LIFT & DROP DOWN FITTINGS 311 Technical Information - Drop Down Door 140 28/37 10 120 100 80 60 40 20 0 B 32 1 2 3 4 5 6 7 8 9 10 Weight of door (Kg) A 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 B 98 99100101 103104105106107108109110 111 111 112 113 113 114 rt o pp su s g in tt fi 2 d a o l r e v O DOWNFITTINGSLIFT & DROP 23041 A 21)mc( rood fo thgieH