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
Linear
movement inside or outside 
.21
inch minimum idler pulley clearance