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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Batten
  • Model Number: KMD 70KK
  • Material: 38CrMoAlA
  • Process: Nitriding & Bimetallic
  • Hardening Hardness: HB280-320
  • Nitrided Hardness: HV900-1000
  • Nitrided Case Depth: 0.45-0.8mm
  • Nitrided Brittleness: Less than Grade 2
  • Surface Roughness: Ra 0.4
  • Screw Straightness: 0.015mm
  • Guarantee: One year
  • Application: PVC pipe production line

Packaging & Delivery

Packaging Details Polywooden Case
Delivery Time 45-60 Days after order confirm



Kraussmaffei plastic pipe machine screw barrel 

 Good Details   

Functionality & application:

1. Application: PVC
2. Production output:300kg/h~400kh/h
3. Lifetime: 20,000 hours

4. Old order from: West Europe,East Europe,South America,South Africa,Middle 

1.Accurate size 
2.High capacity geometry
3.Wear resisting
4.Easy maintenance



>>Product Photos

>>Purchase Details                                     


Conical Twin Screw Barrel


1 set (1 pair of screws and 1 pc barrel)

Design Details


I TYPE:inside is water/oil cooling system

II TYPE:outside is oil cooling system


I TYPE:outside is air cooling system

II TYPE:out side is copper pipe around cooling system


Stop ring+washers to adjust the space between screw and barrel

Technical Specification

Material:High quality 38CrMoAlA

Process:Advanced nitriding & bimetallic process

Hardness After Hardening & Tempering:HB280-320

Nitrided Hardness:HV900-1000

Nitrided Case Depth:0.45-0.8mm

Nitrided Brittleness:Less than Grade 2

Surface Roughness:Ra 0.4

Screw Straightness:0.015mm

Alloy Hardness:HRC 50-65

Alloy Depth:0.8-2.0mm


>>Packaging & Shipping

Step 1-Rust Preventing OilStep 2-Casting Film WrappedStep 3-Polywooden Case


>>Company Information

Batten is location in "China Screw Barrel Home Town"Zhoushan, which has 30 years history. We are experts in kinds of screw and barrel design. We understand the needs of your business and have designed our products, from extrusion lines screw and barrel to injection machine screw barrel, to enhance the performance of your polymer processes.


>>Quality Control


>>History order show

 >>Batten Team on Way


Sales of Export

Mob:+86 152 6785 5610(whatspp,wechat)


Skype: george.gong8   QQ:351149822



No.5,1st Branch,Lingang 2nd Road,

Shuangqiao Industry Zone,

Zhoushan City,China

T:+86 580 8015962  F:+86 580 8015961


Thanks for your visting!

 Let's Replace Your Screw Barrel  

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China (Mainland) | Manufacturer, Trading Company
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