Description

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 R*5 thread, diameter : *5mm to *1mm 2. Threaded button bit R*8 thread, diameter : *8mm to *1mm 3. Threaded button bit R*2 thread, diameter : *3mm to *1mm 4. Threaded button bit R*5 thread, diameter : *8mm to *4mm 5. Reaming bits diameter *9mm to **7mm Drifter rod 6. Shank rod Hex.2 *-R*5 *0 feet 7. Drifter rod R**-Hex.**-R*5 . 8 feet *0 feet 8. Drifter rod R**-Hex.**-R*5, *0 feet 9. Drifter rod R**-Hex.**-R*8, *0 *2 *3 *4 feet *0. Drifter rod R**-Hex.**-R*8 *0 feet *1. Drifter rod R**- Hex.**-R*8 *0 *2 *4 feet *2. Drifter rod R**-Hex.**-R*2 *2 *4 *6 feet *3. Drifter rod T**-Hex.**-R*2 *2 *4 feet *4. Drifter rod R**-Hex.**-R*2 *0 *2 *4 *6 *8 feet *5. Drifter rod T**-Hex.**-R*2 *2 *4 *6 *8 *0 feet *6. Drifter rod T**-Hex**-R*5 *4 *6 *8 *0 feet *7. Drifter rod T**-Round**-R*2 *4 *6 *8 *0 feet *8. MF Rod T**-Hex.**-R*2 *2 *4 *6 *8 feet Coupling Many various type coupling with thread R*2 R*8 R*8 and T*8 thread *9. Reaming equipment for cut holes *0. Pilot adaptor diameter *0mm x *2 taper R*8 ( R*2) thread *1. Reaming bits *4 *6 *9mm 6 taper *2. Reaming bits *6 *9 **2 **7mm *2 taper *3. Reaming bits *6 *9 **2mm x R*2 thread Shank adaptor Suitable shank adaptor for various type drifters