Technical information Crab range

P P Steps In special steel profile, perforated and non-slip, they are fixed to the stair stringers by self-locking and safety bolting (supplied with M10-25 bolts and locknuts). Part number Length in m Weight (kg) Number of bolts 254100-1 1.00 8.75 2 254150-6 1.50 12.00 2 254200-9 2.00 18.00 2 170008-7 Bolt M10-25 0.05 Risers Made of bent plate, they are bolted to the steps. Their concave shape offers a better foothold. Part number Length in m Weight (kg) Number of bolts 254102-7 1.00 1.60 4 254152-2 1.50 2.54 4 254202-5 2.00 3.50 6 170008-7 Bolt M10-25 0.05 FP FP FP FP ‘ PP Stair strings “C”-shaped elements, punched to receive the steps, it comprises a double support at each end. Lightweight and short, it is easy to carry and gives the slope directly in a section measuring 1.00 m x 1.50 m. Part number Description Weight (kg) 254001-1 Right stair string 10.00 254002-9 Left stair string 10.00 390012-3 Stair string bolt key 0.07 390013-1 Forged washer 0.03 P u b l i c s t a i r c a s e 9 3 Bottom stair strings To start the staircase from the ground up to the first ledger, taking up the fastening of the bottom guardrail. Part number Description Position Weight (kg) 254005-2 Bottom stair string 1 step right 3.10 254003-7 2 5.11 254008-7 3 6.87 254010-2 4 8.44 254012-8 5 10.00 254014-4 6 11.80 254006-0 Bottom stair string 1 step left 3.10 254004-5 2 5.11 254009-4 3 6.87 254011-0 4 8.44 254013-6 5 10.00 254015-1 6 11.80 P P P P 1 step 2 steps 3 steps 4 steps 6 steps P P 5 steps 01.11.17 T e c h n i c a l i n f o r m a t i o n