www.RitchiesOffshoreServices Crane Calculation Template Crane Calculation Template Example 1 Ground Pressure Known (Find Area of Pad Size) Find Area of Pad Size) Example 1 Ground Pressure Known ( Outrigger Pont Loading (Based on 25tGround Bearing Pressure) Outrigger Pont Loading (Based on 25tGround Bearing Pressure) Weight of crane + weight of load Ground Bearing Pressure Weight of Crane 72t Weight of Crane 72t Weight of Counterweight 60t Weight of Counterweight 60t 132t 132t Weight of Load 11.4t Weight of Load 11.4t Hook Block / Tackle 0.7t Hook Block / Tackle 0.7t Fly Jib (If Fitted) 0 ...

 

      CICA & CANZ Guidance Note Crane Stability and Ground Pressure Author: The Crane Industry Council of Australia CICA-GN-0013-A Date: 30/01/2017 Lifting Industry Standards      Table of Contents 1.  Introduction .................................................................................................................... 3  2.  Responsibility ................................................................................................................ 3  3.  Loads and Forces .......................................................................................................... 4  3.1 Crane loads ................................................................................................................... 4  3.2 Rigging gear .................................................................................................................. 4  3.3 Object loads .................................................................................................................. 4  3.4 Load cases .................................................................................................................... 4  3.5 Calculation ..................................................................................................................... 4  3.6 Lifting on rubber ............................................................................................................ 9  3.7 Articulated crane ........................................................................................................... 9  3.8 Manufacturer’s software ................................................................................................ 9  3.9 Theoretical calculations ............................................................................................... 10  4.  Crane Mats ................................................................................................................... 10  4.1 Crane ...