Cranes

BPERFORMING OPERATIONS TRANSPORTING B66Lifting technology B66CCRANES LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES

B66C2700/00Cranes

B66C2700/01General aspects of mobile cranes, overhead travelling cranes, gantry cranes, loading bridges, cranes for building ships on slipways, cranes for foundries or cranes for public works B66C2700/011Cable cranes B66C2700/012Trolleys or runways B66C2700/014Devices for trolleys running on monorails B66C2700/015Arrangements which are easily displaceable or dismountable B66C2700/017Installations characterised by their destination or by the load-engaging element for as far as the trolley is essential B66C2700/018Construction details related to the trolley movement B66C2700/03Cranes with arms or jibs Multiple cranes B66C2700/0307Cranes in which it is essential that the load is moving horizontally during the luffing movement of the arm or jib B66C2700/0314in combination with the movement of the counterweight B66C2700/0321Travelling cranes B66C2700/0328Cranes on rails or on rail vehicles B66C2700/0335with a slewing arm B66C2700/0342on a turntable B66C2700/035Construction details related to the travelling, to the supporting of the crane or to the blocking of the axles Outriggers Coupling of the travelling mechanism to the crane mechanism B66C2700/0357Cranes on road or off-road vehicles, on trailers or towed vehicles Cranes on wheels or crane-trucks B66C2700/0364with a slewing arm B66C2700/0371on a turntable B66C2700/0378Construction details related to the travelling, to the supporting of the crane or to the blocking of the axles Outriggers Coupling of the travelling mechamism to the crane mechanism B66C2700/0385Cranes with trolleys movable along adjustable or slewable arms B66C2700/0392Movement of the crane arm Coupling of the crane arm with the counterweights Safety devices for the movement of the arm B66C2700/06Cranes in which the lifting movement is done with a hydraulically controlled plunger B66C2700/062mounted on motor vehicles B66C2700/065with a slewable jib B66C2700/067on a turntable B66C2700/08Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists B66C2700/081with ac motors B66C2700/082Control of the secondary movements B66C2700/084Protection measures B66C2700/085Control actuators B66C2700/087Electrical assemblies or electrical control devices for electrically actuated grabs B66C2700/088Remote control of electric cranes