B - Operations – Transporting – 66 – D
Patent
B - Operations, Transporting
66
D
242/76
B66D 3/04 (2006.01)
Patent
CA 1280093
ABSTRACT OF THE DISCLOSURE: A dump block for a dragline bucket wherein a central cylinder is equipped with axially spaced side plates to provide a reeve-way for the dump rope, and a steel ring rotatably disposed about the cylinder having inner and outer plastic elements with the cylinder providing an oil reservoir for lubricating the inner plastic elements.
522624
Barker Don P.s.
Briscoe Terry L.
Van Hoomissen Robert L.
Barker Don P.s.
Briscoe Terry L.
Esco Corporation
Finlayson & Singlehurst
Newesco Corporation
LandOfFree
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