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HRC56-58 Hardness Over Arm Separator Discs Chrome Plated Surface For Slitting Machines

Basic Properties
Place of Origin: China
Brand Name: JINFEI
Certification: ISO9000
Trading Properties
Minimum Order Quantity: 1 set
Specifications
Material: Alloy,Stainless Steel,Carbon,SKD11,Cr12MoV Type: Machining Parts,Forging Parts,guillotine Machine Parts,Cutting,Slitter Knife
Plating: Chrome,Zinc,Nickel,Other,Silver Application: Metal Working Machine,Metal Processing Industry,Guillotine Shearing Machine,Cutting Metal,Industrial
Hardness: 58~62HRC,40-68°,HRC 40~68,HRC 60~63,50-62 Product name: Shearing Machine Blade,Metal Guillotine Long Shearing Machine Steel Bar Cutting Blade,Rotary Shear Blades/ Metal Slitting Line Knives,Hydraulic Guillotine Metal Shear Blades For Sale
Use: Shearing Rebar,Cut Metal Plate,Shearing Machine Fitting,Cutting Machine Accessories Size: Customised Or As Per Drawing,10 Mm-2000 Mm,1100*32*25,optional,Customized Size
Parallelism: ±0.003mm,0.01 Usage: Metal Plate,Rebar Cutting
Precision: High,Within 0.002mm,+-0.005mm,0.01-0.015mm Surface treatment: Polish Without Burr,Painting,Polish
Advantage: High Toughness,High Hardness,Competitive
High Light:

HRC56 separator discs

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HRC58 separator discs

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Slitting Machines separator disc

Product Description
SUJR Over Arm Separator Discs Guide Discs
SUJR Overarm Separator Discs (Guide Discs)

SUJR overarm separator discs, also known as guide discs, are precision-engineered components designed for use in metal coil slitting lines. Installed on the shaft of slitting machines, these discs play a critical role in separating and guiding narrow slit strips, ensuring smooth rewinding and consistent coil quality.

Manufactured from high-grade SUJR or equivalent bearing steel (ASTM52100), these separator discs offer excellent wear resistance, high hardness, and long service life under continuous friction and high-speed operation. Advanced heat treatment processes further enhance their toughness and dimensional stability.


Key Features
  • High Wear Resistance: Designed to withstand intense friction between metal coils during slitting operations
  • Precision Tolerance: Diameter tolerance up to +0.05 mm for accurate alignment and stable performance
  • Superior Hardness: Typically HRC56-58, ensuring durability and long operational life
  • Excellent Surface Finish: Available in chrome or mirror finish to reduce friction and improve strip quality
  • Enhanced Toughness: Cryogenic treatment improves hardness consistency and resistance to deformation

Specifications
  • Material: SUJR / ASTM52100
  • Hardness: HRC56-58
  • Diameter Tolerance: +0.05 mm
  • Flatness & Parallelism: According to technical drawings
  • Surface Finish: Chrome plated or mirror polished
  • Customization: Available based on customer drawings or specifications

Applications
  • Steel coil slitting lines
  • Stainless steel and aluminum coil processing
  • Metal strip cutting and rewinding systems