Presses – Automatic or material triggered control
Patent
1997-12-18
1998-10-13
Gerrity, Stephen F.
Presses
Automatic or material triggered control
100192, A01F 1504, B30B 930
Patent
active
058196439
ABSTRACT:
An agricultural baler for picking up crop material and forming it into a rectangular shaped package, having a bale density control system. The baler has a bale case including four wall members forming a generally rectangular opening, at least one of which wall members includes a tension rail movably mounted to vary the cross sectional area of the rectangular opening. The baler also has a hydraulic control arrangement including a hydraulic cylinder operable for changing the position of the tension rail, a pressure control valve comprising a variable relief valve, and a hydraulic circuit for coupling the hydraulic cylinder to the pressure control valve. The relief valve is selectively controlled by an electronic controller.
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Copies of the front cover, the rear cover, pp. 2-1, 2-13, and pp. 2-14 of the New Holland Operator's Manual, Catalog No. 42051521, for the Model 515 Baler, Issue Sep. 1992.
Ellis Preston L.
McIlwain Irwin D.
Gerrity Stephen F.
Miller Larry W.
New Holland North America Inc.
Seemar Frank A.
Stader J. William
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