CHC CRANE DECK 3200 TWO PROP METHOD Load Reactions when the CHC deck props are left 20mm short at the front. Assumed load always centre both ways on the outboard of the platform. All loads are static loads. No load factors applied. Horizontal force not taken into account. Reactions provided based on rigid supports i.e. effects on deflections of supporting slabs not factored into design. 4500mm Outboard
4750mm Outboard
5000mm Outboard
5250mm Outboard
SWL-UDL
5000
4000
3200
2500
RA (t)
* Downward
6.2t
6.0t
5.4t
5.1t
RB (t)
* Upward
0
0
0
0
RC
* Reinforced concrete (min 180mm thick slab)
2.0t
1.8t
1.6t
1.4t
* Reactions on each side of the Platform
3080
2810
1298
INTERNAL
Front elevation 3200=2825kg
Side elevation - Retracted 4230 INBOARD
1516
3200
CHC 1298
CRANE DECKS
1725
2223
4230 INBOARD
Side elevation - Fully extended 5250 OUTBOARD
www.clarkhoistcrane.com.au