Installation Typicals - Fastening on Steel Threaded Studs

APPLICATION OVERVIEW HOW TO USE THIS DOCUMENT DISCLAIMER
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FASTENING U-FRAME (CEILING) /
TRAPEZE SUPPORT WITH S-BT
Two / Four S-BT-MR / S-BT-MF Threaded studs
NOTE: load capacity used for calculation N
rec
= 450 lb (axial) / V
rec
= 585 lb (shear)
FASTENER OVERVIEW
S-BT-MR / S-BT-MF • Imperial
2 studs
x
Technical assessment —maximum of F
x x
+
F = N
rec
• #fasteners per post
F = 405 lb • 4
F = 1620 lb
FASTENER TECHNICAL DETAILS
FASTENER SYSTEM
Application
• Fastening of cable trays, pipes on a U-Frame support, which is fastened on a
horizontal structure
• Support is fastened by four S-BT (2 fasteners per baseplate)
• Load F is the acceptable total load (all dead load including, acting in the center
of the U-Frame)
Boundary conditions
• These values are ONLY reflecting capacity of S-BT threaded stud. Structural
analysis of support / structure is NOT in Hilti scope. See the detailed
statements in disclaimer — 2018/05/04
• Load acting in the center (U-Frame)
91Issued August 2018, expiry January 2022