Structured Manufacturing Data (2026)

Mobile Crane

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Mobile Crane used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Mobile Crane is characterized by the integration of Carrier Chassis and Superstructure. In industrial production environments, manufacturers listed on CNFX commonly emphasize High-strength steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A self-propelled crane mounted on a wheeled or tracked chassis, capable of lifting and moving heavy loads at construction sites, ports, and industrial facilities.

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Product Specifications

Technical details and manufacturing context for Mobile Crane

Definition
A mobile crane is a versatile lifting machine mounted on a mobile platform, typically featuring a telescopic or lattice boom, hydraulic systems for lifting and extending operations, and outriggers for stabilization. It combines transportation capability with heavy lifting functions, allowing it to travel between job sites and perform lifting tasks without requiring permanent installation. Mobile cranes are essential equipment in construction, infrastructure development, logistics, and industrial maintenance operations.
Working Principle
Mobile cranes operate through a combination of mechanical, hydraulic, and electrical systems. The engine provides power to hydraulic pumps that pressurize hydraulic fluid, which then actuates cylinders for boom extension/retraction and lifting operations. The load is suspended from a hook attached to wire ropes that run over sheaves at the boom tip. Load moment indicators and computer-controlled systems monitor stability and prevent overload conditions. Outriggers extend to create a stable base before lifting operations commence.
Common Materials
High-strength steel, Alloy steel, Hydraulic components, Rubber tires
Technical Parameters
  • Maximum lifting capacity under specified conditions (metric tons) Standard Spec
Components / BOM
  • Carrier Chassis
    Provides mobility and structural support for the entire crane assembly, includes engine, transmission, and suspension system
    Material: High-strength steel frame with rubber tires or tracks
  • Superstructure
    Rotating platform that houses the operator's cab, boom, and lifting mechanisms, mounted on slewing ring
    Material: Alloy steel construction with hydraulic rotation system
  • Telescopic Boom
    Extendable lifting arm composed of multiple nested sections that slide out hydraulically to increase reach
    Material: High-strength steel sections with hydraulic extension cylinders
  • Hydraulic System
    Provides power for boom extension/retraction, lifting operations, and outrigger deployment through pressurized fluid
    Material: Hydraulic pumps, valves, cylinders, hoses, and hydraulic fluid
  • Outriggers
    Extendable stabilizing legs that deploy to ground level to create a stable lifting platform and distribute load
    Material: Steel beams with hydraulic extension and float pads
  • Hoist Mechanism
    Winch and wire rope system that raises and lowers loads, controlled from operator's cab
    Material: Steel wire ropes, drum, motor, and braking system
  • Operator's Cab
    Control station with instrumentation, joysticks, and monitoring systems for crane operation
    Material: Steel and glass enclosure with ergonomic controls and seating
  • Load Moment Indicator
    Computerized safety system that monitors load weight, boom angle, and radius to prevent overload conditions
    Material: Electronic sensors, display unit, and processing unit
  • Jib Extension
    Optional lattice or telescopic extension mounted at boom tip to increase lifting height and reach
    Material: Steel lattice structure or telescopic sections

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Mobile Crane.

Truck Crane Hydraulic Crane Mobile Lifting Equipment All Terrain Crane Rough Terrain Crane mobile crane for construction sites self-propelled crane with telescopic boom heavy-duty mobile crane for industrial facilities all-terrain mobile crane with outriggers hydraulic mobile crane with load moment indicator

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: N/A (mechanical lifting system)
other spec: Max wind speed: 20 m/s (operational limit), Ground bearing pressure: 1-10 kg/cm² depending on outrigger configuration
temperature: -20°C to +50°C (operational range)
Media Compatibility
✓ Steel beams and structural components ✓ Precast concrete elements ✓ Heavy machinery and equipment
Unsuitable: Underwater or submerged lifting operations (not designed for aquatic environments)
Sizing Data Required
  • Maximum lifting capacity (tons)
  • Required boom length/radius (meters)
  • Site ground conditions and required mobility

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Wire rope degradation
Cause: Fatigue from repeated bending over sheaves, corrosion due to environmental exposure, and abrasive wear from contact with drum grooves or external surfaces.
Hydraulic system failure
Cause: Contamination of hydraulic fluid (particles, water, air), seal degradation leading to leaks, and pump cavitation due to improper fluid levels or viscosity.
Maintenance Indicators
  • Unusual grinding or knocking noises from the boom or hydraulic system during operation
  • Visible fluid leaks (hydraulic oil, gear oil) or excessive play/wobble in structural joints
Engineering Tips
  • Implement a strict lubrication and contamination control program for hydraulic systems, including regular fluid analysis and filtration maintenance.
  • Conduct periodic non-destructive testing (e.g., magnetic particle inspection) on critical welds and structural components to detect fatigue cracks early.

Compliance & Manufacturing Standards

Reference Standards
ISO 4309:2010 - Cranes - Wire ropes - Care, maintenance, installation, examination and discard ANSI/ASME B30.5 - Mobile and Locomotive Cranes DIN EN 13000:2010 - Cranes - Mobile cranes
Manufacturing Precision
  • Boom section alignment: +/- 1.5 mm per meter length
  • Wheelbase parallelism: +/- 3 mm across full span
Quality Inspection
  • Load Testing to 125% of rated capacity
  • Non-Destructive Testing (NDT) of critical welds using Magnetic Particle Inspection

Factories Producing Mobile Crane

Manufacturer profiles with relevant production capability in China

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

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What are the key safety features of a mobile crane?

Key safety features include load moment indicators to prevent overloading, outriggers for stability during lifting operations, and operator cabs with visibility and control systems designed for safe operation.

How does the telescopic boom enhance mobile crane functionality?

The telescopic boom allows for adjustable reach and height, enabling precise load placement at various distances and elevations without requiring physical boom extensions, increasing efficiency on job sites.

What maintenance is required for the hydraulic system in a mobile crane?

Regular maintenance includes checking hydraulic fluid levels, inspecting hoses and seals for leaks, and ensuring proper filtration to prevent contamination, which is crucial for reliable operation and longevity of the crane.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Machinery and Equipment Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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