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Section Page No I History of Crane Design
Types of Cranes
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allowable stress alternating current ASCE axles Beam Box Box Box box girders bridge and trolley bridge drive bridge girders bridge motor bridge speed bridge travel cable capacity Class clearance cost crane builder crane design crane operator cross-shaft cupola diameter direct current drum duty cycle dynamic braking enclosed equipment factor of safety flange floor floor-controlled fluid coupling footwalk full load gantry gantry cranes gear hoist control hoist motor horsepower inches installations JIB CRANES latticed girder lift limit switches lowering lubrication magnetic control maintenance material handling maximum mechanical load brake mounted overhead pinion plates rated reduce resistors roller bearings rotating runway rail Safe Load Section shaft sheaves shown in Figure solenoid span standard steel mill Table tons torque Trambeam trolley drive trolley frame trolley travel trolley wheel trucks type of crane usually weight welded wheel load wire rope