EPR rubber machine screw barrels



EPR Rubber screw barrels

• Specification

Screw diameter: Ø12-300MM L/D:15-55
Barrel diameter:  Ø25-500MM      Length:300-1000MM

• 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

• Grade available:

1. Standard grade: 38CrMoAlA + nitriding 96 hours
2. Bimetallic grade: 38CrMoAlA + bimetallic alloy
3. TC-A grade: Tungsten carbide 40%
4. TC-B grade: Tungsten carbide 25%
5. TC-C grade: Tungsten carbide 15%

• Feature

• Large extrusion output,extruding parts with low temperation.



• Using EPR Rubber special screw barrels,it has good plasticizing advantage for product's performance,compactness.And use widely in rubber machine.

• As a professional manufacturer and supplier of screw and barrel, we can make any specifcation of screw barrel for Haitian, Demag, Engel, Klauss maffei, Nigro bossi, Arburg, NPM, BOY, Husky, Fanuc, Billion, Sumitomo, Nippon Steel, Toshiba, Nissei, Toshiba, Mitsubishi etc. We also can supply all types of screw and barrel according to clients' requirements.
  

• If you have any inquiry, do not hesitate to inform us.