Patent ID: 9713305
Date: 2017-07-25
CPC Classifications: A01D

Claim:
1. A support arrangement for an agricultural harvesting head, comprising: a feederhouse supported on an agricultural harvester; a first hydraulic cylinder and a second hydraulic cylinder disposed to raise and lower the feederhouse on the agricultural combine when the cylinders are extended and retracted, respectively; a first coil spring and a second coil spring disposed about the first hydraulic cylinder and the second hydraulic cylinder, respectively, to support the feederhouse on the agricultural harvester; a member extending between the first coil spring and the second coil spring and abutting a rear end of the first coil spring and the second coil spring; and a third hydraulic cylinder abutting the member and disposed to move the member along the first hydraulic cylinder and the second hydraulic cylinder when the third hydraulic cylinder is extended.