Шкив натяжителя приводного ремня вспомогательного оборудования Caterpillar 3939797

An Accessory Drive Belt Tensioner Pulley matches the shape of the fan, alternator, and other drives, providing a secure grip and ensuring proper alignment. This prevents lateral movement of the belt, reducing the risk of damage to engine components. Engine operating conditions can cause fluctuations in belt load. The tensioner absorbs these variations by adjusting the tension accordingly, maintaining the smooth and efficient operation of engine accessories.Attributes:• Ensures proper alignment on the belt, suitable for heavy-duty applications in demanding environments• Ensures maximum contact area and grip, minimizing slippage and maximizing power transmission efficiencyApplications:An Accessory Drive Belt Tensioner Pulley helps to maintain consistent tension, prolonging the life of the belt and associated engine accessories. It is exerting controlled pressure on the belt, maintaining the desired tension regardless of engine speed or operating conditions.