R 408.11906
R 408.11906 Definitions; T to W.
Cite as Mich. Admin. Code R 408.11906
Rule 1906. (1) "Truck crane" means a rotating superstructure with a power plant,
operating machinery, and boom mounted on an automotive truck equipped with a power
plant for travel.
(2) "Whipline" means a separate or auxiliary hoist rope system of lighter load
capacity and higher speed than provided by the main hoist.
(3) "Winch head" means a power driven spool for handling of a load by means of
friction between fiber or wire rope and the spool.