INDUSTRY COMPONENT

Chain Links

Chain links are individual connecting elements that form conveyor chains, enabling material transport in industrial systems.

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Component Specifications

Definition
Chain links are precision-engineered metal components that interlock to create continuous conveyor chains. They consist of side plates, pins, bushings, and rollers designed to engage with sprockets and guide rails. These links transmit mechanical power while supporting loads, with configurations including standard, extended pitch, and heavy-duty designs for various industrial applications.
Working Principle
Chain links operate by interlocking through pins and bushings to form a flexible yet strong continuous chain. When driven by sprockets, the links articulate at pivot points while maintaining structural integrity. The roller components reduce friction against guide rails, and the precise geometry ensures smooth engagement with driving and tensioning mechanisms throughout the conveyor system.
Materials
Carbon steel (C45, 1045), alloy steel (4140, 8620), stainless steel (304, 316), heat-treated for hardness (HRC 40-60). Surface treatments include zinc plating, nickel plating, black oxide, or powder coating for corrosion resistance.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Pitch25.4mm to 152.4mm
Width12.7mm to 76.2mm
Weight Per Meter1.2kg/m to 15kg/m
Breaking Strength8kN to 120kN
Temperature Range-40°C to 250°C
Lubrication RequirementRegular oil bath or automatic lubrication

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 606, DIN 8187, ANSI B29.1

Parent Products

This component is used in the following industrial products

Conveyor Chain/Belt

A mechanical component that provides continuous movement and support for materials along the chassis frame conveyor system.

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Cable Carrier

A protective enclosure system that guides, supports, and protects cables, hoses, and tubing in moving machine applications.

View Product Details

Transport Belt/Chain

A mechanical component that moves materials along a conveyor or elevator system through continuous motion.

View Product Details

Engineering Analysis

Risks & Mitigation
  • Link fatigue failure under cyclic loading
  • Corrosion in humid environments
  • Improper installation causing misalignment
  • Contamination from worn material particles
FMEA Triads
Trigger: Insufficient lubrication
Failure: Accelerated wear at pin-bushing interface
Mitigation: Implement automatic lubrication system with monitoring sensors
Trigger: Overloading beyond rated capacity
Failure: Plastic deformation or catastrophic link fracture
Mitigation: Install load sensors with automatic shutdown at 85% capacity
Trigger: Corrosive chemical exposure
Failure: Pitting corrosion reducing cross-sectional strength
Mitigation: Specify corrosion-resistant materials with protective coatings

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±0.1mm on pitch dimensions, ±0.05mm on pin diameter, surface finish Ra ≤ 1.6μm
Test Method
Dimensional verification with CMM, tensile testing per ISO 15654, hardness testing per ASTM E18, fatigue testing with minimum 1×10⁶ cycles

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 Chain Links

Manufacturer profiles associated with Chain Links.

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

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Frequently Asked Questions

What causes chain link elongation in conveyor systems?

Chain link elongation occurs due to wear at pin-bushing interfaces, improper lubrication, overloading beyond rated capacity, or material fatigue from cyclic stress. Regular inspection and proper tensioning minimize elongation.

How do I select the correct chain link pitch for my application?

Select chain link pitch based on conveyor speed, load capacity, and sprocket compatibility. Standard pitches (25.4mm, 31.75mm, 38.1mm) suit most applications, while extended pitches reduce articulation points for heavy loads.

Can stainless steel chain links replace carbon steel in food processing?

Yes, stainless steel chain links (304/316 grade) are essential for food processing due to corrosion resistance, cleanability, and compliance with sanitary standards like FDA and USDA requirements.

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.

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