V-belt drives
The name is derived from the wedge-shaped cross-section of the belt. The power is transmitted by the frictional force developed between the belt and the pulley. Wedge V-belt drives are available with single and multiple grooves. In the case of wedge V-belt drives with multiple grooves they are sometimes connected to each other using a cover plate on the rear, so-called “power-belt”. V-belts can further be categorized based on their width and height ratio and on their belt profile: normal and narrow.
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V-belt Pulleys
taperbush cast-iron
Cast iron Taperbush V-belt pulleys suitable for profiles SPZ/Z-SPA/A-SPB/B-SPC/C, max. number of grooves = 10 and max. diameter = 1,250 mm.(...)
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![](https://steminbreitbach.com/img/_4277_1707385456.jpeg)
V-belt Pulleys
unbored cast-Iron
Cast-iron unbored V-belt pulleys suitable for the profiles SPZ/Z–SPA/A–SPB/B, max. number of grooves = 4 and max. diameter = 400 mm.(...)
Read more![](https://steminbreitbach.com/img/_2514_1689683885.png)
![](https://steminbreitbach.com/img/_7921_1707385679.jpeg)
V-belt Pulleys
Unbored Aluminium
aluminium Unbored V-belt pulleys suitable for the profiles SPZ/Z–SPA/A–SPB/B, max. number of grooves = 2 and max. diameter = 400 mm.(...)
Read more![](https://steminbreitbach.com/img/_8825_1689756349.png)
![](https://steminbreitbach.com/img/_5794_1707385762.jpeg)
Step
pulleys
Step discs are often used in drilling and woodworking machines, are available in 3- and 4-stage versions and are suitable for SPZ, SPA and SPB V-belts.(...)
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Variable Speed
Pulleys Changer
Through these discs, the speed can be controlled mechanically, during standstill.(...)
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![](https://steminbreitbach.com/img/_8698_1707385856.jpeg)
V-Belts
Moulded Cog Wedge & classic profile
The complete range of V-belts meets all common standards: RMA, DIN 2215, UNI 5265, ISO R52-253 and BS-3790. The supply program consists of:(...)
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