Specifications

1.Main motor and traction motor are frequency inverter motor, controlled by frequency inverter, stable working and power saving.

2. With pneumatic cylinder system to adjust the gap of take up roller

3. Material of screw and barrel: 38CrMoAlA polished with Niterided Treatment

  Hardness of heat treatment: screw HV≥740, barrel HV≥900

  Depth of hardening: 0.6-0.7mm

  Brittleness grade: ≤2 grade

4.Gear box: Surface heat quenching and tempering/auto. Oil lubricated

5.Die material: steel 45#/surface treatment of flow channel: hard chrome-plating

6.Digital display temperature controller

7.With good hardness, corrosion resistance and special designed screw,higher output and good plasticizing quality.