used Stone borers for sale

Drill bits for rock drills in different lengths

TOPHAMMER ENGINE - CUMMINS , 260hp,QSB6.7,Tier 4 COUNTRY OF PRODUCTION - South Korea DELIVERY - EXW

Lots of monobloc boring bars Rock drills and extensions from tunnelling unused and used - Diameter: 23 to 83 mm - Length: 500 mm - 5600 mm Manufacturer: ROCBO, SANDVIK, BÖHLERIT u.a. Cone Boring Rods, Monobloc Boring Rods and Extension Boring Bars The drills come from the bearing dissolution of a tunnel construction company and are mostly as good as new. See list for details Changes and errors in technical data, information and prices as well as prior sale. Number Description Description Addendum 3 cone boring bars length approx. 4,000 mm inserting end approx. 25x159 mm, as good as new 1 cone boring bar length approx. 5,000 mm Inserting end approx. 22x82 mm, as good as new 2 cone boring bars length approx. 1,000 mm Inserting end approx. 22x82 mm, as good as new 25 cone boring bars length approx. 2,400 mm inserting end approx. 25x159 mm, as good as new 18 c ...

The machine is already in Poland with us on site. , a drilling rig from the well-known Swedish brand Sandvik. Used for rocks mainly underground but can also work on the surface. This model is An excellent tool for securing high workings and tunnels, ensuring a safe working environment and constant access to the workplace. The universal screwdriver head design allows all common screw types and combinations to be used, with bolt lengths of up to 6 meters (20 feet), depending on the screwdriver head alternative chosen. The telescopic boom allows you to mount several rows of bolts without moving the machine. An optional second boom – screen holder or basket boom – increases productivity and versatility. Additional automatic functions allow the operator to focus on safe, fast and efficient rock reinforcement. The air-conditioned, soundproofed and tilting cab further enhances safety an ...