Hoist arrangement for a dragline rigging

Details Hoist arrangement for a dragline rigging Hoist arrangement for a dragline rigging

E - Fixed Constructions

02

F

E02F 3/58 (2006.01) B66C 1/12 (2006.01) B66C 1/18 (2006.01)

Patent

CA 2327337

The invention relates to a hoist arrangement (10) for a dragline rigging. The hoist arrangement includes a triangular framework comprising a hollow fibreglass spreader bar (14) and two fibreglass ties (12) which are attachable to the spreader bar. The fibreglass ties (12) are connectable to a pick-up link on a dragline rigging, and a pair of lower hoist members in the form of wire-reinforced, synthetic rubber belts (16) depend from the spreader bar (14) and include attachment formations (42) at lower ends thereof for attaching the hoist arrangement (10) to trunnions on a dragline bucket.

L'invention concerne un dispositif de levage (10) pour haubanage de pelle à benne traînante. Le dispositif comprend une structure triangulaire pourvue d'une barre d'écartement creuse (14) en fibre de verre et de deux barres d'accouplement (12) en fibre de verre pouvant être fixées à la barre d'écartement. Les barres d'accouplement (12) en fibre de verre peuvent être connectées à un élément de ramassage de l'haubanage de la pelle à benne traînante. Deux éléments de levage inférieurs, se présentant sous forme de courroies en caoutchouc synthétique armées (16), et rattachés à la barre d'écartement (14), comprennent des éléments de fixation (42) au niveau de leur extrémités inférieures, servant à rattacher le dispositif de levage (10) aux tourillons du godet de la pelle à benne traînante.

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