Crane safety reeving

Details Crane safety reeving Crane safety reeving

1978-08-24

1980-07-29

Kunin, Stephen G.

Traversing hoists

With haul-in line

GH254, B66C 1706

Patent

active

042146640

ABSTRACT:
A two drum or similar take-up crane hoist is provided having an intermediate sheave deck between the crane trolley and a lift beam and a combination of vertical and cross-over reeving over the sheave deck so as to support both ends of the lift beam from each of the take-up means separately.

REFERENCES:
patent: 1469123 (1923-09-01), Taylor
patent: 3770136 (1973-11-01), Fischer
patent: 3786935 (1974-01-01), Vlazny et al.
patent: 4069921 (1978-01-01), Raugulis et al.
patent: 4094493 (1978-06-01), Polen

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