Techno tunnel

SPECIALIST IN THE SUPPLY AND THE MAINTENANCE OF THE TOOLS
OF CUP FOR THE UNDERGROUND WORKINGS (TUNNELLERS)
VERTICAL DRILLING
RAISE BORING » RAISE BORING
Support and Cutters with inserts of carbides or exchangeable Discs.
Complete Cutter head and stern from Ø500 to 5 000mm.

VERTICAL PERFORATION ( Inverse Traffic) » VERTICAL DRILLING
( Inverse Traffic)
Support and Cutters of 16 " to 17 ".
Complete Cutter head of cup from Ø500 to 5 000mm.

CUTTING BOTTOM HOLE » DTH BITS
For every types of hammers.
- Atlas Copco.
- Sandwick.
- Bulroc.
- Ingersol.


» DRILLING TOOLS «
Cutting in button
Button Bits		 Cutting in cross
Cross Bits		 Cutting simple burin
Chisel design


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TECHNO TUNNEL - Z.I. Les Molières - 306, Rue des Pays-Bas - 13140 Miramas
(Tél. : 04.90.50.25.00  -  Fax : 04.90.50.22.02  - contact@techno-tunnel.com)