产品规格：

橡胶挤出机销钉式螺杆与机筒：直径：φ60～φ250 长径比：L/D:12～18

Pinned screw&barrel of rubber machine:

Diameter:φ60-φ250

Ratio of Length to Diameter :12～18

橡胶挤出机冷喂料螺杆与机筒：直径：φ30～φ300 长径比：L/D:8～20

Cold feed screw&barrel of rubber machine:

Diameter:φ30-φ300

Ratio of Length to Diameter :8～20

橡胶挤出机热喂料螺杆与机筒：直径：φ30～φ250 长径比：L/D:4～6

Hot feed screw&barrel of rubber machine:

Diameter:φ30-φ250

Ratio of Length to Diameter :4～6

screw&barrel of rubber machine:

技术指标：

表面粗糙度：Ra0.4um/m
机筒直线度：0.015mm/m

Product specification:

Technology index:

Surface roughness: Ra0.4um/m

 Barrel linearity: 0.015mm/m