Двухбалочный европейский мостовой кран

What Is European Overhead Traveling Crane?

Double Girder European Overhead Traveling Crane is a high-end industrial lifting equipment, designed and manufactured in strict compliance with European FEM standards and for heavy-duty applications. With lifting capacities from 3 to 100 tons, it is the solution for high-intensity, high-frequency lifting operations in heavy industry. The double-girder configuration delivers superior rigidity, minimal deflection, and greater hook approach distances compared to single-girder overhead traveling cranes. This make it the professional equipment for demanding workshop and production environments.

The main structure of this overhead traveling crane consists of four major components: the bridge, the hoisting mechanism, the traveling mechanism, and the electrical control system. The bridge frame consists of two main girders and two end girders, using high-strength steel with good rigidity and stability. The main girders with surfaces treated with specialized anti-corrosion coatings to ensure the equipment remains durable throughout its long service life.

The hoisting mechanism is on electric trolley and includes components such as a motor, a gear reducer, drum, and steel wire rope. These parts are responsible for vertical lifting heavy objects. The mechanism adopts advanced variable-frequency speed regulation technology to achieve smooth start and stop, improving overall working efficiency. The electrical control system integrates PLC (Programmable Logic Controller) and various precision sensors, enablig precise control and safe and reliable operation.

With its optimized structural design, high operational efficiency and exceptional safety feature, the European overhead traveling crane has become an indispensable equipment in modern industrial production. Whether handling heavy materials or performing high-precision lifting operations, this double-girder bridge crane can consistently complete tasks efficiently and reliably.

Application of European Overhead Traveling Cranes

• Manufacturing Industry: Widely in automobile manufacturing, mechanical processing and heavy Manufacturing for lifting generator stators, turbine shells, press components, large castings
• Logistics warehousing: In warehouses and distribution centers for loading, unloading, stacking and sorting of goods, optimizes storage space utilization, and ensures efficient operation.
• Construction: To transport building materials and install heavy machinery equipment at the construction site, providing high-precision operating performance and ensuring project progress and safety.
• Steelmaking and Metallurgy: Billet handling, slab cranes, ladle transfers, coil handling
• Shipbuilding and Offshore: Section assembly, module integration, vessel outfitting
• Power Plants: Turbine and generator installation, boiler maintenance, heavy equipment rigging
• Aerospace and Defense: Large structural assembly, wing and fuselage handling
• Heavy Engineering: Bridge construction, gear manufacturing, wind tower assembly
• Ports and Logistics: Container handling, heavy cargo, large-scale logistics hubs

European Overhead Traveling Crane Features

Высокоэффективная работа: Передовая технология регулирования скорости с помощью частотного преобразования позволяет добиться плавного запуска и остановки, повышая эффективность работы.
Компактный дизайн: Конструкция легкая и компактная, снижает собственный вес и увеличивает полезную нагрузку, что подходит для заводских условий с ограниченным пространством.
Гибкий режим работы: Механизм управления отличается повышенной точностью, обеспечивая плавность и гибкость работы, адаптируясь к различным сложным условиям работы.
Сильная прочность: Основные компоненты изготовлены из высокопрочных материалов и прошли специальную обработку для обеспечения превосходной долговечности и устойчивости к коррозии.

Технические параметры

Грузоподъемность	3~100 тонна, подгонянный
Спам	4.5~31.5 метра, подгонянный
Высота подъема	3~30 метр, подгонянный
Подъемное оборудование	Европейская электрическая тележка
Рабочие обязанности	A5-A8
Мощность	На заказ
Температура	-20℃~40℃
Коэффициент использования площадей	90%
Давление в колесах	10-50KN
Операция "Жизнь	＞30 лет
Атмосферное давление	Стандартное атмосферное давление

Professional European Overhead Traveling Crane Manufacturer

Выставка кранов Дафанг

Сертификат

FAQ about European Overhead Traveling Cranes

Q1: What is the difference between European-style and standard overhead cranes?

A: European (FEM) cranes are designed to FEM 9.511 rules with a focus on optimized structural weight, compact dimensions, and reduced wheel loads. They typically feature VFD control on all motions, higher duty cycles (M5–M8), tighter manufacturing tolerances, and more energy-efficient hoist units compared to standard designs. The result: better performance, longer life, and lower operating costs in intensive applications.

Q2: What factors determine the right crane capacity for my facility?

A: Key factors: (1) Maximum load you need to lift (including attachments and slings), (2) Cycle frequency — how many lifts per hour/day, (3) Span — distance between runway rails, (4) Hook height — floor to hook maximum, and (5) Ambient conditions (heat, dust, corrosive atmosphere). Always select a crane rated above your heaviest anticipated lift, and factor in the FEM duty cycle that matches your actual usage intensity.

Q3: What is the typical installation process and timeline?

A: Standard flow: site survey → civil/structural preparation → runway beam installation → crane assembly → electrical connection → load testing → commissioning → operator training. For a standard 10T–50T double-girder crane, installation typically takes 2–6 weeks depending on site conditions and whether runway beams are new or existing. Full load tests (1.25× rated load) are mandatory per FEM/ISO standards before handover.

Q4: How do I choose between a box-girder and a profile (formed) girder?

A: Box girders offer superior torsional rigidity and are preferred for heavier capacities (typically 20T+) or wider spans. Profile girders (formed steel sections) are lighter, more cost-effective, and well-suited for capacities up to 20T with moderate spans. Your choice also depends on available headroom, span length, and budget — the manufacturer will help size this correctly based on your application.

Q5: What ongoing maintenance does a double-girder crane require?

A: Recommended schedule:

• Daily: Visual inspection of hooks, chains/ropes, brakes, and limit switches
• Monthly: Check wire rope condition, lubrication of travel wheels and bearings, electrical connections, and VFD fault logs
• Annual (FEM inspection): Full structural inspection, NDT on welds, brake torque tests, wheel alignment, and runway rail inspection
• Keep a crane logbook recording all lifts, faults, and maintenance actions — essential for safety compliance and warranty.