Separation Disc: Diameter 50-300 mm, Gap Width 1.2-5 mm

Component Specifications

Definition

The Separation Disc is a critical rotating component within singulation mechanisms, designed to isolate and feed individual items from a bulk supply. It operates by creating controlled separation zones through precisely engineered gaps, slots, or teeth on its periphery. The disc's rotation generates centrifugal force that moves items outward while the geometry ensures only single items pass through discharge points, preventing jams and ensuring consistent throughput in automated sorting, packaging, and assembly systems.

Working Principle

Operates on centrifugal separation: as the disc rotates, items are pushed outward by centrifugal force toward the perimeter. Controlled gaps or slots at specific radial positions allow only single items to pass through while blocking multiples. The geometry creates a 'singulation zone' where items are spaced and oriented before discharge, with speed and gap size determining separation accuracy and rate.

Materials

Typically made from hardened steel (AISI 4140/4340), stainless steel (304/316), engineering plastics (POM, PEEK), or aluminum alloys (6061-T6), selected based on wear resistance, corrosion resistance, and weight requirements.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Diameter	50-300 mm
Gap Width	1.2-5 mm
Thickness	3-15 mm
Tolerance	±0.05 mm
Rotation Speed	10-200 RPM
Surface Hardness	45-60 HRC (steel)

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 2768, DIN 7184

Parent Products

This component is used in the following industrial products

Singulation Mechanism

A mechanical system within a cap feeder that separates individual caps from a bulk supply and presents them in a single-file orientation for subsequent handling.

View Product Details

Engineering Analysis

Risks & Mitigation

Wear leading to increased gap size and separation failure
Material buildup causing jams
Misalignment reducing accuracy
Fatigue failure from cyclic loading

FMEA Triads

Trigger: Abrasive wear from processed materials
Failure: Increased gap width beyond tolerance, causing multiple items to pass simultaneously
Mitigation: Use wear-resistant materials (hardened steel, ceramic coatings), implement regular inspection schedules, and monitor separation accuracy with sensors

Trigger: Improper installation or shaft misalignment
Failure: Uneven rotation causing inconsistent separation and premature bearing failure
Mitigation: Follow precise alignment procedures during installation, use dial indicators for verification, and ensure proper mounting torque

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Gap width tolerance ±0.1 mm, dimensional tolerance per ISO 2768-m

Test Method

Dimensional verification with calipers/CMM, functional testing with sample items at rated speed, wear testing per ASTM G65

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.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Separation Disc

Manufacturer profiles associated with Separation Disc.

Sourcing Separation Disc from China?

Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.

Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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

Related Components

Upper Tool (Punch)

Upper Tool (Punch) is the active forming component in metal plate bending machines that applies precise downward force to create bends in sheet metal.

Main Frame

The main frame is the primary structural component of a hydraulic press, providing rigidity and stability to withstand high compressive forces during metal forming operations.

Shaft Bearing

Precision component supporting rotating shafts in vibration motors to reduce friction and maintain alignment.

Seal Groove

Precision-machined groove in aluminum bearing housings designed to accommodate sealing elements for fluid containment and contamination prevention.

Frequently Asked Questions

What causes separation disc wear?

Wear results from abrasive contact with processed materials, high rotational speeds causing fatigue, and corrosion from environmental exposure. Regular inspection and material selection (e.g., hardened steel or wear-resistant coatings) mitigate this.

How to maintain separation discs?

Maintenance includes periodic cleaning to prevent material buildup, lubrication of bearings (if applicable), inspection for wear or damage, and verification of gap dimensions and alignment to ensure consistent performance.

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.

Separation Disc