Hinged feed roll housing

Details Hinged feed roll housing Hinged feed roll housing

1987-07-20

1990-07-03

Rosenbaum, Mark

Solid material comminution or disintegration

Apparatus

Combined or convertible

241222, 241285B, B02C 1822

Patent

active

049384252

ABSTRACT:
A forage harvester includes front and rear sets of upper and lower feed rolls that cooperate to convey a mat of crop material across a shear bar with which a cutterhead cooperates to cut the crop into short lengths. The front set of feed rolls and the upper feed roll of the rear set are contained in a feed roll housing including a movable frame section that is horizontally pivotally mounted to a fixed frame section, containing the cutterhead, shear bar and lower feed roll of the rear set of feed rolls, for movement between a normal working position and service position permitting easy access to the shear bar.

REFERENCES:
patent: 4043514 (1977-08-01), Peterson

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