Leveling Blade/Roller: Load Capacity Up to 500 kN

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

Parameter	Typical range	Notes & selection driver
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

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 9001, DIN 8586, ASTM A681

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.

View Product Details

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

Typical Suppliers & Equivalents

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

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Leveling Blade/Roller

Manufacturer profiles associated with Leveling Blade/Roller.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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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.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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.

Leveling Blade/Roller