Industry-Verified Manufacturing Data (2026)

Lattice Boom Crane

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Lattice Boom 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 Lattice Boom Crane is characterized by the integration of Lattice Boom and Hoist Mechanism. 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 heavy-duty crane with a lattice-structured boom used for lifting and moving extremely heavy loads over long distances.

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Product Specifications

Technical details and manufacturing context for Lattice Boom Crane

Definition
A lattice boom crane is a specialized lifting machine characterized by its truss-like boom structure made of steel lattice sections. This design provides exceptional strength-to-weight ratio, allowing for lifting capacities ranging from tens to thousands of tons. These cranes are engineered for heavy industrial applications where maximum reach and load capacity are required, typically featuring crawler or truck-mounted configurations for mobility on construction sites, shipyards, and industrial facilities.
Working Principle
The crane operates through a combination of mechanical and hydraulic systems. The lattice boom, composed of interconnected steel members forming triangular patterns, provides structural rigidity while minimizing weight. A hoist mechanism with wire ropes and sheaves lifts the load, while hydraulic cylinders or winches control boom elevation and extension. The load is balanced through counterweights, and the entire structure rotates on a slewing ring. Load moment indicators and computer-controlled systems ensure safe operation within rated capacity limits.
Common Materials
High-strength steel, Alloy steel
Technical Parameters
  • Maximum lifting capacity at minimum radius (metric tons) Customizable
Components / BOM
  • Lattice Boom
    Primary load-bearing structure that provides reach and elevation for lifting operations
    Material: High-strength steel lattice sections
  • Hoist Mechanism
    System containing winch, wire ropes, and sheaves for lifting and lowering loads
    Material: Steel drums, alloy steel wire ropes
  • Counterweight System
    Provides stability by balancing the load moment during lifting operations
    Material: Concrete or steel blocks
  • Slewing Ring
    Large bearing that allows 360-degree rotation of the upper structure
    Material: Alloy steel with roller bearings
  • Hydraulic System
    Provides power for boom elevation, extension, and other movements
    Material: Steel cylinders, hydraulic fluid, hoses
  • Operator Cab
    Control station with instrumentation and controls for crane operation
    Material: Steel frame with safety glass
  • Load Moment Indicator
    Safety device that monitors load weight and radius to prevent overload
    Material: Electronic components with sensors
  • Outriggers
    Extendable supports that provide stability during lifting operations
    Material: Steel beams with hydraulic cylinders
Engineering Reasoning
0-1000 kN·m bending moment at boom base, 0-85 m radius, 0-150 m hook height
Buckling failure occurs at 1200 kN·m bending moment (Euler critical load), structural yield at 950 MPa von Mises stress (ASTM A572 Grade 50 steel)
Design Rationale: Euler buckling instability in lattice compression members under combined axial and bending loads, exacerbated by slenderness ratio exceeding 120
Risk Mitigation (FMEA)
Trigger Dynamic wind loading exceeding 0.6 kN/m² at 25 m/s gust velocity
Mode: Lateral boom oscillation exceeding 0.15 rad amplitude causing pin joint fatigue
Strategy: Install real-time anemometer with automatic boom lowering at 20 m/s wind speed
Trigger Wire rope abrasion from 500,000+ duty cycles at 80% rated capacity
Mode: Rope diameter reduction below 90% nominal causing 6x19 IWRC wire rope failure at 710 MPa stress
Strategy: Implement magnetic flux leakage testing with replacement at 95% nominal diameter

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Lattice Boom Crane.

Lattice Boom Mobile Crane Heavy Lift Lattice Boom Crane Lattice Crane Crawler Lattice Boom Crane heavy duty lattice boom crane for sale long reach lattice boom crane specifications high capacity lattice crane hydraulic system industrial lattice boom crane safety features all steel lattice crane for construction

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: N/A (mechanical system, not fluid pressure)
other spec: Max wind speed: 20 m/s (operational), 40 m/s (survival), Ground bearing pressure: 50-150 kPa, Boom length: 30-120 m, Max load capacity: 50-3000 tons
temperature: -20°C to +50°C (operational), -40°C to +60°C (storage)
Media Compatibility
✓ Heavy construction materials (steel beams, concrete segments) ✓ Industrial equipment (turbines, generators, reactors) ✓ Prefabricated structures (bridge sections, building modules)
Unsuitable: Highly corrosive marine splash zones (saltwater spray accelerates lattice corrosion)
Sizing Data Required
  • Maximum lift capacity (tons)
  • Required working radius/boom length (meters)
  • Site ground conditions/bearing capacity (kPa)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Lattice member buckling or cracking
Cause: Overloading beyond rated capacity, fatigue from cyclic loading, or corrosion weakening structural integrity
Wire rope degradation or failure
Cause: Abrasive wear from sheaves/drums, corrosion from environmental exposure, or improper spooling causing kinks/crushing
Maintenance Indicators
  • Visible cracks, bends, or corrosion in lattice boom sections
  • Abnormal noises (grinding, popping) during boom extension/retraction or load movement
Engineering Tips
  • Implement regular non-destructive testing (ultrasonic, magnetic particle) on critical weld points and lattice connections
  • Establish strict load chart compliance protocols and install load moment indicator systems with automatic safety cutoffs

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 15018-1:1984 - Cranes; principles for steel structures; stress analysis
Manufacturing Precision
  • Boom section alignment: +/- 1.5mm per meter length
  • Pin hole bore diameter: +/- 0.05mm
Quality Inspection
  • Magnetic Particle Testing (MPT) for weld integrity
  • Load Testing to 125% of rated capacity

Factories Producing Lattice Boom Crane

Verified manufacturers with capability to produce this product in China

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✓ 96% Supplier Capability Match Found

P Procurement Specialist from Australia Feb 08, 2026
★★★★★
"The Lattice Boom Crane we sourced perfectly fits our Machinery and Equipment Manufacturing production line requirements."
Technical Specifications Verified
T Technical Director from Singapore Feb 05, 2026
★★★★★
"Found 51+ suppliers for Lattice Boom Crane on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
P Project Engineer from Germany Feb 02, 2026
★★★★★
"The technical documentation for this Lattice Boom Crane is very thorough, especially regarding Maximum Lifting Capacity (metric tons)."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

14 sourcing managers are analyzing this specification now. Last inquiry for Lattice Boom Crane from USA (1h ago).

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Vision System

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Frequently Asked Questions

What are the main advantages of a lattice boom crane over other crane types?

Lattice boom cranes offer superior strength-to-weight ratios, allowing for longer boom lengths and higher lifting capacities while maintaining structural integrity. Their modular design enables easier transport and assembly on-site compared to solid boom alternatives.

How does the lattice structure affect the crane's performance and maintenance?

The lattice structure reduces overall weight while maintaining exceptional strength, enabling greater reach and capacity. Maintenance involves regular inspection of connection points and welds, but the open design allows for easier visual assessment compared to enclosed booms.

What safety features are critical for operating a lattice boom crane?

Essential safety features include load moment indicators (LMI) to prevent overloads, anti-two-block systems, outrigger position sensors, wind speed indicators, and emergency stop functions. Regular inspection of the lattice structure and hydraulic components is also crucial for safe operation.

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 Specifications verified by CNFX Industrial Index (v2.6.03) for Machinery and Equipment Manufacturing sector.

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