Construction Features

 Barrel  Special thick wall steel pipe welded spiral jacketed for heating and cooling fitted with  bimetallic liner

 Liner  Nitriding steel, ground/honed finish
 Screw  Manufactured with Nickel chrome Molybdenum steel with right hand screw length of  specified L/D ratio miled from solid stock with hardened flights and chrome plated for  wear resistance. Screw is bored for hot water/heating/Cold water cooling fitted with
 rotary joint and inner pipe.

 Hopper  Suitable for feeding the material 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 gap is adjusted by bolts of scraper.

 Gear Box  Helical Gear Box with lubrication jump.Output shaft provided with thrust bearing
 suitable for heavy thrust loading.

 Accessories  Rotary joints, safety cover, guide roller, thermal indicator, lubrication pump,
 stop valves.
 Optional Items

 Tread/Tube die head assembly
 Tread/Tube cooling line
 Temperature control Unit(3 Zone or 5 Zone)

AMCL Designed Hot Feed Extruders are also available in

  • 4” size L/D Ratio 6:1
  • 6” size L/D Ratio 6:1
  • (L/D Ratio for specific applications can be provided)

Hot Feed Extruders

AMCL’s range of Hot feed Extruders are evolved as a result of latest technology in collaboration with KOBE Machinery Co. Ltd. Japan and thorough insight of the Indian Tyre Industry’s requirements. Functionally featured and designed with robust manufacturing, the extruders perform in the most exacting conditions maximizing productivity.

Technical Data


 8", 10", 8" x 8" dual




 Screw Fligh

 Double and Single Flight, Variable Pitch

 Screw size

 200 mm Dia x 1400 mm Length

 250 mm Dia * 1500 mm Length




 Screw rpm

 6 - 60 rpm

 5 - 50 rpm


 112 kw (150HP) D.C.

 150 kw (200) Hp D.C.

 All Extruders are supplied with three / Five zone Automatic Temperature

 Control systems - as per customer requirements (optional)


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