SJ25 Extruder

This small-scale SJ25 mini extruder is specifically designed for small-volume laboratory use, equipped with a single-phase electronic speed control system to deliver precise operation. Boasting a compact design, it has dimensions of 0.75m x 0.2m x 0.5m and weighs approximately 40kg.
The extruder can process a variety of plastics, such as ABS, PE, PP, and PVC, making it suitable for manufacturing plants, food stores, and other industries. Its screw has a diameter of 25mm and a length-to-diameter ratio (L/D ratio) of 1:16, which ensures efficient processing.
The machine operates at a voltage of 220V (110V available on customization) and has a total power of 250W. Additionally, it features advanced surface treatments including nitriding and polishing to enhance its durability.

Product Details

There are two variants of the SJ25 single-screw extruder: one with a die and the other without a die. Accessories such as molds can be consulted about and purchased separately.
Key specifications:
  • Extrusion center height: 300mm
  • Extrusion direction: Top-to-bottom extrusion
  • Motor power: 250W
  • Voltage: 110V/220V (or customizable)
  • Heating temperature range: Room temperature to 350°C

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