---
title: "Drilling Boom"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:DRILLING_BOOM"
  data_integrity_hash: "6c0fb9e29c94b2c99efa4d331fe56f4c"
  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:DRILLING_BOOM"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/drilling-boom.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/drilling-boom"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "15-35 MPa hydraulic pressure, 0.5-2.5 m/s extension/retraction velocity, -20°C to +80°C ambient temperature"
    unit: "m"
engineering_limits:
  max_safe_operating_point:
    value: 42
    unit: "MPa"
    consequence: "Von Mises yield criterion exceeding 345 MPa (A36 steel yield strength) causes permanent deformation, Hertzian contact stress exceeding 1.5 GPa in pivot bearings initiates spalling, hydraulic fluid viscosity dropping below 10 cSt at 100°C leads to boundary lubrication failure"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Hydraulic fluid contamination with particles &gt;10 μm"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Install 3 μm absolute filtration with pressure differential monitoring and automatic bypass at 0.5 bar ΔP"
  - node_2:
      trigger: "Cyclic loading at 0.8-1.2 Hz resonance frequency matching structural natural frequency"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Design with 2.5 safety factor on fatigue life using Miner's rule, implement strain gauge monitoring at critical locations with 500 με threshold alarm"
bom_nodes:
  main-beam:
    type: "component"
    urn: "URN:CNFX:ME:MAIN_BEAM"
    interface_type: "physical-logic-coupled"
  hydraulic-cylinders:
    type: "part"
    urn: "URN:CNFX:ME:HYDRAULIC_CYLINDERS"
    interface_type: "physical-logic-coupled"
  pivot-mount:
    type: "component"
    urn: "URN:CNFX:ME:PIVOT_MOUNT"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "CE MARKING - MACHINERY DIRECTIVE 2006/42/EC"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/drilling-boom.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "a0a7d152375c8b708fa51d9bdd914ff617d3dbeadb495605769809f2aa310f09"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Drilling Boom

## 1. Technical Definition
The structural arm assembly that positions and supports the drilling mechanism on a rock bolting rig.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **15-35 MPa hydraulic pressure, 0.5-2.5 m/s extension/retraction velocity, -20°C to +80°C ambient temperature**. Failure boundary: **Hydraulic pressure exceeding 42 MPa causes cylinder seal extrusion, boom deflection exceeding 0.15 radians at full extension induces plastic deformation, bearing temperature exceeding 120°C initiates lubricant breakdown**, Mechanism: **Von Mises yield criterion exceeding 345 MPa (A36 steel yield strength) causes permanent deformation, Hertzian contact stress exceeding 1.5 GPa in pivot bearings initiates spalling, hydraulic fluid viscosity dropping below 10 cSt at 100°C leads to boundary lubrication failure**.

### 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 |
| :--- | :--- | :--- | :--- |
| Hydraulic fluid contamination with particles &gt;10 μm | 8 | Servo valve spool sticking causing uncontrolled boom movement | Install 3 μm absolute filtration with pressure differential monitoring and automatic bypass at 0.5 bar ΔP |
| Cyclic loading at 0.8-1.2 Hz resonance frequency matching structural natural frequency | 8 | Fatigue crack initiation at weld toe of boom-to-pivot connection | Design with 2.5 safety factor on fatigue life using Miner's rule, implement strain gauge monitoring at critical locations with 500 με threshold alarm |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Hydraulic Cylinders](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/hydraulic-cylinders.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Hydraulic Power Unit**, **Control System Cabinet**, **Dust Collection System**  
**Downstream Applications**: Rock Bolting Rig, Underground Mining Equipment, Tunnel Support Systems  

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

### Q: What materials are used in the drilling boom construction?
**A**: The drilling boom is constructed from high-strength steel to withstand the demanding conditions of rock bolting operations, ensuring durability and reliability.

### Q: What are the main components of the drilling boom assembly?
**A**: The drilling boom assembly includes hydraulic cylinders for precise positioning, a main beam for structural support, and a pivot mount for flexible movement and stability.

### Q: How does the drilling boom enhance rock bolting rig performance?
**A**: The drilling boom provides precise positioning and robust support for drilling mechanisms, improving accuracy, efficiency, and safety in rock bolting applications.

## 6. Manufacturing Compliance
- ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS
- CE MARKING - MACHINERY DIRECTIVE 2006/42/EC

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Drilling Boom](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/drilling-boom)**

### 🌐 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**: DRILLING_BOOM | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: b8655c80
