Adjustable lock for mast hanger

Details Adjustable lock for mast hanger Adjustable lock for mast hanger

1977-08-12

1978-11-21

Saifer, Robert W.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

187 9R, 214674, 403154, 403315, B66F 920

Patent

active

041262085

ABSTRACT:
An adjustable lock arrangement for a lift truck mast hanger pin to retain it within an upwardly opening slot, such as formed by a J-hook member provided on the front of a lift truck frame, comprises a bore provided in the J-hook member above the slot and a vertical locking plate having a pilot pin provided intermediate upper and lower portions and adapted to fit rotatably within the bore, an arcuate surface on the lower portion adapted to engage a mast pin disposed within the slot and having a center adjacent the pilot pin axis, an arcuate slot provided in the upper portion having a center at the center axis of the pilot pin, and a bolt disposed in the arcuate slot and threaded into the J-hook member for securing of the locking plate against rotation.

REFERENCES:
patent: 3782571 (1974-01-01), Murphy et al.
patent: 3915324 (1975-10-01), Green et al.

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