This multiblade primary belt cleaner is designed for heavy duty applications. HB140 primary belt cleaner is equipped with wear resistant polyurethane blades. This primary cleaner is designed for practical and easy installation. In most applications polyurethane blades are easy to replace, saving down time and manpower. The tension is applied by a compression rubber designed to give positive adjustment after initial installation. This primary cleaner is available with a range of pulley sizes.