Editorial Technical Reference

Articulated Boom

This page explains how Articulated Boom is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A multi-section, hydraulically articulated arm system that precisely delivers concrete from the pump to the placement location.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Articulated Boom

Definition
The articulated boom is a critical delivery component of a truck-mounted concrete pump. It consists of multiple hinged sections that can be independently controlled via hydraulic cylinders. This design allows the boom to extend, retract, and articulate, positioning the concrete delivery hose with precision. The boom is mounted on a mobile truck chassis, enabling placement of concrete in hard-to-reach areas on construction sites. The system is engineered for durability, with high-strength steel as the primary material. Key parameters include a rated lifting capacity of 1000–5000 kg at the end of the boom at minimum radius, a maximum horizontal reach of 12–40 m, and a maximum vertical reach of 15–45 m. The number of boom sections ranges from 3 to 6, allowing for varying degrees of articulation and reach. The boom features a full 360° slewing angle for precise placement. Operating pressure is 25–35 MPa, and hydraulic flow rate is 80–120 L/min, which determines actuation speed. Control voltage is 24 V DC ±10% (IEC 61131-2). The operating temperature range is -20 to 50 °C, and the ingress protection rating is IP54–IP65 (IEC 60529). The boom material is Q690 high-strength steel (GB/T 1591). Total weight, including boom, base, and hydraulic system, ranges from 5000 to 15000 kg. These values are reference ranges and must be verified for the specific model and application. Always confirm model-specific specifications and standards with the legal manufacturer or supplier before procurement or use.
Working Principle
Hydraulic cylinders actuate each boom section, allowing controlled articulation at hinge points. The operator uses remote controls to manipulate the boom's position and reach. Concrete flows through a pipeline mounted along the boom structure to the end hose for placement. The system operates within specified pressure and flow ranges to ensure proper function.
Common Materials
High-strength steel
Technical Parameters
ParameterTypical rangeNotes & selection driver
Rated Lifting Capacity1000–5000 kgMaximum load at the end of the boom at minimum radius
Maximum Horizontal Reach12–40 mDistance from the center of rotation to the end of the boom
Maximum Vertical Reach15–45 mHeight from ground to the end of the boom
Number of Boom Sections3–6More sections allow better articulation and reach
Slewing Angle360 °Full rotation for precise placement
Operating Pressure25–35 MPaBelow 25 MPa the boom may not lift rated load
Hydraulic Flow Rate80–120 L/minDetermines actuation speed
Control Voltage24 ±10% V DCStandard for industrial control systemsIEC 61131-2
Operating Temperature Range-20–50 °COutside this range hydraulic performance degrades
Ingress Protection RatingIP54–IP65Protects against dust and water jetsIEC 60529
Boom MaterialQ690High-strength steel for durabilityGB/T 1591
Total Weight5000–15000 kgIncludes boom, base, and hydraulic system

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Boom Sections
    Provide structural length and articulation points for reach and positioning
    Material: High-strength steel
  • Hydraulic Cylinders
    Actuate movement and positioning of each boom section
    Material: Steel with chrome-plated rods
  • Hinge Joints
    Allow articulation between boom sections with controlled movement
    Material: Forged steel with bronze bushings
  • Concrete Pipeline
    Carries concrete from the pump through the boom to the delivery hose
    Material: Abrasion-resistant steel
  • End Hose
    Flexible last section the operator aims at the pour.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Articulated Boom.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 150 bar
flow rate: Up to 180 m³/h
temperature: -20°C to 50°C
slurry concentration: Up to 70% solids by volume
Media Compatibility
✓ Standard concrete mixes ✓ Self-compacting concrete ✓ Shotcrete
Unsuitable: Corrosive chemical environments
Sizing Data Required
  • Maximum vertical reach required
  • Maximum horizontal reach required
  • Required concrete placement capacity

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Hydraulic cylinder seal failure
Cause: Contamination ingress, improper fluid maintenance, or excessive pressure cycles leading to seal degradation and fluid leaks.
Boom pivot joint wear
Cause: Inadequate lubrication, misalignment, or cyclic loading causing excessive clearance, leading to instability and reduced control accuracy.
Maintenance Indicators
  • Unusual hydraulic fluid leaks around cylinders or joints, indicating potential seal or component failure.
  • Abnormal noises (grinding, knocking) from pivot points or hydraulic system during operation, suggesting wear or misalignment.
Engineering Tips
  • Implement a strict preventive maintenance schedule with regular lubrication of pivot joints and hydraulic fluid analysis to detect contamination early.
  • Conduct periodic alignment checks and load testing to ensure structural integrity and proper function, reducing stress on critical components.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 16368:2010 - Mobile elevating work platforms - Design, calculations, safety requirements and test methods ANSI/SAIA A92.20-2021 - Design, Calculations, Safety Requirements and Test Methods for Mobile Elevating Work Platforms (MEWPs) EN 280:2013+A1:2015 - Mobile elevating work platforms - Design calculations - Stability criteria - Construction - Safety - Examinations and tests

Quoted from the published standard.

Manufacturing Precision
  • Boom section alignment: +/-0.5° angular deviation
  • Hydraulic cylinder bore: +/-0.025mm diameter tolerance
Quality Inspection
  • Non-destructive testing (NDT) - Magnetic particle inspection of welds
  • Load testing - 125% rated load capacity verification

Manufacturers of Articulated Boom

2 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Saintyol DAWIN Machinery
Shandong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
SANY Group
Taiwan, CN
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

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Frequently Asked Questions

What is the typical reach of an articulated boom?

The maximum horizontal reach is typically 12–40 m, and the maximum vertical reach is 15–45 m, depending on the model. These are reference ranges; verify the exact values for the specific boom model.

What materials are used in the boom construction?

The boom is made of high-strength steel, specifically Q690 grade as per GB/T 1591. This material provides durability and strength for demanding construction applications.

What is the operating pressure range?

The operating pressure is typically 25–35 MPa. Below 25 MPa, the boom may not lift its rated load. Always check the manufacturer's specifications for the exact pressure requirements.

How is the boom controlled?

The boom is controlled remotely by an operator using hydraulic cylinders. The control voltage is 24 V DC ±10% (IEC 61131-2). The operator manipulates the boom's position and reach for precise concrete placement.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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