Editorial Technical Reference

All-Terrain Crane

This page explains how All-Terrain Crane 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 mobile crane designed to operate on both paved roads and rough off-road terrain with superior mobility and lifting capabilities.

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

Product Specifications

Technical details and manufacturing context for All-Terrain Crane

Definition
An all-terrain crane is a versatile mobile crane that combines the road-going capabilities of a truck-mounted crane with the off-road performance of a rough-terrain crane. It features multiple axles with all-wheel drive and steering, allowing it to travel at highway speeds on public roads while maintaining excellent stability and lifting capacity on challenging job sites. These cranes are engineered for heavy lifting operations in construction, infrastructure development, energy projects, and industrial applications where access to remote or uneven terrain is required. The crane's design integrates a multi-axle carrier with a telescopic boom, hydraulic outriggers, and a sophisticated control system. Its all-wheel drive and multi-axle steering provide exceptional maneuverability, while the outriggers ensure stability during lifts. The machine is powered by a diesel engine that drives hydraulic pumps, which operate the boom, winches, and other functions. A load moment indicator (LMI) continuously monitors load conditions to prevent overload. The crane is available in configurations with maximum lifting capacities ranging from 160 to 220 metric tons, boom lengths from 60 to 80 meters, and lifting heights up to 100 meters. It typically has 4 to 6 axles, an engine power of 300 to 500 kilowatts, and a maximum travel speed of 70 to 85 km/h. Operating pressure ranges from 1.0 to 1.6 MPa, and the crane can operate in temperatures from -40°C to 85°C. It can climb grades of 30 to 45% on hard, dry terrain. The minimum turning radius is 8 to 12 meters, and the overall weight in travel configuration is 60 to 120 tons. Dimensions include an overall length of 14 to 20 meters, width of 2.5 to 3.0 meters, and height of 3.5 to 4.0 meters. These values are reference ranges and must be verified for specific models. The crane is constructed from high-strength steel, alloy steel, hydraulic components, and rubber tires. It complies with relevant ISO standards for lifting capacity (ISO 4305), engine power (ISO 9249), and gradeability (ISO 1585). Always confirm model-specific values and standards with the legal manufacturer or supplier.
Working Principle
The all-terrain crane operates through a combination of hydraulic systems and mechanical components. A diesel engine powers hydraulic pumps that control the crane's functions. The main hydraulic system operates the telescopic boom through hydraulic cylinders, while separate circuits control the outriggers, winches, and rotation mechanisms. The crane uses counterweights for stability during lifting operations, and computerized load moment indicators (LMI) continuously monitor load conditions to prevent overload situations. The all-wheel drive system with differential locks provides traction on various surfaces, and the multi-axle steering system enables precise maneuverability in confined spaces.
Common Materials
High-strength steel, Alloy steel, Hydraulic components, Rubber tires
Technical Parameters
ParameterTypical rangeNotes & selection driver
Maximum Lifting CapacityRequired160–220 metric tonsThe maximum weight the crane can lift at minimum radius with all outriggers extendedISO 4305
Maximum Boom LengthRequired60–80 metersFully extended length of the main telescopic boom
Maximum Lifting HeightRequired70–100 metersMaximum hook height achievable with main boom and jib extension
Number of AxlesRequired4–6 countTotal number of axles on the crane carrier
Engine PowerRequired300–500 kilowattsPower output of the main diesel engineISO 9249
Maximum Travel SpeedRequired70–85 km/hMaximum road speed when traveling between job sites
Operating Temperature Range-40–85 °CHydraulic fluid viscosity limits.
Maximum Gradeability30–45 %On hard, dry terrain.ISO 1585
Minimum Turning Radius8–12 mMeasured at outermost point.
Overall Weight60–120 tIn travel configuration.
Overall Length14–20 mWith boom stowed.
Overall Width2.5–3.0 mWithin legal road limits.
Overall Height3.5–4.0 mWith boom stowed.

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
  • Telescopic Boom
    Extends and retracts to reach different heights and distances for lifting operations
    Material: High-strength steel with hydraulic cylinders
  • Carrier Chassis
    Provides mobility and serves as the base platform for the crane superstructure
    Material: Alloy steel frame with suspension system
  • Outriggers
    Extendable supports that provide stability during lifting operations by distributing load
    Material: Steel beams with hydraulic extension cylinders
  • Slewing Ring
    Allows 360-degree rotation of the crane superstructure relative to the carrier
    Material: Hardened steel with ball bearings
  • Hydraulic System
    Powers all crane movements including boom extension, lifting, and outrigger operation
    Material: Hydraulic pumps, valves, cylinders, and hoses
  • Load Moment Indicator
    Computerized safety system that monitors load conditions and prevents overload situations
    Material: Electronic sensors and display unit
  • Jib Extension
    Additional lattice or telescopic section that extends reach beyond main boom length
    Material: Steel lattice or telescopic sections
  • Counterweights Part
    Removable weights that increase lifting capacity and stability
    Material: Cast iron or steel plates
  • Diesel Engine
    Prime mover; drives the hydraulic pumps for all crane functions.
  • Winches
    Spool the hoist rope for main and auxiliary lifting.
  • Steering System
    Multi-axle steering for manoeuvring in confined sites.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for All-Terrain Crane.

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: N/A (hydraulic system rated for 350 bar max)
other spec: Maximum wind speed: 20 m/s operational, 40 m/s survival; Ground pressure: ≤1.5 kg/cm²; Maximum gradeability: 30%
temperature: -20°C to +50°C
Media Compatibility
✓ Construction materials (steel beams, concrete panels) ✓ Industrial equipment (transformers, generators) ✓ Prefabricated structures
Unsuitable: Highly corrosive environments (marine splash zones, chemical plants) without special protection
Sizing Data Required
  • Maximum lifting capacity (tons)
  • Required boom length/radius (meters)
  • Ground conditions/terrain type

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Hydraulic system leakage
Cause: Worn seals, hose degradation, or loose fittings due to constant pressure cycling, vibration, and exposure to contaminants in harsh terrain environments.
Structural fatigue cracking
Cause: Cyclic loading from lifting operations combined with stress concentrations at weld joints or sharp transitions, exacerbated by off-road vibrations and uneven ground conditions.
Maintenance Indicators
  • Unusual hydraulic whining or knocking sounds during operation indicating pump cavitation or internal component wear
  • Visible fluid leaks (hydraulic oil or coolant) under the crane or on critical components during inspections
Engineering Tips
  • Implement regular ultrasonic thickness testing on critical structural members and booms to detect thinning before failure occurs
  • Establish a proactive hydraulic fluid analysis program to monitor contamination levels, water content, and additive depletion, with scheduled filtration maintenance

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 4309:2017 - Cranes - Wire ropes - Care, maintenance, installation, examination and discard ANSI/ASME B30.5 - Mobile and Locomotive Cranes DIN 15018-1:1984 - Cranes; principles for steel structures; stress analysis

Quoted from the published standard.

Manufacturing Precision
  • Boom section alignment: +/-0.5mm per meter
  • Hydraulic cylinder bore: +/-0.025mm
Quality Inspection
  • Load test to 125% of rated capacity
  • Non-destructive testing (NDT) of critical welds via ultrasonic testing

Manufacturers of All-Terrain 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

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Technical documentation
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Frequently Asked Questions

What is the maximum lifting capacity of an all-terrain crane?

According to the directory reference, the maximum lifting capacity ranges from 160 to 220 metric tons at minimum radius with all outriggers extended. This value is based on ISO 4305 and must be confirmed for the specific model.

Can an all-terrain crane travel on public roads?

Yes, it is designed for road travel with a maximum speed of 70 to 85 km/h. It has multiple axles with all-wheel drive and steering, allowing highway travel while maintaining stability on rough terrain.

What are the typical dimensions of an all-terrain crane?

In travel configuration, the overall length is 14 to 20 meters, width is 2.5 to 3.0 meters, and height is 3.5 to 4.0 meters. These dimensions are within legal road limits and may vary by model.

What safety systems are used in all-terrain cranes?

They are equipped with load moment indicators (LMI) that monitor load conditions to prevent overload. Additionally, outriggers and counterweights provide stability during lifts. Always verify safety features with the manufacturer.

Data Basis

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

Preliminary Technical Classification
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