---
title: "Carrier/Chassis"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:CARRIERCHASSIS"
  data_integrity_hash: "7165e75587ff3a298b4a4228ca25cbc5"
  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:CARRIERCHASSIS"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/carrierchassis.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/carrierchassis"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0-150 kN axial load, 0-25 kN·m torsional load, -20°C to 50°C ambient temperature"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 180
    unit: "kN"
    consequence: "Plastic deformation due to von Mises stress exceeding ASTM A36 steel yield strength of 250 MPa, fatigue crack propagation from stress concentrations at weld joints"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Corrosion-induced material thinning in high-chloride environments"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Hot-dip galvanizing to 85 μm zinc coating thickness with ASTM A123 compliance"
  - node_2:
      trigger: "Resonant vibration at 15-18 Hz matching natural frequency of chassis frame"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Dynamic vibration absorbers tuned to 16.5 Hz with damping ratio ζ=0.25"
bom_nodes:
  main-frame-rails:
    type: "component"
    urn: "URN:CNFX:ME:MAIN_FRAME_RAILS"
    interface_type: "physical-logic-coupled"
  cross-members:
    type: "component"
    urn: "URN:CNFX:ME:CROSS_MEMBERS"
    interface_type: "physical-logic-coupled"
  outrigger-mounts:
    type: "component"
    urn: "URN:CNFX:ME:OUTRIGGER_MOUNTS"
    interface_type: "physical-logic-coupled"
  component-mounting-plates:
    type: "component"
    urn: "URN:CNFX:ME:COMPONENT_MOUNTING_PLATES"
    interface_type: "physical-logic-coupled"
  axle-assembly:
    type: "part"
    urn: "URN:CNFX:ME:AXLE_ASSEMBLY"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/carrierchassis.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "f256b621854d2098f48a2aceca7e8a3a4cf881999478b553f8ab6e84285dfb06"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Carrier/Chassis

## 1. Technical Definition
The structural foundation and mobility platform of a trenchless drilling machine that supports all major components and provides stability during operation.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0-150 kN axial load, 0-25 kN·m torsional load, -20°C to 50°C ambient temperature**. Failure boundary: **Yield strength exceeded at 180 kN axial load or 30 kN·m torsional moment, fatigue failure at 1×10⁶ cycles at 120 kN cyclic loading**, Mechanism: **Plastic deformation due to von Mises stress exceeding ASTM A36 steel yield strength of 250 MPa, fatigue crack propagation from stress concentrations at weld joints**.

### 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 material thinning in high-chloride environments | 8 | Structural buckling under 100 kN compressive load | Hot-dip galvanizing to 85 μm zinc coating thickness with ASTM A123 compliance |
| Resonant vibration at 15-18 Hz matching natural frequency of chassis frame | 8 | Fatigue fracture at suspension mounting points after 5×10⁵ cycles | Dynamic vibration absorbers tuned to 16.5 Hz with damping ratio ζ=0.25 |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Axle Assembly](https://cnfx.com/llms/industry/motor-vehicle-manufacturing/product/axle-assembly.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Hydraulic Power Unit**, **Drill Pipe Handling System**, **Bentonite Mixing and Pumping System**  
**Downstream Applications**: Underground Utility Installations, Horizontal Directional Drilling Bores, Pipeline and Conduit Placements  

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

### Q: What materials are used in manufacturing this carrier/chassis for trenchless drilling machines?
**A**: Our carrier/chassis is constructed from high-strength steel and alloy steel to ensure maximum durability, structural integrity, and load-bearing capacity for demanding trenchless drilling operations.

### Q: How does the carrier/chassis contribute to the stability of trenchless drilling equipment?
**A**: The carrier/chassis provides the essential structural foundation and mobility platform that supports all major components, including cross members, main frame rails, and outrigger mounts, ensuring optimal stability during drilling operations.

### Q: What are the key components included in the carrier/chassis BOM?
**A**: The bill of materials includes axle assembly for mobility, component mounting plates for equipment attachment, cross members for structural reinforcement, main frame rails as primary load-bearing elements, and outrigger mounts for enhanced operational stability.

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

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Carrier/Chassis](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/carrierchassis)**

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

> **Reference ID**: CARRIERCHASSIS | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 20353c84
