Equipment goods

Screw and barrel for rubber machine

barrel for rubber extruder

Pin Screw and Barrel Specification: Ø75mm~Ø200mm
Cold/Heat Feed Screw Specification: Ø65mm~Ø650mm

Screw structure and compression ratio can be designed according to different products and raw material.

Base Materials:

1)38CrMoAlA(SACM 645)

2)42CrMo(AISI 4140)

3)Cr12MoV(SKD11)

4)4Cr5MoSiV1(SKD61)

5)9Cr18MoV

6)40Cr

Bimetallic Alloy Materials:

1)Fe-based alloy

2)Ni-based alloy

3)Co-based alloy

4)Tungsten carbide

Processing Technology:

Heat treatment

High-frequency quenching

Nitriding treatment

Hard-chrome electroplating

Bimetallic alloy welding

Bimetallic alloy centrifugal casting

Technical 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

Hard-chrome plating hardness after nitriding: ≥950HV

Chrome-plating layer depth: 0.025~0.10mm

Bimetallic layer depth: 2 mm

Bimetallic hardness: HRC50-65

We can manufacture all types of screws and barrels according to clients' requirement.

Production process:

Customer Order Product Design/Customer Drawing Production Flow Arrangement Material Procurement

Detecting Blanking Detecting Rough Machining Detecting Quenching and Tempering Detecting

Semi Finishing Machining Detecting Nitriding Treatment /Bimetallic Alloy Spraying Treatment Detecting

Finish Machining Detecting Packing and Shipping → After-sale Service

Location : , 510800 Jintang,
Contact : lucy qiu, 0086 574 87201117

Good deal: buying from seller

Visit our guide for a secure transaction! Under no circumstances Algomtl can be held responsible for the content of the ads published. Only the sellers and buyers responsability is involved in case of dispute.
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
This page is about importers and exporters of
Screw and barrel for rubber machine

Search in a category : Equipment goods
Search in a category :
screw, machine, barrel, rubber
Turkey 61000 Construction goods
Concrete Block Mould

Tuesday, February 03, 2026

Quantity : 1 - Price : 1 960

In our modern factory, our expert team manufactures breeze block molds using the latest technological machines. Special steel of quality st 52-a1 is used in the production of our molds. Our molds are produced according to European standards and have all international quality certificates...

Mega Moulds

France 721013 Vehicles
TITANIUM RECTANGULAR TUBING

Tuesday, March 05, 2024

Titanium rectangular tubing is a hollow metal product made of pure titanium or a titanium alloy. It has a rectangular cross section and is commonly used in various industries, including aerospace, medical, and marine applications, for its exceptional properties such as light weight...

Baoji Yesheng Titanium Industry Co.,LTD

  • yesheng
  • 721013 - baoji
  • 0917 3906666
  • +8615289358824
France Tianhe B2B Services
LUXURY MODERN INTERIOR DOOR

Friday, November 18, 2022

Holike offers a great variety of different modern luxury doors with consistently high quality. Aiming to provide you with the best luxury home interior doors products, we want to give the best solutions for your modern luxury room doors selection. HOLIKE LUXURY MODERN INTERIOR DOOR...

HOLIKE CREATIVE HOME Co.,Ltd

  • 510665 - Tian
  • 86 20 89311964
  • No 18 Keyun Road, Tianhe distric