Youngman BoSS Operation & User’s Manual

1, youngmangroup.com USER GUIDE Edition May 2010 BoSS Mobile Aluminium Tower 1450/850 Ladderspan 3T - Through the Trapdoor Method Safety First Mobile Towers - 3T Method Please read this guide carefully. Please note that diagrams are for illustrative purposes only. User guides are also a…

10, BoSS Ladderspan User Guide youngmangroup.com youngmangroup.com 5 Climb up the inside of the tower and from the protected position of the trapdoor, fit guardrails to the 7th and 8th rungs, (in that order), on both sides of the tower. 6 Continue the procedure until the required work…

2, youngmangroup.com XX youngmangroup.com BoSS Ladderspan User Guide Stabilisers or outriggers and ballast weights shall always be fitted when specified. The Quantity Schedules show the recommended stabilisation. In circumstances where there is restricted ground clearance f…

4, BoSS Ladderspan User Guide youngmangroup.com youngmangroup.com There is no requirement for ballast on 1450 towers if using stabilisers as detailed in the table on page 8. MOBILE OUTRIGGERS MP16 outriggers can be used instead of SP15 stabilisers, as detailed below. Mobile outr…

8, Youngman BoSS 6 Fit the next pair of diagonal braces in opposing directions between the 3rd and 5th rungs add 2 additional end frames. Assembly Procedure 7 Add two more diagonal braces between the 5th and 7th rungs. If finishing at this height (4.2m platform),reposition the fixed deck to the 8th rung on the…

9, BoSS Ladderspan User Guide youngmangroup.com youngmangroup.com Always start with the smallest height frames at the base of the tower: Platform height in Metres Frame at base. 1.7, 2.2, 3.7, 4.2, 5.7, 6.2, 7.7, 8.2, 9.7, 10.2, 11.7, 12.2 2 Rung 2.7,4.7,6.7,8.7,10,7 3 Rung 1.2,3.2,5.2,7…