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US 2013/0152431 A1Published application
Rigging assembly for a dragline excavator
AssigneeCqms Pty Ltd
InventorMurray Graham Buhse
Life of this patent
Estimating the term…
Abstract
A rigging assembly for a dragline excavator where the rigging assembly has a first upper hoist link and a second upper hoist link. The rigging assembly also has an equalization member extending between the first upper hoist link and the second upper hoist link. The equalization member is formed from a flexible material.
Claims9
A rigging assembly for a dragline excavator, the rigging assembly comprising:
- a first upper hoist link;
- a second upper hoist link;
- and
- an equalization member extending between the first upper hoist link and the second upper hoist link;
- wherein, the equalization member is formed from a flexible material.
2 more elements
A rigging assembly for a dragline excavator, the rigging assembly comprising:
- a first upper hoist link;
- a second upper hoist link;
- an equalization member extending between the first upper hoist link and the second upper hoist link, the equalization member secured at an end thereof to the first upper hoist link by way of a retainer and secured at an opposed end thereof to the second upper hoist link by way of a retainer;
- an upper hoist chain secured to the first upper hoist link by way of the respective retainer;
- a further upper hoist chain secured to the second upper hoist link by way of the retainer.
2 more elements
Dependencies are inferred from the claim text.