Technical information Crab range

Crabé t a i : Assemb l i ng and d i sman t l i ng a 2 . 50 x 2 . 50 m t ower Erection • Fitting the diagonal braces. • From the bottom, lay the deck over the entire sec- tion. • For taller tower: Continue assembling, following steps 2 to 5 with 2.00 m standards, Remember the 3rd guardrail rail perpendicular to the ladder, Check stability according to the height/width ratio of the tower. • Place and lay the adjustable baseplates on the spacing shims. • Interlock the basic standards and fit the ledgers. • Level. • Lay the first deck. • Fit the 3.00 m standards. • Fit the MDS guardrails and lock them using ledgers (see detailed kinematics on page 19). Reinforced or normal ledgers. 1 2 3 4 5 6 • Fit and adjust the adjustable legs. • Fir the adjustable diagonal braces and ledgers. • Fit and adjust the fork heads. • Inspect the tower and draft the acceptance report. Dismantling: dismantle the tower in the reverse order of assembly. 142 01.11.17 T e c h n i c a l i n f o r m a t i o n