NEWHOUSE ELECTRIC 1-5/8 in. Trade Size Heavy-Duty Steel 4-Wheel Trolley Assembly with Sealed Bearings for 1-5/8 in. Strut Channel HT4W-158S - The Home Depot
Amazon.com: ANDUSTRIAL - Beam Channel Trolleys Support Hanger/Bracket for Unistrut 1-5 ⁄8 inch (41mm) Width Series Strut Channels - Design Load: 1200 Lbs - Zinc Plated Electro Galvanized Steel - 1 Pc : Industrial & Scientific
Unistrut Trolley System Offers Support to Varying Load Capacities
Which UNISTRUT TROLLEY is Right for My Job?
Andustrial 4 Bearing Trolley Assembly - Electro-Galvanized Zinc Finish - 3-in Square - Compatible with All 1-5/8-in or Taller Strut Channels | TWPS104
Unistrut Trolley,for Electric Hoist Installation.for All 1-5/8" Channel or Taller Strut Channel,Upgrade Version-with Protective Bearing Device (6 Holes 8 Wheel Trolley Assembly 1PCS) : Industrial & Scientific - Amazon.com
Load Calculation Tool | Unistrut
P2950 - Trolleys
Electric 4 Wheel Trolley Assembly for Taller Strut Channel for 1-5/8" Wide All Unistrut 1-5/8" 4 Wheel T Trolley Assembly Roller Stable Trolley Silent ...
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Mounting Options for UNISTRUT Trolley Assemblies - YouTube