Tower Cranes

Task / Description Slow   Ave   Fast    Units
 Erect and Setup 50m gib –   11.0  7.5   days
 Dismantle 50m gib –   10.0  –    days
 Lifting, Reinforcement Bins and Cages, 1st 15m lift –   3.2  –    mins/lift
 Lifting, Reinforcement Bins and Cages, above 1st 15m lift –   0.5  –    mins/15m
 Lifting, Crane Tracking Time –   3.3  –    seconds/m