70 Years of Quality ~ ISO 9001:2008 Registered
     Size 3 Dynamic Slot Tensioners

Enhanced dynamic slot tensioner design. Self adjusting, easily locks down or let it float to suit your application.



      Linear movement inside or outside
        the belt

      Choice of pulleys and bearings

      Spring can push or pull pulley

      Adjusts over .50 inch range with a
        stroke of .25 inches

      Standard catalog item

       Features include:

        The DS-3 gives you
       .21 inch minimum idler pulley clearance
       Tensioner stroke of .25 inches
       Self contained spring with 2.5 pounds continuous force, withstands 10 pounds peak
       Engineered and tested for over 1 million cycles


        All York Size 3 tensioners include

  Huge selection of catalog tensioners
  Universal - inside or outside tensioner
  Small footprint yet strong
  Markings to help set belt tension on    dynamic tensioners
  Stainless steel construction
  Aluminum or plastic idler pulleys
  Choice of flat pulley or four belt profiles: 2mm GT,
   3mm GT, .080 (MXL) and 3mm HTD
  Sealed ball or sleeved plastic bearings
  Captive hardware for easy installation