Gold Member Since 2014
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Liaocheng Kaituo Construction Machinery Co., Ltd.

Mining Drill Tools, Round Shank Cutting Bit, Conical Mining Bit manufacturer / supplier in China, offering 30mm/38mm Round Shank Cutting Bit Conical Mining Drill Tools, 89mm T45 Retract Button Bit/ Drilling Rig Tool/Ballistic Buttons, 28mm M14 Threaded Shank PDC Drilling Bit and so on.

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Supplier Homepage Product Foundation drilling tools 30mm/38mm Round Shank Cutting Bit Conical Mining Drill Tools

30mm/38mm Round Shank Cutting Bit Conical Mining Drill Tools

FOB Price: US $9.33 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $9.33/ Piece
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Port: Qingdao, China
Production Capacity: 1, 000 PCS/Month
Payment Terms: L/C, T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: B47K-19MM BKH47-22MM
  • Application: Tunnel Boring Machine(TBM)
  • Carbide Size: 22*26mm
  • Round Shank Size: 30mm
  • Color: Glass Gray
  • Trademark: KATO
  • Specification: ISO9001 SGS GE
  • HS Code: 84314320
  • Type: Bucket Teeth
  • Certification: ISO9001: 2000
  • Mining Object: Coal Machinery
  • Sale Market: Global
  • Advantage: Factory Price, High Quality
  • Transport Package: Boxes or Pails
  • Origin: Shandong Province
Product Description
B47K22H/60 Mining Drill Tools 

Body Material: AISI4140/42CrMo
Tip Material: Tungsten Carbide
Tungsten Carbide Size: 22*28 mm
Hardness: HRC 48~52
Weight: 1.30kg/pc

Usage: for drilling and tunnel boring in the most extreme hard rock and concrete.

The price on web is just for reference.
Please contact us to get exact price!!!
What is the advantage of bkh47 teeth?                                                               
1.Long service life. Its service life is 1-1.5 time than traditional cutting teeth;
2.High efficiency. Its working efficiency is 2.5 time than traditional cutting teeth;
3. Good energy efficiency. Replacing frequency dropped substantially, shortens the coal winning machine downtime,reduce the mining cost. 
What is the quality standard of bkh47 teeth?                                                     
The tooth body is made of high quality cold extrusion 42CrMo, high density not decarburization. Numerical control lathe processing ensures consistent size. With special heat treatment process of 40-45 degrees, its surface is almost no oxidation,  tooth head using isothermal quenching process, its hardness doesn't reduce. Production of  cemented carbide by formal domestic companies YG11C, stable quality can accord customer needs to add welding wear-resisting layer, hardness reaches more than 65 degrees.
Item name Rock bucket bullet bits/rock auger bullet bits
Models  standard or made to order
Hardness  42-65HRC or custom
Weight 1.3kg/pc ,or vairies with different model
Material   42CrMo
Capacity  3000 pcs/Day
Size same to drawing
Delivery  Within 3-15 working days after receive your payment
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Miss Hellen Li
Sales Manager
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