---
title: "Chassis"
industry: "Other Transport Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:CHASSIS"
  data_integrity_hash: "baf2fe860dcb628c4a82699ebffe09f8"
  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:CHASSIS"
  data_source_uri: "https://cnfx.com/llms/industry/other-transport-equipment-manufacturing/product/chassis.md"
  official_resource_url: "https://cnfx.com/industry/other-transport-equipment-manufacturing/product/chassis"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0-250 kN·m bending moment, 0-150 MPa stress"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 250
    unit: "MPa"
    consequence: "High-cycle fatigue from cyclic loading during container handling operations, stress concentration at weld joints exceeding material endurance limit"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Corrosion-induced wall thickness reduction below 8 mm"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Hot-dip galvanizing with 85 μm zinc coating, cathodic protection system with -0.85 V potential"
  - node_2:
      trigger: "Resonant vibration at 15-25 Hz matching natural frequency"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Dynamic vibration absorbers tuned to 20 Hz, structural damping ratio increased to 0.05"
bom_nodes:
  main-rails-side-members:
    type: "component"
    urn: "URN:CNFX:ME:MAIN_RAILS_SIDE_MEMBERS"
    interface_type: "physical-logic-coupled"
  cross-members:
    type: "component"
    urn: "URN:CNFX:ME:CROSS_MEMBERS"
    interface_type: "physical-logic-coupled"
  mounting-bracketsplates:
    type: "component"
    urn: "URN:CNFX:ME:MOUNTING_BRACKETSPLATES"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/other-transport-equipment-manufacturing/product/chassis.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "2f9e6def5e283c3483b1d1ab808113eaab422820c58d1ecd3b3fad63c074d350"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Chassis

## 1. Technical Definition
The structural framework that supports all major components of a Reach Stacker.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0-250 kN·m bending moment, 0-150 MPa stress**. Failure boundary: **Yield strength exceedance at 250 MPa (ASTM A572 Grade 50 steel), fatigue crack initiation at 10^6 cycles under 100 MPa alternating stress**, Mechanism: **High-cycle fatigue from cyclic loading during container handling operations, stress concentration at weld joints exceeding material endurance limit**.

### 2.1 Analytical Physics Model
Governed by the **Frame Structural Deflection Analysis**:

> **Primary Equation**: $\delta = \frac{5 q L^4}{384 E I}$  
> **Engineering Impact**: Ensures structural stability for multi-stage machines.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| q | Uniform Load | Engineering Constant |
| E | Elastic Modulus | Engineering Constant |
| I | Moment of Inertia | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Corrosion-induced wall thickness reduction below 8 mm | 8 | Local buckling failure at stress concentration points | Hot-dip galvanizing with 85 μm zinc coating, cathodic protection system with -0.85 V potential |
| Resonant vibration at 15-25 Hz matching natural frequency | 8 | Accelerated fatigue crack propagation from existing defects | Dynamic vibration absorbers tuned to 20 Hz, structural damping ratio increased to 0.05 |

## 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**: **CNC Plasma Cutting Machine**, **Welding Positioner**, **Shot Blasting Machine**  
**Downstream Applications**: Reach Stacker, Container Handler, Heavy-Duty Port Equipment  

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

### Q: What materials are used in your Reach Stacker chassis?
**A**: Our chassis are constructed from high-strength steel, ensuring maximum durability and structural integrity for heavy-duty transport equipment applications.

### Q: How does the chassis design support Reach Stacker components?
**A**: The chassis framework includes cross members, main rails/side members, and mounting brackets/plates that provide secure structural support for all major Reach Stacker components including engines, hydraulics, and lifting mechanisms.

### Q: Can you customize chassis for specific transport equipment needs?
**A**: Yes, we offer customized chassis solutions with modified mounting brackets, reinforced cross members, and tailored dimensions to meet specific transport equipment manufacturing requirements and operational conditions.

## 6. Manufacturing Compliance
- ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Chassis](https://cnfx.com/industry/other-transport-equipment-manufacturing/product/chassis)**

### 🌐 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**: CHASSIS | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 06f231f4
