¡ñ Installed with fixed legs and embedded bolts; ¡ñ The hoisting winch fitted with three-speed motor to control speed for using. ¡ñ The slewing gear fitted with RCV to get smooth running. ¡ñ The trolley winch fitted with two-speed motor to get high stability. ¡ï The hoisting winch(optional): fitted with vortex two speed motor for reliable using. ¡ï The slewing gear(optional): fitted with variable frequency controller to get smooth running. container
