Modular Support Systems Technical Guide, Edition 2
3.0 Modular Support System
3.2.3 MT System Connectors
MT-C-T 3D / 2
Description
Two-sided 3D angle bracket connector for T-shape channel connections
Material Specifications
Standard 1 Grade 1 F y, ksi( MPa) F u, ksi( MPa)
GB / T 1591 Q355 B 51.49( 355) 68.17( 470)
1 Mechanical properties of GB / T 1591 Grade Q355 B meet or exceed the mechanical properties of ASTM A1011 SS Grade 50.
Corrosion Protection
Description |
Environmental Conditions |
MT-C-T 3D / 2 |
Dry indoor conditions( C1)
Indoor with temporary condensation( C2)
|
MT-C-T 3D / 2 OC |
Outdoor, low to moderate pollution( C3 / C4- low) |
Ordering Information |
Description |
Weight Per
Piece, lbs( kg)
|
Quantity
Piece( s)
|
Item No. |
MT-C-T 3D / 2 |
0.92( 0.42) |
10 |
2272058 |
MT-C-T 3D / 2 OC 0.92( 0.42) 10 2272059 mm( in)
Figure 49 – MT Channel Connection
A. MT-30 / 30D / 40D / 50 / 50U / 50D / 50DU / 60 / 60D
Figure 50 – MT Channel Connection
Table 200- Allowable Strength Design( ASD) Load Data 1, 2, 3, 4
Fz lb( kN) 1,010( 4.50)
1 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 49. 4 The applied load on a single horizontal leg cannot exceed 875 lbs( 3.91kN)
Table 201- Limit State Design( LSD) Load Data 1, 2, 3
Fz lb( kN) 1,405( 6.26)
1 Resistance factor, φ, for tabulated values is 0.51. 2 See Figure 49. 3 The applied load on a single horizontal leg cannot exceed 1,245 lbs( 5.54kN)
Table 202- Allowable Strength Design( ASD) Load Data 1, 2, 3, 4
Fz lb( kN) 1,010( 4.50)
1 Safety factor, Ω, for tabulated values is 2.65. 2 Multiply tabulated values by 1.5 to obtain minimum LRFD values. 3 See Figure 50 4 The applied load on a single horizontal leg cannot exceed 570 lbs( 2.54kN)
A. MT-30 / 30D / 40D / 50 / 50U / 50D / 50DU / 60 / 60D
Table 203- Limit State Design( LSD) Load Data 1, 2, 3
Fz lb( kN) 1,405( 6.26)
1 Resistance factor, φ, for tabulated values is 0.51. 2 See Figure 50. 3 The applied load on a single horizontal leg cannot exceed 805 lbs( 3.60kN).
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