Lock mechanism for securing a backhoe boom and swing frame for t

Details Lock mechanism for securing a backhoe boom and swing frame for t Lock mechanism for securing a backhoe boom and swing frame for t

1979-09-04

1981-04-07

Kunin, Stephen G.

Material or article handling

Vertically swinging load support

Shovel or fork type

414722, 212229, E02F 332

Patent

active

042603218

ABSTRACT:
A backhoe swing frame has a latch member fulcrumed to the top thereof. When the backhoe boom is in a raised transport position and the swing frame is in a centered position, the latch member may be pivoted to a lock position wherein a pin at one end thereof is received in a downwardly opening hook fixed to the backhoe boom and a block at the other end thereof is received in an upwardly opening channel at the top of the support frame for the swing frame.

REFERENCES:
patent: 3734320 (1973-05-01), Redenbarger
patent: 3811582 (1974-05-01), Shumaker
patent: 3921835 (1975-11-01), Baker
patent: 3921835 (1975-11-01), Baker
patent: 3951281 (1976-04-01), Parquet
patent: 4184803 (1980-01-01), Housman
patent: 4201509 (1980-05-01), Hansen
Photograph of Ford Backhoe Boom Lock.

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