Cold feed rubber screw barrels

• Specification

Offers cold feed screw with plain barrel in "vented"&"non-vented"designs in 45mm,63mm,70mm,90mm,120mm,150mm,etc.
General Rubber cold feed screw. Cylinder: Φ45mm-Φ300mm aspect ratio L / D :8 -20

• Material

38CrMoAlA(JIS SACM645)

Cr12MOV(JIS SKD-11) 
4Cr5MoSiV1(JIS SKD-61) 
42CrMo(AISI 4140)

9Cr18MoV
Stainless steel,etc.

• Parameter

Nitrided layer depth:0.50-0.80mm

Nitrided hardness: 900-1100HV

Nitrided brittleness: Less than 2 level

Surface roughness: Ra 0.4

Linearity of screw: 0.015mm

• Feature

Outstanding mixing and homogenising features,High output.
For producing Tube,fire-hoses,profiles,bead covering,blanks,slugs,apron-cots,fuel tubes,etc.