, U135,U170 etc. Customization is available based on customer's different application requirements. Customized logo(......
JWE CARBIDE CO., LTD.
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Betek BSH05 Cutter Picks / Rotary Cutter Bits Casting for Coal Mining
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Betek BSH05 Cutter Picks / Rotary Cutter Bits Casting for Coal Mining Model No. BTK03 Brand JZTG Material Tungsten carbide+ 42crmo Specification 14mm,19mm,20mm,22mm,25mm,30mm Technology Forging Application Rotary drill rig OEM ODM/OEM available Sample time......
Changsha Golden Drilling Machinery Co.,Ltd
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Button bits T38-76 golden color drilling for marble and granite stone
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..., drilling tools. Button Bits specifications: 1. Tapered button bits (28mm, 30mm 32mm, 34mm, 36mm, 40mm, 42mm, 44mm and so on with different degree taper). 2. Thread Button Bits (33mm, 35mm, 45mm to 89mm, 102mm and so different degree thread for example:...
ROSCHEN GROUP
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