● Installed with fixed legs and embedded bolts;● The hoisting winch
fitted with three-speed motor to control speed for using.● The
slewing gear fitted with variable frequency controller to get
smooth running.● The trolley winch fitted with two-speed motor to
get high stability.★ The hoisting winch(optional): fitted with
vortex two speed motor/invertor controller for reliable using.★ The
slewing gear(optional): fitted with RCV to get smooth running.★ The
trolley winch(optional): fitted with variable frequency controller
to gethigh stability.Note: While 1.6m x1.6m x2.5m mast section are
used, the model number of tower crane is TC***2A*6
