Rubber Machine High Quality Screw and Barrel

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Customization: Available
After-sales Service: Engineers Available to Service 24/7 Online
Warranty: 1year
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  • Rubber Machine High Quality Screw and Barrel
  • Rubber Machine High Quality Screw and Barrel
  • Rubber Machine High Quality Screw and Barrel
  • Rubber Machine High Quality Screw and Barrel
  • Rubber Machine High Quality Screw and Barrel
  • Rubber Machine High Quality Screw and Barrel
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Basic Info.

Model NO.
SPR Series
Standard
ISO9001
Technics
Quenching
Material
Steel
L/D Ratio
4~20
Rubber pin cold feed screws and barrels
ø75~ø250
Rubber hot/cold feed screws and barrels
ø30~ø300
Nitration hardness
HV900 to 1,050°
Transport Package
Standard Export Packaging
Specification
Customized
Trademark
SUPERIOR
Origin
China
HS Code
8477900000
Production Capacity
5000pieces/Year

Packaging & Delivery

Package Size
100.00cm * 40.00cm * 40.00cm
Package Gross Weight
50.000kg

Product Description


Screws&Barrels for Rubber Machine
 
Rubber pin cold feed screws and barrels:ø75~ø250
Rubber hot/cold feed screws and barrels:ø30~ø300

L/D Ratio:4~20

Applications: Rubber tires,cables,sealants,conveyor belts and many more.
Rubber Machine High Quality Screw and Barrel
Rubber Machine High Quality Screw and Barrel
Rubber Machine High Quality Screw and Barrel

Product Specification and technical data
 

Material :quality alloy steels
 

Heat-treatment
 
  • Ø65,Ø80,Ø90,Ø105,Ø125,Ø146,
  • Ø150,Ø170,Ø180,Ø190,Ø200.
  • Quenching and tempering hardness: HB240 to 280°
  • Nitration hardness: HV900 to 1,050°
  • Nitrated layer depth: 0.5 to 0.8mm
  • Thickness of Cr-coating Layer: 0.03-0.1mm
  • Nitration fragility: ≤grade 1
  • Surface roughness: 0.4Ra
  • Straightness: 0.015mm
  • Cr-coating layer hardness: HV≥950HV
  • Depth of Bimetallic Layer: 2mm to 5mm
  • Bimetallic hardness: HRC56 to 65° (Ni-based alloy)
  •  31CrMoV9
  •  EN41-B
  •  AISI4140
  •  W6Mo5Cr4V2
  • SKD61
  • 38CrMoAl
  • Nitriding treatment
  • Electroplated hard-chrome finish   
  • High-frequency quenching
  • Spray coating Bimetallic-alloy
  • vacuum quenching
Rubber Machine High Quality Screw and Barrel

Rubber Machine High Quality Screw and BarrelRubber Machine High Quality Screw and Barrel

Rubber Machine High Quality Screw and Barrel

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