Product Technical Guides : CA-EN Modular Systems Product Technical Guide | Page 112

Modular Support Systems Technical Guide , Edition 1
3.0 MODULAR SUPPORT SYSTEM 3.2 MT COMPONENTS 3.2.7 MT BRACKETS
Figure 81 - MT-BR-30 Figure 82 - MT-BR-40 Figure 83 - MT-BR-40D
Table 216 - Limit State Design ( LSD ) Load Data 1 , 5 , 6 , 7
Bracket
Weight lbs ( kg )
L in ( mm )
W lb / in ( N / cm )
F1 lb ( kN )
MT-BR-30 300 ( OC ) 2
1.43
( 0.65 )
11-13 / 16
( 300 )
30.46
( 53.86 )
360
( 1.62 )
MT-BR-30 450 ( OC ) 2
1.93
( 0.88 )
17-11 / 16
( 450 )
13.67
( 23.94 )
240
( 1.08 )
MT-BR-40 300 ( OC ) 2
2.49
( 1.13 )
11-13 / 16
( 300 )
99.86
( 174.89 )
1,180
( 5.25 )
MT-BR-40 450 ( OC ) 2
3.15
( 1.43 )
17-11 / 16
( 450 )
44.31
( 77.73 )
785
( 3.50 )
MT-BR-40 600 ( OC ) 2
3.84
( 1.74 )
23-5 / 8
( 600 )
24.97
( 43.72 )
590
( 2.62 )
MT-BR-40 1000 ( OC ) 2
5.64
( 2.56 )
39-3 / 8
( 1000 )
8.89
( 15.74 )
350
( 1.57 )
MT-BR-40 O4 600 OC
5.69
( 2.58 )
23-5 / 8
( 600 )
27.52
( 48.34 )
650
( 2.90 )
MT-BR-40 O4 1000 OC
7.50
( 3.40 )
39-3 / 8
( 1000 )
9.91
( 17.40 )
390
( 1.74 )
MT-BR-40D 600 ( OC ) 3 , 4
3.84
( 1.74 )
23-5 / 8
( 600 )
75.57
( 132.45 )
1,785
( 7.95 )
MT-BR-40D 1000 ( OC ) 3 , 4
5.64
( 2.56 )
39-3 / 8
( 1000 )
27.18
( 47.68 )
1,070
( 4.77 )
MT-BR-40D O4 600 OC
8.40
( 3.81 )
23-5 / 8
( 600 )
75.57
( 132.45 )
1,785
( 7.95 )
MT-BR-40D O4 1000 OC
12.02
( 5.45 )
39-3 / 8
( 1000 )
27.18
( 47.68 )
1,070
( 4.77 )
MT-BR-40D O4 1500 OC
16.49
( 7.48 )
59-1 / 16
( 1500 )
12.10
( 21.19 )
715
( 3.18 )
1 . Maximum resistance factor , Ω , for tabulated values is 0.65 . 2 . No reductions to tabulated loads need to be applied for bracket attachment to channel . 3 . For bracket attachment to 14 gauge vertical channel , multiply tabulated load values by 0.52 . 4 . For bracket attachment to 12 gauge ( e . g . MT-50 ) vertical channel , multiply tabulated load values by 0.57 . 5 . The loads apply only when channel profile opening is facing upward or downward . 6 . The bracket ’ s self-weight has been accounted for in the table load values . 7 . Load values are for bracket only . Design professional is responsible for checking base material and fastener strength .
2023
110