Electric Hoist Installation Roller Trolley 4 Wheel Trolley Assembly 2PCS Silent for use with 1-5/8" Wide and All 1-5/8" or Taller Strut Channel

Features: Operate Steadily: Wheel Trolley Standard deep groove ball bearing installation, is very smooth no noise to it when used. Bearing welding positioning, to ensure the stability of the work High Strength: The pin shaft in the strut channel trolley bearing is made of solid alloy steel, which ensures the high strength of the Wheel trolley.Intermediate support of solid steel, high strength, impact resistance.Galvanized Zinc, rust protection The Roller Trolley mounting platform is 0.39 inches thick, and the fixing bolts for installing the electric hoist need to be lengthened. If fixing screws are installed inside the Strut Channel, the tram will not be able to pass the track, so the bolts securing the Strut Channel need to be installed outside the track Specifications: Color: Silver Material: Steel Strut Channel Trolley Width: 1-5/16 inch (33mm) Max Load Bearing: 700 pounds/320kg Roller Trolley Fit For: For use with 1-5/8in in Wide and All 1-5/8in in or Taller Strut Channel Trolley Wheel Weight: 700g Package included: 2pcs x 4 Wheel T Type Trolley Assembly 4pcs x M12 Flat Washers 4pcs x M10 Flat Washers