Descriptors | Tower cranes, Cranes, Lifting equipment, Electrically-operated devices, Building sites, Jib cranes, Construction equipment, Travelling cranes, Designations, Stability, Safe working load, Structural design, Design, Joints, Stress, Tracks (materials handling equipment), Wire ropes, Steel-wire ropes, Breaking load, Lifting tackle, Hoisting drums, Dimensions, Pulleys, Gear drives, Mechanical components, Brakes, Machine guards, Cabs, Electrical equipment, Control devices, Electric control equipment, Electrical protection equipment, Overload protection, Isolator switches, Electric cables, Hydraulic equipment, Occupational safety, Performance testing, Painting, Certificates of conformity, Legislation, Definitions, Velocity, Design calculations, Efficiency, Tensile loading |