---
title: "Track Assembly (Track Chain)"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:TRACK_ASSEMBLY_TRACK_CHAIN"
  data_integrity_hash: "7626b5b86f46d287f62a56bc5aac2a91"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:TRACK_ASSEMBLY_TRACK_CHAIN"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/track-assembly-track-chain.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/track-assembly-track-chain"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "15-45 kN tensile load per link, 0-2.5 m/s linear velocity, -40°C to 120°C ambient temperature"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 450
    unit: "MPa"
    consequence: "Fatigue crack propagation from stress concentrations at pin-bushing interfaces due to Hertzian contact stresses exceeding material endurance limit of 210 MPa"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Abrasive particle ingress between pin and bushing surfaces exceeding 50 μm size"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Sealed lubrication system with 0.5 μm filtration and hardened surface coatings of 58-62 HRC"
  - node_2:
      trigger: "Impact loading exceeding 3× nominal tensile load from obstacle engagement"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "High-strength alloy steel plates with yield strength of 900 MPa and optimized plate geometry for bending stiffness of 2.5×10^6 N·mm²"
bom_nodes:
  track-link:
    type: "component"
    urn: "URN:CNFX:ME:TRACK_LINK"
    interface_type: "physical-logic-coupled"
  track-pin:
    type: "component"
    urn: "URN:CNFX:ME:TRACK_PIN"
    interface_type: "physical-logic-coupled"
  track-bushing:
    type: "component"
    urn: "URN:CNFX:ME:TRACK_BUSHING"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 606:2015 (PRECISION ROLLER CHAINS, ATTACHMENTS AND SPROCKETS)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/track-assembly-track-chain.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "fc6e7bd0a22bf93dc5b1ae823e287f9f3e4265fbafb79d8f2ad344c299da6a04"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Track Assembly (Track Chain)

## 1. Technical Definition
A continuous loop of linked track plates and components that forms the driving surface for crawler undercarriage systems.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **15-45 kN tensile load per link, 0-2.5 m/s linear velocity, -40°C to 120°C ambient temperature**. Failure boundary: **Link pin shear stress exceeding 450 MPa, track plate bending stress exceeding 380 MPa, or chain elongation exceeding 2% of original length**, Mechanism: **Fatigue crack propagation from stress concentrations at pin-bushing interfaces due to Hertzian contact stresses exceeding material endurance limit of 210 MPa**.

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Abrasive particle ingress between pin and bushing surfaces exceeding 50 μm size | 8 | Accelerated wear rate exceeding 0.1 mm/1000 operating hours leading to excessive chain elongation | Sealed lubrication system with 0.5 μm filtration and hardened surface coatings of 58-62 HRC |
| Impact loading exceeding 3× nominal tensile load from obstacle engagement | 8 | Plastic deformation of track plates causing permanent set exceeding 5 mm deflection | High-strength alloy steel plates with yield strength of 900 MPa and optimized plate geometry for bending stiffness of 2.5×10^6 N·mm² |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | mm | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Heat Treatment Furnace**, **CNC Machining Center**, **Shot Blasting Machine**  
**Downstream Applications**: Excavators, Bulldozers, Tracked Harvesters  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What materials are used in this track assembly?
**A**: This track assembly is constructed from high-strength alloy steel and manganese steel components, providing durability and wear resistance for demanding machinery applications.

### Q: What are the main components included in the track assembly?
**A**: The track assembly includes track bushings, track links, and track pins, which work together to form a continuous loop for crawler undercarriage driving surfaces.

### Q: What types of machinery use this track assembly?
**A**: This track assembly is designed for crawler undercarriage systems in heavy machinery and equipment manufacturing, including excavators, bulldozers, and other tracked vehicles.

## 6. Manufacturing Compliance
- ISO 606:2015 (PRECISION ROLLER CHAINS, ATTACHMENTS AND SPROCKETS)

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Track Assembly (Track Chain)](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/track-assembly-track-chain)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **3** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: TRACK_ASSEMBLY_TRACK_CHAIN | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: f852c60e
