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www.bergab.ru Берг АБ bergab@ya.ru Тел. (495)-228-06-21, факс (495) 223-3071<br />
Technical Overview, continued<br />
Idler pulley<br />
The idler pulley is fixed <strong>and</strong> allows the belt to be correctly wound around the<br />
driven component. Main designs currently used are shown here:<br />
<strong>Timing</strong> <strong>Belt</strong><br />
The timing belt teeth are of eighter a curved or trapezoid section. Each individual<br />
design can be seen from the product list.<br />
Idler pulley<br />
Idler pulley with rear plate<br />
<strong>Multi</strong>-V belt tensioner pulley<br />
When the auxiliary belt drives several components, belt tensioner pulleys are<br />
used for guiding the belt <strong>and</strong> keeping correct tension along the whole length of<br />
the belt. The pulley profile is often characterised by one or more ribs.<br />
<strong>Timing</strong> belt construction<br />
The timing belt is manufactured with a fibre-glass or steel braided laminated inner<br />
core, coated with synthetic rubber or neoprene.<br />
Example of the designs are shown here:<br />
Idler pulley with multi-V<br />
Automatic BTU with a built-in spring <strong>and</strong><br />
friction system<br />
<strong>Multi</strong>-V belt<br />
An auxiliary belt may consist of one or more V. A multi-V belt is wider <strong>and</strong><br />
thinner than a single V belt <strong>and</strong> usually has between three <strong>and</strong> six ribs. As will be<br />
seen from the list, the belt designation describes each individual design.<br />
SKF belt tensioner pulleys for timing system <strong>and</strong><br />
auxiliary drive are based on state-of-the-art<br />
technology.The years of experience accumulated<br />
by SKF in the design <strong>and</strong> supply of belt<br />
tensioner pulleys to the world's automotive<br />
manufacturers, provide a guarantee of the high<br />
quality <strong>and</strong> performance of each belt tensioner<br />
unit included in the SKF product range.<br />
BTU with a rear plate<br />
8 9<br />
www.bergab.ru Берг АБ bergab@ya.ru Тел. (495)-228-06-21, факс (495) 223-3071