---
title: "Telescopic Boom"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:TELESCOPIC_BOOM"
  data_integrity_hash: "986865dfc8c91e509f7f5952bf8a7633"
  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:TELESCOPIC_BOOM"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/telescopic-boom.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/telescopic-boom"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "17.2-34.5 MPa (2500-5000 psi) hydraulic pressure, 0.1-1.5 m/s extension/retraction velocity"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 552
    unit: "MPa"
    consequence: "Euler buckling instability in extended sections (critical load P_cr = π²EI/L²), hydraulic fluid cavitation at vapor pressure threshold of 0.7 kPa absolute (0.1 psia) at 40°C"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Hydraulic fluid contamination exceeding ISO 4406 18/16/13 cleanliness level"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Integrate 3 μm absolute beta₃≥200 filtration with differential pressure monitoring at 0.35 MPa (50 psi) threshold"
  - node_2:
      trigger: "Section synchronization sensor misalignment exceeding 0.5° angular deviation"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Redundant Hall-effect position sensing with 0.1 mm resolution and cross-validation algorithm"
bom_nodes:
  boom-sections:
    type: "part"
    urn: "URN:CNFX:ME:BOOM_SECTIONS"
    interface_type: "physical-logic-coupled"
  hydraulic-cylinders:
    type: "part"
    urn: "URN:CNFX:ME:HYDRAULIC_CYLINDERS"
    interface_type: "physical-logic-coupled"
  pins-and-locks:
    type: "component"
    urn: "URN:CNFX:ME:PINS_AND_LOCKS"
    interface_type: "physical-logic-coupled"
  sheaves-and-pulleys:
    type: "part"
    urn: "URN:CNFX:ME:SHEAVES_AND_PULLEYS"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 10567:2007 - CRANES - HYDRAULIC TELESCOPIC BOOMS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/telescopic-boom.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "bb2f79529ee426b0c8d4e032a3653f8b88bdfef34742a494c626aae7ea4f67e1"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Telescopic Boom

## 1. Technical Definition
A multi-section hydraulic boom that extends and retracts to adjust the crane's reach and lifting height.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **17.2-34.5 MPa (2500-5000 psi) hydraulic pressure, 0.1-1.5 m/s extension/retraction velocity**. Failure boundary: **Material yield strength exceedance at 552 MPa (80 ksi) for ASTM A572 Grade 50 steel, seal extrusion at 41.4 MPa (6000 psi) differential pressure**, Mechanism: **Euler buckling instability in extended sections (critical load P_cr = π²EI/L²), hydraulic fluid cavitation at vapor pressure threshold of 0.7 kPa absolute (0.1 psia) at 40°C**.

### 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 exceeding ISO 4406 18/16/13 cleanliness level | 8 | Spool valve stiction causing boom section velocity oscillation of ±0.3 m/s | Integrate 3 μm absolute beta₃≥200 filtration with differential pressure monitoring at 0.35 MPa (50 psi) threshold |
| Section synchronization sensor misalignment exceeding 0.5° angular deviation | 8 | Asymmetric loading inducing 12.5% side moment amplification factor | Redundant Hall-effect position sensing with 0.1 mm resolution and cross-validation algorithm |

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

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

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Hydraulic Power Unit**, **Control System Console**, **Load Moment Indicator**  
**Downstream Applications**: Mobile Cranes, Truck-Mounted Cranes, Aerial Work Platforms  

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

### Q: What materials are used in the telescopic boom construction?
**A**: Our telescopic booms are constructed from high-strength steel and alloy steel for optimal durability and load-bearing capacity in industrial applications.

### Q: How does the hydraulic extension system work?
**A**: The boom features a multi-section hydraulic system with cylinders that smoothly extend and retract sections to adjust reach and lifting height with precision control.

### Q: What maintenance is required for the boom components?
**A**: Regular inspection of hydraulic cylinders, pins, locks, sheaves, and pulleys is recommended, along with lubrication of moving parts and monitoring for structural integrity.

## 6. Manufacturing Compliance
- ISO 10567:2007 - CRANES - HYDRAULIC TELESCOPIC BOOMS

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

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: TELESCOPIC_BOOM | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 582d4b59
