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SJ Single Screw Series

SJ Series of extruders offer the best in value single screw extruders available on the market today. Manufactured with advanced designs that use high capacity bearings and torque limiters for long life while giving you high output at a low cost. SJ Series extruders can be used for many applications such as: sheet lines, profile lines, pelletizing, reprocessing and compounding lines.

Some available options to choose from are as follows:

  • Motor - AC or DC
  • Gearbox - available in proprietary built, German built or Italian built
  • Controls - standard button control panel or Siemens PLC control with the ability to integrate downstream equipment within the controls software
  • L/D ratio can be defined
  • Barrel manufactured out of nitrited steel or optional high wear resistant liners available
  • Screw deigns customized to individual application
  • Crammer Feeders for reprocessing lines
  • Loss In Weight feedings systems with Mezzanines
  • Dies, Screen Changers (manual, hydraulic or dual bolt), Melt Pumps and Pellitizers (strand, water ring, hot face and underwater)
  • Downstream Equipment - cooling tanks, pullers, cutters, weblines, roll stacks, winders, etc.

SJ Series Single Screw Extruder Specifications

ModelSJ-26SJ-30SJ-45SJ-50SJ-65SJ-75SJ-90SJ-100SJ-120SJ-150SJ-170SJ-180SJ-200
Screw
Diameter
(mm)
25 30 45 50 65 75 90 100 120 150 170 180 200
L/D 25-30 25-30 26-32 26-32 26-33 26-33 26-38 7-38 26-38 7-35 25-56 7-48 7-56
Screw Max
Speed
(rpm)
150 150 120 120 120 120 120 62.5-100 90 62.5-90 90 62.5-90 62.5-90
Motor
Power
(hp)
4 7-10 10-20 25-30 30-50 50-75 60-150 75-175 175-270 250-425 300-600 400-725 500-800
Capacity
(lb/h)
5-25 25-45 60-110 120-240 150-330 220-440 390-660 440-880 660-1500 880-2600 1500-3500 1300-4400 1750-5500

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