Cold Feed Pin Extruder Machine Screw and Barrel

  • Model NO.: Customized
  • Type: General Rubber Machinery
  • Type of Tire Machinery: Rubber Regeneration Machinery
  • Nitrided Layer Depth: 0.5-0.8mm
  • Surface Roughness: Ra0.4
  • Trademark: Zhongyang
  • Origin: China(Mainland)
  • Certification: ISO
  • Type of General Rubber Machinery: Rubber Extruder
  • Screw Barrel: Cold Feed Pin Extruder Machine Screw and Barrel
  • Nitrided Hardness: 900-1000hv
  • Linearity of Screw: 0.015mm
  • Specification: ISO9001: 2008
  • HS Code: 84779000
Cold Feed Pin Extruder Machine Screw and Barrel

Specification:
Diameter of pin screw and barrel: Φ 75mm-Φ 200mm
Diameter of cold feed or hot feed screw and barrel: Φ 30mm-Φ 300 mm
L/D ratio: 12-18

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

Experienced manufacture, we will be the best choice.

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Payment term :

30% deposit and balance against shippment with Bank Transfer ,paypal ,L/C or Western Union .

Our contact details :

Add:No.308.Building ,Dahe Rd,Guanlan Street,Shenzhen,China.518110

Office number:0086-755-28019622

Phone number:0086 -13427921037

Fax :0086-755-29013456

QQ:653875433

Skype:athena3330

Whatsapp:0086 13427921037


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