stopping and slewing mechanism
slewing hoisting mechanism
circle setting mechanism mechanism
hoisting mechanism and walking mechanism
three-dimensional mechanism (spacial mechanism)
7 500 t fully slewing floating crane
Dual Orbiting Slewing Shiploader
dynamic coefficient of slewing
electric wall type slewing crane
full-circle slewing beam crane
gantry crane with slewing man-trolley
hydraulic slewing crane
jacketed roller slewing bearing