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Section Page No I History of Crane Design e
Types of Cranes
19 other sections not shown
additional allowable angles applications arrangement attached axles Beam bearings block brake bridge bucket building capacity Class clearance conductors connected construction cost couplings cover crane cycle diameter direct drive drum efficiency electric enclosed equal equipment factor feet Figure floor foot gear girder give given hand handling heavy hoist hook inches increase installations less lift light limit load located lowering lubrication machine magnet maintenance manufacturer material maximum mechanical motion motor mounted necessary obtained operation overhead plant plates position production rail rated recommended reduce rope runway safe safety selected shaft sheaves shown shows single span specifications speed standard steel stops stress structural supported switch Table tons torque trolley trolley travel trucks typical unit usually weight wheel Whiting wire wound