Gold Member Since 2012
Audited Supplier
Zhejiang Zhongyang Screw Manufacturing Co., Ltd.

Planetary Screws Barrel, Screw and Cannon, Pe Pp Pvc Ps Wpc Screw Barrel manufacturer / supplier in China, offering Planet Screw Barrel Planetary Extruder Screw Barrel, Parallel Double Screw Cylinder for PVC Pipe Extrusion, Plastic Machinery Bimetallic Conical Twin Screw and Barrel and so on.

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Supplier Homepage Product Planetary screw and barrel Planet Screw Barrel Planetary Extruder Screw Barrel

Planet Screw Barrel Planetary Extruder Screw Barrel

FOB Price: US $100 / Piece
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $100/ Piece
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Production Capacity: 10 Sets/ Month
Transport Package: Slushing Oil Coated& Film Wrapped in Wooden Case
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: planetary screw barrel
  • Plastic Processed: PE
  • Automation: Automatic
  • Size: Customized
  • Nitrided Layer Depth: 0.3-0.7mm
  • Trademark: ZHONGYANG
  • Origin: China
  • Type: Sheet Extruder
  • Screw: Multi-Screw
  • Computerized: Computerized
  • Material: Nitriding Steel
  • Nitrided Hardness: HRC58-60
  • Specification: ISO 9001: 2008 approved
  • HS Code: 84779000
Product Description
Panetary screws barrel, bimetallic screw barrel, extrusion screw barrel, plastic machinery components, for PVC profile/pipe/granule extrusion machinery
Technical Information
Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)

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

Heat treatment
Plasma nitriding

Technical parameter:
Nitrided layer depth: 0.3-0.7mm
Nitrided hardness: HRC58-60
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm

Warranty and service: 1 year
Focus on quality and service.
Experienced manufacturer, we will be the best choice.
Product bi-metal planetary extruder screw and barrel
Hardness after hardening and tempering    HB260°~
  Nitrided Hardness   HV950°~1000°
  Nitrided Depth   0.5 0~0.7mm
  Nitrided Brittleness   above 2 stage
  Surface Roughness   Ra0.4
  Screw straightness   0.015mm
  Hardess of surface chromium-plating after Nitriding   HV≥950HV
  Chromium-plating Depth   0.05~0.10mm
  ALLoy Depth   0.8~2.0mm
  Alloy hardness   HRC56°~65°
  Alloy   iron,nickel,tungsten,molybdenum
  Types of screw   Gradual type,mutant type,wave type,barrier type,double screen type,shunt type,separation type,exhaust type,pin type,mixed type,double-head type,three-head type,multi head type etc.

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