Editorial Technical Reference

Truck Crane

This page explains how Truck Crane is classified within Motor Vehicle Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A truck crane is a self-propelled mobile crane consisting of a crane assembly mounted on a commercial truck chassis.

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

Product Specifications

Technical details and manufacturing context for Truck Crane

Definition
A truck crane is a self-propelled mobile crane consisting of a crane assembly mounted on a commercial truck chassis. It combines the mobility of a truck with the lifting capabilities of a crane, featuring hydraulic systems for boom extension/retraction, load lifting, and outrigger deployment. Designed for transport between job sites and rapid setup, it's essential for construction, logistics, and industrial applications requiring heavy lifting at multiple locations. The crane's lifting capacity typically ranges from 8 to 160 metric tons, with maximum boom lengths from 18 to 80 meters. Working radii can extend from 10 to 70 meters, and lifting heights with a jib can reach 20 to 100 meters. Engine power ranges from 150 to 400 kilowatts, and outrigger spread can be 4.5 to 9.0 meters. Hoisting speeds vary from 0.5 to 8 meters per minute, and slewing speeds up to 2.5 revolutions per minute. Operating temperatures range from -20°C to 50°C, with cold-weather packages required below -20°C. Hydraulic system pressure is typically 25 to 35 MPa, and gradeability at full load is 20 to 40 percent. Overall weight in travel configuration ranges from 12 to 80 tons. Materials include high-strength steel, alloy steel, and hydraulic components. Standards such as ISO 4305 for lifting capacity and ISO 1585 for engine power serve as verification references. Always confirm model-specific values and standards with the legal manufacturer or supplier.
Working Principle
The truck crane operates through a hydraulic system powered by the truck's engine or a separate power take-off. Hydraulic pumps convert mechanical energy into fluid pressure, which actuates cylinders and motors to control boom movement, load hoisting, and outrigger extension. The crane's stability is maintained through outriggers that distribute load forces to the ground, while load moment indicators and safety systems prevent overload conditions during operation.
Common Materials
High-strength steel, Alloy steel, Hydraulic components
Technical Parameters
ParameterTypical rangeNotes & selection driver
Maximum Lifting CapacityRequired8–160 metric tonsThe maximum weight the crane can lift at minimum radiusISO 4305
Maximum Boom LengthRequired18–80 metersFully extended length of the main boom
Maximum Working RadiusRequired10–70 metersMaximum horizontal distance from crane center to load
Engine PowerRequired150–400 kilowattsPower output of the truck engineISO 1585
Outrigger SpreadRequired4.5–9.0 metersMaximum width when outriggers are fully extended
Maximum Lifting Height20–100 mWith jib
Hoisting Speed0.5–8 m/minSingle line pull
Slewing Speed0–2.5 r/min360° continuous
Operating Temperature-20–50 °CBelow -20°C requires cold-weather package
Hydraulic System Pressure25–35 MPaRelief valve settingISO 4413
Gradeability20–40 %At full load
Overall Weight12–80 tIn travel configuration

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
  • Truck Chassis
    Provides mobility and structural support for the crane assembly
    Material: High-strength steel frame with reinforced suspension
  • Main Boom
    Extendable arm that provides reach for lifting operations
    Material: High-strength alloy steel with telescopic sections
  • Hydraulic System
    Provides power for boom movement, lifting, and outrigger operation
    Material: Steel pumps, valves, and hydraulic fluid components
  • Outriggers
    Stabilizing legs that extend to distribute load and prevent tipping
    Material: High-strength steel with hydraulic cylinders
  • Load Moment Indicator
    Safety system that monitors load weight and radius to prevent overload
    Material: Electronic sensors and display unit
  • Operator Cab
    Control station for crane operation with visibility and safety features
    Material: Steel frame with safety glass and ergonomic controls
  • Engine
    Drives the hydraulic pumps that run boom, hoist and outriggers.
  • Power Take-Off Optional
    Taps engine power for the crane hydraulics on PTO-driven builds.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Truck Crane.

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: N/A (mechanical system)
other spec: Max Wind Speed: 20 m/s, Max Slope: 5°, Max Load Capacity: 50-500 tons
temperature: -20°C to +50°C
Media Compatibility
✓ Construction materials (steel beams, concrete panels) ✓ Industrial equipment (machinery, generators) ✓ Shipping containers
Unsuitable: Underwater or submerged environments
Sizing Data Required
  • Maximum Load Weight (tons)
  • Required Lift Height/Reach (meters)
  • Ground Conditions/Terrain Type

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Wire rope degradation
Cause: Fatigue from repeated bending over sheaves, corrosion from environmental exposure, and abrasive wear against drum grooves or external surfaces.
Hydraulic system failure
Cause: Contamination (particulate or water ingress), seal degradation leading to leaks, and overheating due to inadequate cooling or overpressure.
Maintenance Indicators
  • Unusual grinding or knocking noises from the boom or hydraulic pump during operation
  • Visible hydraulic fluid leaks or excessive drift in boom/load position when controls are neutral
Engineering Tips
  • Implement a strict lubrication and contamination control regimen for hydraulic systems, including regular fluid analysis and filter changes.
  • Establish a routine inspection schedule for structural and mechanical components, focusing on wire rope condition, weld integrity, and sheave alignment.

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 4309:2010 - Cranes - Wire ropes - Care, maintenance, installation, examination and discard ANSI/ASME B30.5 - Mobile and Locomotive Cranes DIN EN 13000 - Cranes - Mobile cranes

Quoted from the published standard.

Manufacturing Precision
  • Boom section alignment: +/-0.5mm per meter length
  • Hydraulic cylinder bore: +/-0.025mm
Quality Inspection
  • Load Testing (125% rated capacity)
  • Non-Destructive Testing (Magnetic Particle Inspection of critical welds)

Manufacturers of Truck Crane

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

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.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

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Frequently Asked Questions

What is the typical lifting capacity range for a truck crane?

According to directory reference data, the maximum lifting capacity at minimum radius ranges from 8 to 160 metric tons. However, the exact capacity depends on the specific model, configuration, and operating conditions. Always consult the manufacturer's load charts for the actual crane.

How does a truck crane maintain stability during lifting?

Stability is achieved through outriggers that extend horizontally and vertically to distribute the load forces to the ground. The crane is also equipped with load moment indicators and safety systems that monitor load and radius to prevent overload conditions. Proper setup on firm, level ground is essential.

What are the key parameters to consider when selecting a truck crane?

Key parameters include maximum lifting capacity, maximum boom length, working radius, lifting height, engine power, outrigger spread, hoisting speed, slewing speed, operating temperature range, hydraulic system pressure, gradeability, and overall weight. These values are provided as reference ranges and must be verified for the specific model.

Are there any standards that apply to truck cranes?

The directory lists ISO 4305 for lifting capacity and ISO 1585 for engine power as verification references. These standards are not proof of compliance but serve as procurement references. Always confirm with the manufacturer or supplier that the specific model meets applicable standards and regulations.

Data Basis

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

Preliminary Technical Classification
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