58 Manchester Series MAN210-FG/MS121/MAN210-HC Rigging Manual
MS121 Arrays
Mixed Array Examples
Example A: 12 x MV210-HC and 3 x MS121 and 2 x MAN210-FG
Safety Factor = 10:1
Safety Factor Qty MS121 Weights kg Total Weight kg Description
10 to 1 1 87.5
10 to 1 2 175
10 to 1 3 262.5
10 to 1 4 350
10 to 1 5 437.5
10 to 1 6 525
10 to 1 7 612.5
10 to 1 8 700
10 to 1 9 787.5 820.3 Maximum quantity at 10:1
7 to 1 10 875
7 to 1 11 962.5
7 to 1 12 1,050
7 to 1 13 1,137.5 1170.3 Maximum quantity at 7:1
5 to 1 14 1,225
5 to 1 15 1,312.5
5 to 1 16 1,400
5 to 1 17 1,487.5
5 to 1 18 1,575 1610.5 Maximum quantity at 5:1
Suspension W.L.L with a 10:1 Safety Factor
4 Point System : MS121 and Mixed
Arrays
821 kg / 1810 lbs
Qty of MV210-HC MV210-HC Weights kg Qty of MS121 MS121 Weights kg Top Fly Grid Weight kg Lower Fly Grid Weight kg
1 35.5 1 87.5 32.8
Includes Tip Bar, and the
stowed ground stack
plate and single shackle
plate
21.6
Includes the stowed
ground stack plate and
single shackle plate
2 71 2 175
3 106.5 3 262.5
4 142
5 177.5
6 213
7 248.5
8 284
9 319.5
10 355
11 390.5
12 426
TOTAL WEIGHT = 426 + 262.5 + 32.8 + 21.6 = 742.9 kg
Note: 2nd MAN210-FG Fly Grid must be included in total weight load on 1st MAN210-FG