• Model NO.: Dia20-220mm
  • Nitrided Layer Depth: 0.5-0.8mm
  • Nitrided Brittleness: Less Than Grade 1
  • Linearity of Screw: 0.015mm
  • Specification: ISO9001: 2008
  • HS Code: 84779000
  • Screw Barrel: PP PVC Single Screw and Barrel for Injection Moldi
  • Nitrided Hardness: 900-1000hv
  • Surface Roughness: Ra0.4
  • Trademark: Zhongyang
  • Origin: China(Mainland)
PP PVC single screw and barrel for injection molding machine

Specification:
Screw diameter: Φ 20mm-Φ 220mm
Mould clamping force: 250T-3200T
Shot weight: 30G-30000G

Technical Information

Base Materials:
1). 38CrMoAlA(JIS SACM645).
2). 42CrMo(AISI 4140).
3). 4Cr5MoSi V1 (JIS SKD-61).
4). 9Cr18MOV
5). HPT

Bimetallic alloy materials:
1). Fe-based alloy
2). Ni-based alloy/Deloro alloy
3). Co-based alloy
4). NiCo-based alloy
5). Tungsten carbide/Wolfram carbide

Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting

Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: >=950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm

Warranty and service: 1 year

Our advantages:
1). Excellent raw materials
2). Good customer service
3). Rapid delivery
4). Reasonable price
5). Production quickly

PP PVC Single Screw and Barrel for Injection Molding Machine

PP PVC Single Screw and Barrel for Injection Molding Machine

Experienced manufacture, we will be the best choice.

Plastic Hopper Dryer

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1.Novel appearance and bright appearance

2.The hot air distribution is uniform, and the drying efficiency is increased

3.All digital P.I.D control

4.Cylinder and internal parts are made of stainless steel

5.The charging barrel is separated from the bottom, the material cleaning is convenient, and the material changing is quick

6.Overheat protection device, can reduce the accident caused by man-made or mechanical failure


Adhering to the " integrity,innovation,mutual win,beyond" business concept, and shoulder "do the best plastic&rubber auxiliary machine in China" corporate mission, according the market and customer demand-driven,scientific management,fiexible production. For the customer,supplier,employees,enterprise,society to create greater value, is committed to be the most influential plastic&rubber machine industry leader.





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Ningbo Tongyong Plastic Machinery Manufacturering Co. Ltd. , https://www.tongyongmachinery.com