3.0 MODULAR SUPPORT SYSTEM
Modular Support Systems Technical Guide, Edition 1
3.2.10 MT THREADED ROD CONNECTORS AND PIPE SADDLES MT-CTR-GL OC
Description
Threaded rod hanging connector for MT-90 or MT-100( short side) girders.
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
Hot-Dipped Galvanized( HDG)
MT-CTR-GL 1 / 2 OC MT-CTR-GL 5 / 8 OC
( 3 / 16“) 4 17 x 29.5( 11 / 16“ x 1-3 / 16“)
∅11
( 7 / 16“)
101
( 4“)
58.5
( 2-5 / 16“)
mm( in)
86.7
( 3-7 / 16“)
Ordering Information
Description
Weight Per Piece lbs( kg)
Quantity Piece( s)
Item No.
MT-CTR-GL 1 / 2 OC 1.11( 0.50) 16 2332794 MT-CTR-GL 5 / 8 OC 1.19( 0.54) 16 2332795
Figure 106- MT Channel-to-Channel Connection
Table 261- Allowable Strength Design( ASD) Load Data 1, 2, 3
F z lb( kN)
3,215( 14.32)
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 106.
Table 262- Limit State Design( LSD) Load Data 1, 2
A. MT-90 / 100( short side)
F z lb( kN)
4,150( 18.48)
1. Maximum resistance factor, ϕ, for tabulated values is 0.5. 2. See Figure 106.
2023
125