Modular Supports System Product Technical Guide June 2026 | Page 155

Modular Support Systems Technical Guide, Edition 2
3.0 Modular Support System
3.2.8 MT Clamps and Channel Ties
MT-CC-30
Description
Clamp for connecting MT-30 to channel or girder. 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
Description MT-CC-30
Environmental Conditions
Dry indoor conditions( C1) Indoor with temporary condensation( C2)
Ordering Information
Description
Weight Per
Piece, lbs( kg)
Quantity
Piece( s)
Item No.
MT-CC-30
0.60( 0.27)
10
2322427
mm( in)
Figure 119 – Channel-to-Channel Connection
Table 337- Allowable Strength Design( ASD) Load Data 1, 2, 3, 4
Fx lb( kN)
Fy lb( kN)
Fz lb( kN)
1,010( 4.50)
1,685( 7.50)
1,120( 5.00)
1 Minimum safety factor, Ω, for tabulated values is 2.6.
2 Multiply tabulated values by 1.5 to obtain minimum Load and Resistance
Factor Design( LRFD) values.
3 See Figure 119.
4 Loading in the negative Z-direction is not recommended for this connector.
Table 338- Limit State Design( LSD) Load Data 1, 2, 3
A.
MT-30
B.
MT-30 / 50 / 60
Figure 120 – Channel to-Girder Connection
A.
MT-30
B.
MT-70 / 80 / 90 / 100
Fx lb( kN)
Fy lb( kN)
Fz lb( kN)
1,405( 6.26)
2,345( 10.44)
1,560( 6.96)
1 Maximum resistance factor, φ, for tabulated values is 0.55.
2 See Figure 119.
3 Loading in the negative Z-direction is not recommended for this connector.
Table 339- Allowable Strength Design( ASD) Load Data 1, 2, 3, 4
Fx lb( kN)
Fy lb( kN)
Fz lb( kN)
1,010( 4.50)
2,035( 9.06)
1,645( 7.33)
1 Minimum safety factor, Ω, for tabulated values is 2.35.
2 Multiply tabulated values by 1.5 to obtain minimum Load and Resistance
Factor Design( LRFD) values.
3 See Figure 120.
4 Loading in the negative Z-direction is not recommended for this connector.
Table 340- Limit State Design( LSD) Load Data 1, 2, 3
Fx lb( kN)
Fy lb( kN)
Fz lb( kN)
1,405( 6.26)
2,645( 11.78)
2,140( 9.53)
1 Maximum resistance factor, φ, for tabulated values is 0.55.
2 See Figure 120.
3 Loading in the negative Z-direction is not recommended for this connector.
154 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