IconoscopeDesigns.com
About IconoscopeDesigns.com
Harbor tractor crane can be identified with a varying geographical distribution: While gantry tractor cranes which pivoted on a central vertical axle were commonly found at the Flemish and Dutch coastside, German sea and inland harbors typically featured tower tractor cranes where the muck truck and treadwheels were situated in a solid tower with only jib arm and roof rotating.[