Foil Roll Spindle/Holder: Max Load Capacity 50-500 kg

Component Specifications

Definition

A mechanical component designed to securely mount, support, and rotate foil rolls within dispensing and cutting units. It ensures controlled unwinding of foil material during production processes by maintaining proper tension, alignment, and rotational stability. The spindle/holder typically features a shaft with adjustable mechanisms to accommodate various roll widths and diameters, often incorporating bearings, locking mechanisms, and tension control elements.

Working Principle

The foil roll spindle/holder operates by providing a rotating axis for the foil roll. As the dispensing system pulls foil material, the spindle allows controlled rotation while maintaining tension through friction brakes or mechanical resistance. The holder secures the roll core to prevent slippage and misalignment, ensuring consistent material feed. Some advanced systems incorporate sensors to monitor roll diameter and adjust tension dynamically.

Materials

Typically manufactured from hardened steel (AISI 4140/4340), stainless steel (304/316), or aluminum alloys (6061-T6) for shafts; bearings made from chrome steel or ceramic; surface treatments include chrome plating, nitriding, or powder coating for corrosion resistance.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Rotation Speed	0-200 RPM
Shaft Diameter	25-100 mm
Tension Control	Mechanical brake or pneumatic system
Roll Width Range	200-2000 mm
Max Load Capacity	50-500 kg
Core Diameter Compatibility	76 mm (3") or 152 mm (6") standard

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 286-2, DIN 5480, ISO 2768-mK

Parent Products

This component is used in the following industrial products

Foil Dispensing and Cutting Unit

A mechanical unit that dispenses foil from a roll and precisely cuts it to size for sealing beverage containers.

View Product Details

Engineering Analysis

Risks & Mitigation

Material slippage due to worn locking mechanisms
Bearing failure from contamination
Shaft deflection under excessive load
Tension inconsistency causing material waste

FMEA Triads

Trigger: Inadequate lubrication
Failure: Bearing seizure leading to uneven rotation
Mitigation: Implement automated lubrication system and scheduled maintenance

Trigger: Excessive roll weight
Failure: Shaft bending or permanent deformation
Mitigation: Install load sensors and overload protection mechanisms

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Shaft diameter tolerance: h7 per ISO 286-2, runout tolerance: ≤0.05 mm

Test Method

Dynamic load testing per ISO 12100, rotational balance testing, tension consistency verification

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 Foil Roll Spindle/Holder

Manufacturer profiles associated with Foil Roll Spindle/Holder.

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Frequently Asked Questions

What maintenance does a foil roll spindle require?

Regular lubrication of bearings, inspection of locking mechanisms, cleaning of shaft surfaces, and tension system calibration every 500 operating hours.

Can one spindle handle different roll core sizes?

Yes, most spindles feature adjustable adapters or interchangeable sleeves for 3" and 6" cores, with some models accommodating custom sizes.

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.

Foil Roll Spindle/Holder