Supports of boom end sheaves or similar for a lifting and/or han

Details Supports of boom end sheaves or similar for a lifting and/or han Supports of boom end sheaves or similar for a lifting and/or han

1980-05-16

1982-08-10

Taylor, Billy S.

Implements or apparatus for applying pushing or pulling force

Device or member for contacting and guiding moving cable

Including rotatable, cable contacting, pulley wheel element

254415, B66D 308

Patent

active

043434584

ABSTRACT:
A support for boom end sheaves for lifting and/or handling machines, carrying at least a first sheave which receives a flexible rope, particularly a lifting cable, extending from the boom, is characterized in that it carries a pulley-block mounted on a lever which is swingingly carried by the support.

REFERENCES:
patent: 1149837 (1915-08-01), King et al.
patent: 2650066 (1953-08-01), Troyer
patent: 2708565 (1955-05-01), Woolslayer et al.
patent: 2973942 (1961-03-01), Schaper
patent: 3006608 (1961-10-01), Amino
patent: 4084794 (1978-04-01), Wallace
patent: 4098492 (1978-07-01), Wilkinson

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