Cutting apparatus for removal of road surfaces and other...

Details Cutting apparatus for removal of road surfaces and other... Cutting apparatus for removal of road surfaces and other...

E - Fixed Constructions

01

C

E01C 23/12 (2006.01) B28D 1/18 (2006.01) E21C 25/10 (2006.01) E21C 27/24 (2006.01) E21C 35/18 (2006.01)

Patent

CA 2410989

A cutting apparatus for removal of road surfaces and other mining and earth removal operations, which includes: a rotatable member such as a drum (2) having an outer surface (7), and a plurality of cutting tool assemblies, each assembly including a cutting tool (5) mounted in a holder (6), wherein the cutting tool assemblies are mounted on the rotatable member (2) so that the holder (6) is shielded by the rotatable member's outer surface and the cutting tool (5) extends beyond the outer surface (7) of the rotatable member a sufficient distance to operate as a cutter. The outer surface (7) can be a helical ridge on the exterior surface of the drum (2). The outer surface can also be part of an endless trench digging chain.

La présente invention concerne un appareil de coupe pour enlever des revêtements de route et autres opérations minières et de terrassement, comportant un organe rotatif de type tambour (2) présentant une surface extérieure (7), et une pluralité d'ensembles d'outils de coupe, chaque ensemble comprenant un outil de coupe (5) monté dans un support (6), dans lequel les ensemble d'outils de coupe sont montés sur l'organe rotatif (2) de sorte que le support (6) est protégé par la surface extérieure de l'organe rotatif et l'outil de coupe (5) se prolonge au delà de la surface extérieure (7) de l'organe rotatif d'une distance suffisante à lui permettre de fonctionner en tant qu'organe de coupe. La surface extérieure (7) peut présenter une arête en spirale sur la surface extérieure de l'organe rotatif (2). La surface extérieure peut également faire partie d'une chaîne continue d'excavation de tranchées.

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