Modular Support Systems Technical Guide, Edition 1
3.0 MODULAR SUPPORT SYSTEM 3.2.3 MT SYSTEM CONNECTORS MT-C-LL2
Description
8-hole angle connector for channels. Material Specifications
Standard 1 Grade 1 F y, ksi( MPa) F u
, ksi( MPa) GB / T 700 Q235 B 34.08( 235) 53.66( 370)
1. Mechanical properties of GB / T 700 Grade Q235 B meet or exceed the mechanical properties of ASTM A1011 SS Grade 33.
Corrosion Protection
Electro-Galvanized( EG)
MT-C-LL2
Hot-Dipped Galvanized( HDG)
MT-C-LL2 OC
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Ordering Information
Description
Weight Per Piece lbs( kg)
Quantity Piece( s)
Item No.
MT-C-LL2 1.30( 0.59) 10 2272051 MT-C-LL2 OC 1.30( 0.59) 10 2272053
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Figure 32- MT Channel Connection
Table 121- Allowable Strength Design( ASD) Load Data 1, 2, 3
F x lb( kN)
F y lb( kN)
F z lb( kN)
1,070 |
530 |
1,070 |
( 4.78) |
( 2.36) |
( 4.78) |
1. Minimum safety factor, Ω, for tabulated values is 2.65. 2. Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design
( LRFD) values. 3. See Figure 32.
Table 122- Limit State Design( LSD) Load Data 1, 2
A. MT-30 / 50 / 60 / 40D
F x lb( kN)
F y lb( kN)
F z lb( kN)
1,380 |
645 |
1,380 |
( 6.15) |
( 2.88) |
( 6.15) |
1. Maximum resistance factor, Φ, for tabulated values is 0.5. 2. See Figure 32.
Figure 33- MT Channel Connection
Table 123- Allowable Strength Design( ASD) Load Data 1, 2, 3
F x lb( kN)
F y lb( kN)
F z lb( kN)
1,025 |
170 |
1,025 |
( 4.56) |
( 0.77) |
( 4.56) |
1. Minimum safety factor, Ω, for tabulated values is 2.65. 2. Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design
( LRFD) values. 3. See Figure 33.
Table 124- Limit State Design( LSD) Load Data 1, 2
A. MT-30 / 50 / 60 / 40D
F x lb( kN)
F y lb( kN)
F z lb( kN)
1,320 |
210 |
1,320 |
( 5.88) |
( 0.95) |
( 5.88) |
1. Maximum resistance factor, Φ, for tabulated values is 0.5. 2. See Figure 33.
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