China Manufacturer with main products: rock drilling equipments and tools, including hydraulic drifters, insert bits, Button bits, shank adapters, drill rods, coupling sleeves etc....

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Drifting & Tunneling Tools

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With over fifty years of research and development LHS has been able to introduce overseas advanced technology and equipment the company is able to manufacture Drifting and Tunneling Tools of high standards.
LHS has on several occasions been appointed as manufacturer and suppliers of Drifting and Tunneling Tools by state proving project and big mines In China.  Drifting and Tunneling products are exported to Australia, USA, Canada, Czech Republic, Finland, France, South Africa, Zambia, Nigeria, Malaysia, Korea, Thailand, and in twenty other countries and regions. Because of their comparative advantage of prominent cost-effective and consistent high quality standards LHS products have been widely accepted and recognized in Rock-Drilling Industries/Mines
The products ranges are as follows:
Drill Bits:
1.      Threaded button bit R25 thread, diameter : 35mm to 41mm
2.      Threaded button bit R28 thread, diameter : 38mm to 41mm
3.      Threaded button bit R32 thread, diameter : 43mm to 51mm
4.      Threaded button bit R35 thread, diameter : 48mm to 54mm
5.      Reaming bits diameter 89mm to 127mm
Drifter rod
6.      Shank rod Hex.2 5-R25 10 feet
7.      Drifter rod R32-Hex.25-R25 . 8 feet 10 feet
8.      Drifter rod R28-Hex.28-R25, 10 feet
9.      Drifter rod R32-Hex.28-R28, 10 12 13 14 feet
10.  Drifter rod R32-Hex.32-R28 10 feet
11.  Drifter rod R38- Hex.32-R28 10 12 14 feet
12.  Drifter rod R38-Hex.32-R32 12 14 16 feet
13.  Drifter rod T38-Hex.32-R32 12 14 feet
14.  Drifter rod R38-Hex.35-R32 10 12 14 16 18 feet
15.  Drifter rod T38-Hex.35-R32 12 14 16 18 20 feet
16.  Drifter rod T38-Hex35-R35 14 16 18 20 feet
17.  Drifter rod T38-Round39-R32 14 16 18 20 feet
18.  MF Rod T38-Hex.35-R32 12 14 16 18 feet
Many various type coupling with thread R32 R28 R38 and T38 thread
19.  Reaming equipment for cut holes
20.  Pilot adaptor diameter 40mm x 12 taper R28 ( R32) thread
21.  Reaming bits 64 76 89mm 6 taper
22.  Reaming bits 76 89 102 127mm 12 taper
23.  Reaming bits 76 89 102mm x R32 thread
Shank adaptor
Suitable shank adaptor for various type drifters

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