DEVICE FOR CONTROLLING WINCH OF EXCAVATOR

PROBLEM TO BE SOLVED: To provide a device for controlling a winch to reduce works by an operator and improve safety of operations by automatically switching between a constant velocity control and a control for preventing loosening of a rope causing irregular-winding of the rope in a winch system to...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KONISHI MAMORU
Format:	Patent
Sprache:	eng
Schlagworte:	CAPSTANS DREDGING FIXED CONSTRUCTIONS FOUNDATIONS HAULING HOISTING HOISTS HYDRAULIC ENGINEERING LIFTING PERFORMING OPERATIONS SOIL SHIFTING TACKLES, e.g. PULLEY BLOCKS TRANSPORTING WINCHES
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