Sealed chain joint

Details Sealed chain joint Sealed chain joint

1981-07-30

1984-08-07

Staab, Lawrence J.

Endless belt power transmission systems or components

Positive drive belt

Belt formed of rigid links

474228, 474230, F16G 1306

Patent

active

044641516

ABSTRACT:
A chain link assembly comprising a pair of inner sidebar portions, each of the inner sidebar portions defining an aperture. A tubular-shaped bushing is secured to the pair of inner sidebar portions. The bushing includes a central portion and integral bushing extensions at each end of the central portion. The central portion of the bushing extends between the inner sidebar portions and into the apertures, and the bushing extensions project beyond the inner sidebar portions. The inside diameter of the bushing at any point along the bushing extensions is larger than the smallest inside diameter of the central portion.

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"A Cartridge Type Pivotal Pin and Bushing Joint" Gerald L. Granda, Earthmoving Industry Conference 4/19-21/1982.
"Tracks-Links-Components", Caterpillar Tractor, Co., Form No. 40-20833 1965.

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