WebUsually provided in cranes, not provided with electrical rotary collector. Stops slew movement of the jib after it takes 1.5 rotations in either right or left directions, to avoid damage to electrical wires and excess torsion. 3.Trolley Limit Switch. Stops Trolley movement when it approaches the jib foot or nose ends. 4.Travel Limit Switch. WebTower Crane Checklist - Free download as PDF File (.pdf), Text File (.txt) or read online for free. PreUse inspection for tower cranes. PreUse inspection for tower cranes. Tower …
Tower Crane Daily Inspection Form PDF Crane (Machine) - Scribd
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