INDUSTRY COMPONENT

Leveling Blade/Roller

A precision component in leveling devices that applies controlled pressure to flatten and straighten metal sheets or strips during manufacturing processes.

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Component Specifications

Definition
The Leveling Blade/Roller is a critical component within industrial leveling devices, designed to eliminate residual stresses, waves, and distortions from metal sheets or strips. It operates through a series of alternating bending actions that exceed the material's yield point, resulting in permanent plastic deformation that achieves uniform flatness. This component ensures dimensional accuracy and surface quality for downstream manufacturing operations.
Working Principle
The Leveling Blade/Roller works on the principle of reverse bending. As material passes through multiple staggered rollers or blades, it undergoes alternating tensile and compressive stresses that exceed its elastic limit. This plastic deformation redistributes internal stresses, correcting curvature and irregularities to produce a flat, stable product with consistent thickness.
Materials
High-carbon steel (AISI 52100), tool steel (D2, A2), or tungsten carbide for high-wear applications; surface treatments include chrome plating, nitriding, or ceramic coatings for enhanced durability and corrosion resistance.
Technical Parameters
  • Length 500-3000 mm
  • Diameter 50-300 mm
  • Hardness 58-65 HRC
  • Load Capacity Up to 500 kN
  • Surface Finish Ra 0.2-0.8 μm
  • Operating Temperature -10°C to 120°C
Standards
ISO 9001, DIN 8586, ASTM A681

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Leveling Blade/Roller.

leveling blade leveling roller metal flattening sheet metal straightening industrial leveling device precision component manufacturing equipment Leveling Blade/Roller Leveling Blade/Roller in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Leveling Device

A device that ensures uniform powder distribution and consistent layer thickness in powder feeding systems.

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Engineering Analysis

Risks & Mitigation
  • Wear and tear from abrasive materials
  • Misalignment causing uneven leveling
  • Material jamming or slippage
  • Overloading leading to component failure
FMEA Triads
Trigger: Insufficient lubrication or abrasive contaminants
Failure: Increased friction, surface scoring, and premature wear
Mitigation: Implement regular cleaning schedules, use appropriate lubricants, and install filtration systems
Trigger: Improper installation or alignment
Failure: Uneven pressure distribution, resulting in wavy or distorted output
Mitigation: Follow precise alignment procedures using laser tools and conduct regular calibration checks

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Flatness tolerance within ±0.1 mm/m, diameter tolerance ±0.05 mm
Test Method
Coordinate measuring machine (CMM) inspection, surface profilometry, hardness testing per ISO 6508

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What is the difference between a leveling blade and a leveling roller?

Leveling blades are typically flat, rigid components that apply linear pressure, while rollers are cylindrical and rotate with the material, reducing friction and wear. Rollers are more common for continuous processing, while blades may be used for specific corrective applications.

How often should leveling blades/rollers be maintained?

Maintenance intervals depend on usage and material abrasiveness. Typically, inspect for wear, alignment, and surface damage every 200-500 operating hours, with preventive replacements recommended annually or after processing 10,000-50,000 tons of material.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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