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Mining Chains

Mining Flat Chain Link Chainlock DIN 22258

A flat link connector designed for horizontal installation in mining conveyor systems, used to join round link chains and compact chains. It features a flat arc tooth profile that mates with D-level sprockets and complies with DIN 22258 Part 2. Made from high-quality alloy steel with stable heat treatment, it delivers superior mechanical properties and fatigue life compared to standard DIN 22258 Part 2 requirements.

Material
High quality alloy steel Manufacturing standards: ISO, DIN, BS, MT, etc
Catalogue Family
Mining Chains
Certificates
EN 10204 3.1 material test certificate on request

CAD files are supplied on request via WhatsApp or email rather than published for open download.

Key Benefits

What Mining Flat Chain Link Chainlock DIN 22258 Gives You

  • Flat arc tooth design ensures precise alignment with D-level sprockets in horizontal conveyor systems
  • High-quality alloy steel with stable heat treatment resists deformation, oxidation, and decarburization
  • Superior mechanical properties and fatigue life exceed DIN 22258 Part 2 standard
  • Easy to assemble and disassemble for maintenance and chain replacement
  • Complies with DIN 22258 Part 2 for dimensional consistency across mining chain systems
  • Designed specifically for twin outboard chain systems used in mine cart connections
Application Scenarios

Where Mining Flat Chain Link Chainlock DIN 22258 Is Used

  • Connecting round link chains and compact chains in horizontal mining conveyor systems
  • Replacing worn or damaged links in twin outboard chain systems on mine carts
  • Maintaining chain integrity in high-vibration mining environments where fatigue resistance is critical
  • Rebuilding conveyor chains in underground or surface mining operations with consistent link geometry
  • Integrating with D-level sprockets in mining cart drive systems where alignment and smooth engagement matter
Who It Is For

Buyers This Product Is Built For

  • Mining equipment manufacturers building or servicing conveyor systems
  • Maintenance teams in surface and underground mines replacing chain links
  • Contractors supplying chain components for mine cart and haulage systems
  • Rigging and material handling suppliers sourcing reliable chain connectors
  • Industrial maintenance departments managing long-life chain systems in harsh environments
Problems It Solves

Problems This Product Removes

  • Chain misalignment and sprocket wear caused by mismatched or non-compliant link connectors
  • Premature chain failure due to poor heat treatment or low fatigue life in high-cycle mining operations
  • Difficulty in assembling or disassembling chain links due to poor fit or design
  • Inconsistent dimensions across chain links leading to chain stretch and system downtime
  • Reliance on multiple suppliers for chain components when a single source for connectors and chains is needed
Technical Features

Technical Features

  • Flat arc tooth profile for mating with D-level sprockets in horizontal conveyor systems
  • Complies with DIN 22258 Part 2 for overall dimensions and fit
  • High-quality alloy steel body with stable heat treatment process
  • Designed for use with round link chains and compact chains in twin outboard systems
  • Mechanical properties exceed DIN 22258 Part 2 standard
  • Easy to assemble and disassemble for field maintenance
  • Suitable for continuous operation in high-vibration mining environments
Specifications

Mining Flat Chain Link Chainlock DIN 22258 Specifications

Values published in the Kailipu catalogue for this item. Anything not listed is available on request.

ApplicationMine cart connection in horizontal conveyor systems
MaterialHigh quality alloy steel
Manufacturing StandardsDIN 22258 Part 2
Mechanical PropertiesExceed DIN 22258 Part 2 standard
Heat TreatmentStable process to prevent deformation oxidation and decarburization
Connector TypeFlat arc tooth for twin outboard chain systems
Chain CompatibilityRound link chains and compact chains
Installation OrientationHorizontal only
AssemblyEasy to assemble and disassemble
Materials

Materials And Finishes

  • High-quality alloy steel for the main body
  • Stable heat treatment process to ensure dimensional stability
  • Material selected to resist wear and corrosion in mining environments
Manufacturing Process

How This Product Is Made

1Forging of the flat link blank from alloy steel
2Stable heat treatment to prevent deformation, oxidation, and decarburization
3Machining of the flat arc tooth profile to DIN 22258 Part 2 dimensions
4Dimensional inspection to verify compliance
5Final cleaning and surface preparation
6Packing and shipment
Quality Control

Quality Control On Every Batch

  • Dimensional tolerance check against DIN 22258 Part 2
  • Proof load testing on production batches
  • Material Test Certificate to EN 10204 3.1 supplied with orders
  • Breaking strength validation to confirm mechanical performance
  • Visual inspection for surface defects and heat treatment consistency
  • Third-party inspection accepted before shipment
Customisation

Customisation Options

  • Custom tonnage stamping on the link body
  • Private label and OEM marking available
  • Custom surface finish including zinc plating powder coating or electrophoretic black
  • Custom sizes and assemblies built to a supplied drawing
  • Custom carton and pallet packing configuration
Compare

How It Compares With The Alternatives

An honest read on where this pattern wins and where another one would serve you better.

AlternativeHonest Trade Off
Standard DIN 22258 Part 2 linkThis connector exceeds the standard in mechanical properties and fatigue life, offering longer service life in high-cycle mining use
Round link connectorThe flat arc tooth design provides better sprocket engagement and alignment in horizontal conveyor systems, reducing wear and misalignment
Screw pin connectorThe flat link design allows for faster assembly and disassembly without the need for pin tools, improving maintenance speed
Welded chain linkThe forged flat link offers higher fatigue resistance and better mechanical properties than welded joints in continuous mining operations
Use Guide

How To Use And Inspect Mining Flat Chain Link Chainlock DIN 22258

  • Install only in horizontal conveyor systems as per design
  • Ensure the flat arc tooth aligns precisely with the D-level sprocket
  • Inspect the link for deformation or wear before reinstallation
  • Do not use in vertical or inclined conveyor systems where load orientation changes
  • Replace the link if the tooth profile shows wear or the body shows signs of fatigue
  • Follow the manufacturer’s recommended torque for any fasteners if used in a bolted assembly

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Answers

Mining Flat Chain Link Chainlock DIN 22258 FAQ

Is this connector suitable for vertical conveyor systems?
No. It is designed for horizontal installation only and must not be used in vertical or inclined conveyor systems.
Does it meet DIN 22258 Part 2 standards?
Yes. Its overall dimensions and fit comply with DIN 22258 Part 2, and it exceeds the standard in mechanical properties and fatigue life.
What material is used and how is it treated?
High-quality alloy steel with a stable heat treatment process to prevent deformation, oxidation, and decarburization.
Can you supply Material Test Certificates?
Yes. A Material Test Certificate to EN 10204 3.1 is supplied with each order upon request.
Can I get custom tonnage marking or branding?
Yes. Custom tonnage stamping, private label, and OEM marking are available as standard options.
How are the links packed for export?
Standard cartons on pallets. Custom carton and pallet configurations are available to suit your warehouse or logistics needs.
What chains can this connector be used with?
It is designed for use with round link chains and compact chains in twin outboard chain systems with D-level sprockets.

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