Arrangement for leading flexible elements to a rock drill,...

Details Arrangement for leading flexible elements to a rock drill,... Arrangement for leading flexible elements to a rock drill,...

E - Fixed Constructions

21

B

E21B 19/08 (2006.01) B65H 75/34 (2006.01) F16L 3/01 (2006.01)

Patent

CA 2242641

An arrangement for leading flexible elements, such as hoses, around a hose reel along a feed beam to a moving rock drill. In the invention flexible elements are mounted around the same hose reel in at least two successive layers in the radial direction of the hose reel, and each radial layer is pivoted so as to revolve round the shaft of the hose reel independently of other layers.

Agencement destiné à conduire des éléments flexibles, tels que dees tuyaux, autour d'un tambour à tuyau, le long d'une poutrelle d'amenée à un marteau-perforateur en mouvement. Selon l'invention, des éléments flexibles sont montés autour du même tambour à tuyau dans au moins deux couches successives en direction radiale dudit tambour à tuyau, et chaque couche radiale pivote de manière à revenir autour de l'arbre du tambour à tuyau, indépendamment d'autres couches.

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