Modular Support Systems Technical Guide, Edition 1
3.0 MODULAR SUPPORT SYSTEM 3.2.3 MT SYSTEM CONNECTORS MT-C-T 3D / 2 / HL OC
Description
3D connector for channel-to-channel connections on rooftop applications.
Material Specifications
Standard 1 Grade 1 F y, ksi( MPa) F u
, ksi( MPa) EN 10025-2 S235 JR 34.08( 235) 53.66( 370)
1. Mechanical properties of EN 10025-2 Grade S235 JR meet or exceed the mechanical properties of ASTM A1011 SS Grade 33.
Corrosion Protection
Hot-Dipped Galvanized( HDG)
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MT-C-T 3D / 2 / HL OC |
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Ordering Information |
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Description
Weight Per Piece lbs( kg)
Quantity Piece( s)
Item No. MT-C-T 3D / 2 / HL OC 0.45( 0.21) 8 2320181
�� mm( in)
Figure 60- MT Channel Connection
Table 177- Allowable Strength Design( ASD) Load Data 1, 2, 3
F x lb( kN)
F y lb( kN)
F z lb( kN)
M x ft lb( kN m)
M y ft lb( kN m)
965 |
965 |
1,315 |
60 |
115 |
( 4.31) |
( 4.31) |
( 5.87) |
( 0.084) |
( 0.156) |
1. Minimum safety factor, Ω, for tabulated values is 2.0. 2. Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design
( LRFD) values. 3. See Figure 60.
Table 178- Limit State Design( LSD) Load Data 1, 2
A. MT-50
F x lb( kN)
F y lb( kN)
F z lb( kN)
M x ft lb( kN m)
M y ft lb( kN m)
1,455 |
1,375 |
1,985 |
90 |
180 |
( 6.48) |
( 6.12) |
( 8.83) |
( 0.126) |
( 0.250) |
1. Maximum resistance factor, ϕ, for tabulated values is 0.75. 2. See Figure 60.
2023
95