This paper is a discussion of hydraulically driven, remote controlled construction hoists suitable for mounting on hydraulically extendable booms. Various types of gear reductions, multiple speeds, brake systems, free fall apparatus, remote control methods for the free fall, and hydraulic motors are covered giving the advantages and disadvantages of each of the various systems.
Boom Mounted Construction Hoist
Sae Technical Papers
Farm, Construction, Industrial Machinery and Powerplant Meetings ; 1970
1970-02-01
Aufsatz (Konferenz)
Englisch
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