1. Screw extrusion part:
Screw diameter and length-diameter ratio: φ120mm: 35:1
Barrel screw material: 38CrMoAlA (nitriding treatment, nitriding layer thickness 0.4-0.7mm, surface hardness HV850-920)
Screw maximum speed: 90r/min
Main motor power: 110kw
Main cylinder heating power: 10kw*7=70kw(cast aluminum heating ring, stainless steel cover with fan constant temperature
Main engine transmission: Horizontal high strength hard gear reducer (ZLYJ250-14-I)