Mechanism for swiveling a machine sub-assembly

Details Mechanism for swiveling a machine sub-assembly Mechanism for swiveling a machine sub-assembly

1978-06-15

1981-03-10

Mancene, Gene

Harvesters

Platform adjustments

267122, A01D 6700

Patent

active

042546060

ABSTRACT:
The invention relates to a mechanism for swivelling and spring-mounting a machine sub-assembly, mounted to swivel about an axis of rotation, for example the cutting bench of a harvester thresher, which bench is supported on the movable frame of the machine by way of a lifting unit, consisting of a lifting cylinder and piston, and a spring element, a spring element of limited stroke being provided between the lifting unit and its support, and means, such as a hydraulic force transducer or the like, also being provided for the purpose of varying the spring force of the spring element.

REFERENCES:
patent: 2846983 (1958-08-01), Otto
patent: 2983506 (1961-05-01), Bertsch et al.
patent: 3037803 (1962-06-01), Phillips
patent: 3238709 (1966-03-01), Williams
patent: 3266230 (1966-08-01), Rowbotham
patent: 3509701 (1970-05-01), Clarke
patent: 3548573 (1970-12-01), Krehbiel
patent: 3598353 (1971-08-01), De Grey
patent: 3736737 (1973-06-01), Schumacher et al.
patent: 3783594 (1974-01-01), Watt
patent: 4130981 (1978-12-01), Schumacher et al.

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