3.0 Modular Support System
3.2.10 MT Threaded Rod Connectors and Pipe Saddles
MT-CTR-GS OC
Description
Threaded rod hanging connector for MT-70 and MT-80( 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
Description
Environmental Conditions MT-CTR-GS 1 / 2 OC Outdoor, low to moderate pollution( C3 / C4- low) MT-CTR-GS 5 / 8 OC Outdoor, low to moderate pollution( C3 / C4- low)
Ordering Information
Description
Weight Per Piece, lbs( kg)
Quantity Piece( s)
Item No. MT-CTR-GS 1 / 2 OC 1.02( 0.46) 16 2332791 MT-CTR-GS 5 / 8 OC 1.11( 0.50) 16 2332792
Modular Support Systems Technical Guide, Edition 2
mm( in)
Figure 143 – Channel-to-Channel Connection
Table 389- Allowable Strength Design( ASD) Load Data 1, 2, 3
Fz lb( kN) 2,470( 11.00)
1 Minimum safety factor, Ω, for tabulated values is 3.61. 2 Multiply tabulated values by 1.5 to obtain minimum Load and
Resistance Factor Design( LRFD) values. 3 See Figure 143.
Table 390- Limit State Design( LSD) Load Data 1, 2
C. MT-70 / 80( short side)
Fz lb( kN) 3,955( 17.60)
1 Maximum resistance factor, φ, for tabulated values is 0.44. 2 See Figure 143.
170 Modular Support Systems Technical Guide Edition 2 | Installation Systems Hilti, Inc. 1-800-879-8000 | en español 1-800-879-5000 | www. hilti. com | Hilti( Canada) Corporation | 1-800-363-4458 | www. hilti. ca