Material or article handling – Vertically swinging load support – Shovel or fork type
Patent
1989-04-17
1990-10-23
Spar, Robert J.
Material or article handling
Vertically swinging load support
Shovel or fork type
414699, B66C 2300
Patent
active
049647792
ABSTRACT:
An electronic bucket positioning and control system for a vehicle of the type including a hydraulically controlled boom assembly and bucket. The bucket positioning and control system can operate in a bucket positioning mode, bucket return to position mode, bucket anti-rollback mode, and tilt cushion mode.
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Data Sheet by Enerpac, "Turnkey Motion Control . . . Without Custom Development Costs".
Enerpac Group Allied Power, Inc., data sheet entitled, "Pulsar VP Series Directional Control Valve", Automotive Engineering, Aug. 1986, one sheet.
Clark Equipment Company
Spar Robert J.
Underwood Donald W.
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