Specific engineering corporation, a company manufacturing rubber machinery for tyres and tubes, offers hot feed extruders. Features: barrel - special thick wall steel pipe welded, spiral jacketed for heating and cooling fitted with bimetal liner; liner - nitriding steel, ground/honed finish; screw manufactured with nickel chrome molybdenum steel with right hand screw length of specified l/d ratio milled from solid stock with hardened flights and chrome plated for wear resistance. The screw is bored for hot water heating/cold water cooling and fitted with rotary joint and inner pipe. The hopper is suitable for feeding materials and spiral undercut for better feeding. Feed roller roll is driven through the gears powered by the reduction gear and water-cooled through rotary joint. The bolts of the scraper adjust the gap. A pump lubricates the helical gearbox. The output shaft is provided with thrust bearings suitable for heavy thrust loading. Accessories: rotary joints, safety cover, guide roller, thermal indicator, lubrication pump, stop valves, foundation bolts and tools. Optional: temperature control system [3 zones or 5 zone]; and die head.
