Technical information Crab range

8 8 S i t e a c c e s s d e s i g n c h a r t s Site staircase with 10 standards, steel flights - width 1.00 m 4 standards access tower with aluminium flights Access tower in Panatrap 4 standards access tower steel flights Load rating - Compliant with standard NF P 12811-1 - Load-bearing capacity compliant with standard NF P 93-522 type A (personnel access and evacuation) - Structure anchored vertically every 4.00 m - Admissible load of standards: lf = lo = 2.50 making for a Multicrab standard = 16.24 kN for a Crabétai standard = 26.65 kN Maximum height of the structure - With Multicrab standards max. height = 22 m - With Crabétai standards max. height = 62 m Load rating - Compliant with standard NF P 12811-1 - Load capacity to NF P 93-521 (personnel access and evacuation) - Structure anchored vertically every 4.00 m - Admissible load of standards: lf = lo = 2.00 m i.e. for a Multicrab standard = 24.44 kN Maximum height of the structure - With Multicrab standards max. height = 74 m Load rating - Compliant with standard NF P 12811-1 - Class 3 working load (200 daN/m 2 ) on 1 level of loaded deck - Structure anchored vertically every 4.00 m - Admissible load of standards: lf = lo = 2.00 m i.e. for a Multicrab standard = 24.44 kN Maximum height of the structure (m) - With Multicrab standard Load rating - Compliant with standard NF P 12811-1 - Load capacity to NF P 93-521 (personnel access and evacuation) - Structure anchored vertically every 4.00 m - Admissible load of standards: lf = lo = 2.00 m i.e. for a Multicrab standards = 24.44 kN Maximum height of the structure Access tower 1.50 m wide, max. height = 46 m Access tower 2.00 m wide, max. height = 42 m H H H H 1.50 or 2.00 3.00 1.50 2.50 1.00 2.50 2.00 1.00 0.70 or 1.00 2.00 to 3.00 Width Length 2.00 m 2.50 m 3.00 m 0.70 m 34 m 30 m 26 m 1.00 m 28 m 24 m 20 m The dimensions of the anchor ties depend on: - The geographical area where the structure is located, - The cladding on the structure (no cladding or covered with nets or canvass sheets), - The nature of the bearing element. (see: manufacturer’s specifications for eyebolts) The maximum heights are given for independent accesses. If they adjoin or are integrated into a Multicrab framework, a specific design note must be produced. Our design offices are at your disposal for any further information you may require. 01.11.17 T e c h n i c a l i n f o r m a t i o n