Variable Speed Pulleys
Variable speed pulleys offer the possibility of changing the speed using a V-belt or variator – wide V-belt. It is made of gray cast iron or aluminum alloy.
With a Fixed Speed Setting
Symmetrical with Variable Speed Adjustment
Asymmetrical with Variable Speed Adjustment (BECKER)
Pulleys Fields of Use
Variable speed pulleys are intended for transmissions with a change in speed, in which the transmission is realized by a variator or V-belt.
Typical use is in the repair of older agricultural machinery or conveyors in the ceramic and woodworking industries, or simply in machines where the speed change is mechanically controlled, especially in presses, single-purpose machines and other applications.
Nowadays, they are very often replaced by another solution for setting the required revolutions.
Pulleys Material
Gray cast iron or aluminum alloy.
Documents for Download
Dimensions and Parameters of Variable Speed Pulleys for Taper Lock Bushes
TYMA CZ Data Sheets
Czech and English (PDF 317.17 kB)