Tire bead-breaker

Details Tire bead-breaker Tire bead-breaker

1989-09-13

1990-09-04

Meislin, D. S.

Wheelwright machines

Rubber tire mounting and/or demounting apparatus

For collapsing or shifting tire axially

B60C 2506

Patent

active

049536060

ABSTRACT:
A tire bead-breaker having a jack stanchion adapted for substantially vertical use, a jack body mounted on the stanchion for substantially vertical movement therealong, a wheel support associated with and movable with the body and extending outwardly substantially horizontally therefrom, the support having a substantially planar bed for supporting a wheel in substantially horizontal posture with a portion of the tire tread juxtaposed the stanchion such that the side wall thereof faces substantially upwardly, a butting device affixed to the stanchion above the support and being adapted to engage a tire side wall adjacent the tire rim to break the tire bead from the rim in response to upward movement of the body and support and a wheel supported thereon.

REFERENCES:
patent: 2786517 (1957-03-01), Hammer
patent: 3332467 (1967-07-01), Clark
patent: 3706335 (1972-12-01), Long
patent: 4121644 (1978-10-01), Boyle et al.
patent: 4524813 (1985-06-01), Gering
patent: 4646806 (1987-03-01), Richardson

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