European Single-Girder Bridge Crane 1-20T | Lightweight EOT

Key Parameter Value/Details
Capacity Range 1-20 tons
Span 7.5-31.5 meters
Lifting Height ≥6 meters
Lifting Speed 0-5 m/min (1-10T); 0-3.6 m/min (16-20T)
Trolley Speed 2-20 m/min
Crane Travel Speed 2-20 m/min or 3-30 m/min
Work Level M5
Power Supply AC 220V-690V, 3-Phase, 50/60Hz

Single-Girder Bridge Crane – European Standard Lightweight Overhead Lifting Solution

The Single-Girder Bridge Crane, built on European lightweight and modular design principles, provides efficient overhead lifting for industrial sectors including machinery manufacturing, metal processing, power stations, railways, and ports. This EOT single-beam bridge crane incorporates a high-quality electric hoist suspension structure, offering light weight, high rigidity, and reduced plant space along with lower construction costs. Covering rated capacities of 1-20 tons and spans from 7.5-31.5 meters, it supports multi-level frequency conversion speed regulation for material handling, equipment installation, and production line operations.

European Standard Single-Girder Bridge Crane

Technical Specifications and Performance Features

This European standard system delivers 1-20 ton lifting capacity with frequency conversion speed regulation for superior operational flexibility. The robust single-beam structure, optimized via finite element analysis (FEA), ensures high strength, reduced weight, and precise control in limited spaces.

The stepless speed adjustment allows rapid positioning alongside accurate handling of sensitive loads. The modular hoist and end beam design guarantees stable performance across diverse spans and lifting heights.

Mechanical Design Features

The crane employs premium components designed for European standard performance:

  • High-strength steel main beam with FEA optimization for enhanced load capacity and minimal weight
  • Advanced welding techniques like submerged arc or CO2 gas shielded for strong, defect-free joints
  • Compact European electric hoist with modular structure and high component interchangeability
  • Reliable end beams meeting strict European safety standards
  • Integrated variable frequency drive motor combining motor, converter, and brake

These mechanical elements ensure dependable overhead lifting with lightweight build and superior rigidity under varying loads.

Single-girder bridge crane

Operational Features

The system offers:

  • Stepless frequency conversion for smooth speed control and reduced mechanical stress
  • Versatile modes including manual, semi-automatic, and fully automatic operation
  • Precise electronic controls for accurate positioning
  • Efficient support for loading/unloading, installation, and assembly tasks

It delivers consistent reliability across speed ranges, promoting productive and controlled industrial operations.

Safety and Protection Systems

Standard safety features include:

  • Overload protection to secure loads
  • Upper and lower limit switches for over-travel prevention
  • Anti-top buffers and laser limiters for impact avoidance
  • Overvoltage/overcurrent electrical safeguards
  • Integrated emergency stop functions
Installation and System Integration

The crane provides flexible installation:

  • Adaptable to existing factory structures
  • Span options from 7.5-31.5 meters
  • Compatibility with P24-P43 traveling rails
  • Rapid modular assembly
  • Suitable for indoor/outdoor use
Control System Compatibility

The frequency conversion system supports:

  • Standard handle or button pendants
  • Optional remote control interfaces
  • Seamless integration with crane management systems
  • Safety connections for limits and emergency stops
Single-girder bridge crane
Technical Performance Data

Standard Specifications:

  • Model: European Standard Single-Girder Bridge Crane
  • Capacity range: 1-20 tons
  • Span: 7.5-31.5 meters
  • Lifting speed: Frequency conversion 0-5 m/min (1-10T); 0-3.6 m/min (16-20T)
  • Lifting height: ≥6 meters
  • Trolley speed: Frequency conversion 2-20 m/min
  • Crane speed: Frequency conversion 2-20 m/min or 3-30 m/min
  • Work level: M5
  • Power supply: AC 220V-690V, 3-Phase, 50/60Hz
  • Total power: 2.55-23.7 kW (varies by span/tonnage)
  • Max wheel load: 13.5-159.95 kN
  • Total weight: 1636-12417 kg

Frequency Conversion Performance:

  • Speed modes: Stepless adjustment
  • Operation: Variable frequency motor control
  • Protection: Comprehensive mechanical and electrical safeguards
Quality Manufacturing Standards

The crane adheres to rigorous European protocols:

  • Finite element analysis for optimized structure
  • Thorough steel and weld quality inspections
  • Full component performance testing
  • Modular production for consistency
  • Complete documentation and compliance certification
Application Suitability

This European standard solution is ideal for:

  • Machinery manufacturing workshops handling heavy equipment
  • Metal processing plants for precise material transfer
  • Power station lifting requirements
  • Railway maintenance for component positioning
  • Water conservancy and port operations needing reliable overhead solutions
Technical Support and Configuration

For best results:

  • Recommend professional installation for European standard setups
  • Customization options for spans, capacities, or heights
  • Expert consultation including CAD drawings
  • Detailed manuals and continuous technical assistance
Maintenance Requirements

The system needs:

  • Scheduled inspections following manufacturer guidelines
  • Regular checks on hoist, limits, and buffers
  • Electrical system upkeep
  • Lubrication of key components
  • Easy modular repairs for minimal downtime

Contact our sales team today for tailored European standard single-girder bridge crane solutions, custom parameters, installation plans, or CAD drawings to optimize your industrial lifting operations.

Single-Girder Bridge Crane FAQ – European Standard EOT Overhead Crane

Frequently asked questions about the European standard single-girder bridge crane, covering key features, specifications, installation, and applications for industrial lifting solutions.

What is a single-girder bridge crane?

The single-girder bridge crane is an EOT (Electric Overhead Traveling) crane based on European lightweight and modular design principles. It features a single main beam with a suspended electric hoist, providing efficient overhead lifting in spaces where heavy-duty double-girder systems are unnecessary. This design ensures light weight, high rigidity, and cost-effective operation for capacities from 1-20 tons.

What are the main advantages of the European standard single-girder bridge crane?

This crane offers lightweight construction for reduced structural loads, high-strength steel optimized via finite element analysis (FEA), frequency conversion speed regulation for stepless control, and modular components for easy maintenance. It saves plant space, lowers construction costs, and delivers precise, energy-efficient performance in industrial environments.

What is the lifting capacity and span range?

The European standard single-girder bridge crane supports rated capacities of 1-20 tons with spans from 7.5 to 31.5 meters. Lifting heights reach ≥6 meters, making it suitable for various workshop layouts.

Does it feature variable speed control?

Yes, it includes frequency conversion speed regulation for stepless adjustment. Lifting speeds: 0-5 m/min (1-10T) or 0-3.6 m/min (16-20T). Trolley and crane travel: 2-20 m/min or 3-30 m/min, enabling smooth acceleration and precise positioning.

What safety features are included?

Standard protections feature overload limits, upper/lower limit switches, anti-top buffers, laser limiters, overvoltage/overcurrent safeguards, and emergency stops. These ensure secure operation under M5 work level conditions.

What industries is this crane suitable for?

It excels in machinery manufacturing, metal processing, power stations, railway maintenance, water conservancy, and ports. Ideal for material handling, equipment installation, and production line support requiring reliable overhead lifting.

What power supply does it require?

The crane operates on AC 220V-690V, 3-Phase, 50/60Hz, with total power from 2.55-23.7 kW depending on span and tonnage.

Is installation flexible?

Yes, it adapts to existing structures with P24-P43 rails, offers multiple span options, and supports rapid modular assembly for indoor or outdoor use.

What maintenance is required?

Follow scheduled inspections of hoist, limits, buffers, electrical systems, and lubrication. Modular design allows easy part replacement for minimal downtime.

Can it be customized?

Absolutely—options include specific spans, capacities, heights, remote controls, or integration with CAD drawings. Contact our team for tailored European standard single-girder bridge crane configurations.

How does it compare to traditional cranes?

Compared to conventional designs, this European model is lighter, more energy-efficient with variable frequency drives, and features superior rigidity through FEA-optimized high-strength steel, reducing overall costs while maintaining M5 duty classification.

What certifications does it have?

Built to European standards with rigorous quality testing, including finite element analysis, weld inspections, and modular production compliance.

For more details on the lightweight EOT single-girder bridge crane or custom solutions, contact our sales team today!