Technical information Crab range

Touréchaf: Assembling and dismantling a 6 standards tower • The first-level deck can be removed. The upper level can be accessed using the integral ladder. 10 • Fit and adjust the fork heads. The scaffolding must be braced using a ledger and a diagonal. • Complete the assembly and adjust the 2 adjustable heads. 11 Raise the access decks to their final position so that there is a height of 2.00 m between decks. • The scaffolding must be braced using one ledger and one diagonal. • Move the fourth access deck from the bottom level. 8 9 The central side section must be wind-braced with diagonals and ledgers on all levels. Rules for laying out the shoring structures of 6-leg towers: - on the periphery and on the first level: 2 entry frames, preferably with 1.50 m section, - inside and on all levels: 1 diagonal and 1 ledger. Dismantling: dismantle the tower in the reverse order of assembly. Frame Access frame Ledger Diagonal Wind bracing ledger Wind bracing diagonal 0.20 m Panacier Access deck Standard 113 ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce Tours 9 poteaux Tours 6 poteaux ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce ce c ce ce ce 1.00 1.00 1.00 1.00 1.50 1.50 1.50 1.50 01.11.17 T e c h n i c a l i n f o r m a t i o n