公开(公告)号：NO902343A

公开(公告)日：1991-04-18

申请号：NO902343

申请日：1990-05-28

Applicant: PRINOTH SPA

Inventor： GOLLER WALTER

IPC: A63C19/10 ,  E01H4/02 ,  E01H4/00

CPC classification number: A63C19/10 ,  A63C2201/04 ,  E01H4/02

Abstract: A device for preparing the lower ski-run of a ski-jump, wherein spaced-apart guide and deflection rollers (3, 4) are arranged in the vicinity of the jump-off platform (1) of the jump, which guide and deflection rollers receive a cable (5), whose ends which are arranged along the lower ski-run can be connected to two snow vehicles (6, 7). … …