1. Screw diameter: 65/132
2.The screws are specially designed for PVC door profile. The screws are conical meshed, with counter rotation direction. The rotation speed is 1-34.7rpm.
3.Designed output capacity is 150-250 kg/h.
4.Screw material: high quality alloy steel: 38CrMoAlA; nitrided. The nitrided layer thickness is 0.5-0.7mm. Surface hardness is HV740-940.
5.Barrel material: high quality alloy steel: 38CrMoAlA; nitrided. The nitrided layer thickness is 0.6-0.7mm. Surface hardness isâ?¥ HV 940.
6.Barrel temperature control system:
7.Heating rings: cast aluminum heating rings, with stainless steel cover.
8.Cooling device: blower fan. Cooling medium: air
9.Cooling blower fan manufacturer: Wuxi Tesun, power: 0.55kw*3 units.
10.Pressure sensor. With melt pressure and temperature display.
11.Screw and barrel quality guarantee: with advanced machining equipment, heat treatment process, and strict testing procedure. We can supply testing block and testing report.