12.5 吨高架起重机

这 12.5 吨高架起重机, 又称12.5吨电动天车 (eot) 起重机, is a medium-duty industrial lifting equipment engineered for stable, 高效的, and safe material handling in various industrial workshops, 仓库, 制造厂, and processing facilities. Available in single girder and European-style double girder configurations, this crane balances superior load-bearing capacity, compact structural design, and energy-saving performance, perfectly matching the frequent lifting and transporting demands of 12.5-ton heavy materials in daily industrial operations. Compliant with international industrial standards and CE certification requirements, it serves as a reliable core handling equipment for medium-load industrial scenarios.

12.5 吨双梁桥式起重机

Core Product Advantages

1. High Structural Stability & 耐用性

Adopting optimized box girder welded structure and high-strength steel materials, the 12.5-ton overhead crane features low dead weight, 高刚性, and strong anti-deformation capability. The overall structure undergoes strict stress testing and anti-fatigue processing, effectively resisting vibration and impact during long-term continuous operation. With a professional anti-corrosion paint process, it adapts to harsh working environments such as dust, 湿度, and mild chemical corrosion, extending the service life of the whole machine.

2. 节能 & Low-Noise Operation

Equipped with high-efficiency low-power-consumption motors and variable frequency drive systems, 起重机通过以下方式降低能耗 20%-30% compared with traditional ordinary cranes. The optimized transmission mechanism and silent running design lower operating noise significantly, fully complying with modern industrial environmental protection and noise control standards. The motor features a 60% continuous working rate and excellent heat dissipation performance, 与一个 30% higher cooling efficiency than conventional crane motors, avoiding overheating failure during high-frequency operation.

12.5 吨高架起重机

3. 灵活的 & 精确控制

Supporting multiple control modes including pendant control, 无线遥控, 和机舱控制, the crane realizes flexible and convenient operation. The variable frequency speed regulation system ensures smooth start, 停止, and speed transition, eliminating cargo shaking and positioning deviation. It achieves accurate micro-positioning of heavy loads, greatly improving the precision and efficiency of material handling, 集会, and maintenance operations.

4. 维护低 & High Cost Performance

The whole machine adopts standardized and modular component design, with highly versatile spare parts and simple daily maintenance. Key electrical and mechanical components are selected from international first-class brands, 性能稳定，故障率低. The reasonable structural layout reduces later maintenance difficulty and operating costs, bringing long-term stable economic benefits for enterprise production.

Detailed Technical Specifications

Main Structural Composition

1. 主梁 & End Carriage

The main girder adopts integral welded box beam structure with optimized mechanical design, featuring high strength, 自重轻, and strong load-bearing capacity. The end carriage is made of thickened steel plate and precision-processed, matching with high-quality walking wheels to ensure stable traveling and no deviation during long-distance operation.

2. 钢丝绳电动葫芦

Equipped with CD1/MD1 type heavy-duty wire rope hoist, the core lifting component features compact structure, strong overload resistance, and stable lifting performance. The dual-speed lifting design meets the needs of fast handling and precise positioning, suitable for diverse working conditions.

3. Drive & 控制系统

Adopting brand frequency conversion drive motors and reducer devices, the transmission system runs smoothly with low wear. The electrical control system is equipped with integrated circuit protection modules, with sensitive response and stable control performance, effectively avoiding electrical faults caused by voltage fluctuation and overload.

完善的安全防护系统

This 12.5-ton overhead crane is equipped with a full set of safety protection devices to ensure zero-risk operation:

• ◆ 过载限制器: Automatically cut off the lifting power when exceeding the rated load to prevent overload operation and equipment damage.
• ◆ Upper & 下限位开关: Effectively prevent the hoist from over-traveling, avoiding collision and mechanical failure.
• ◆ Emergency Stop Device: Instantly cut off all power supply in case of abnormal conditions to ensure personnel and equipment safety.
• ◆ 相序 & 过压/欠压保护: Prevent motor burnout and system failure caused by power supply abnormalities.
• ◆ Rain & Dust Proof Protection: IP55 protection grade ensures stable operation in dusty, 湿, and open indoor environments.
• ◆ Over-temperature Protection: Automatically stop operation when the motor temperature exceeds the threshold to avoid burning damage.

应用程序方案

这 12.5 Ton Overhead Crane is widely applicable for medium-duty material handling operations, ideal for machinery manufacturing workshops, 钢铁加工厂, warehouse logistics centers, automobile manufacturing, ship accessory processing, construction material factories, and equipment maintenance bases. It is suitable for frequent lifting, 移动, 装卸, and precise installation of 12.5-ton heavy workpieces, effectively improving production automation and operational efficiency.

定制 & 服务

We provide personalized customized services for the 12.5-ton overhead crane, including customized span, 举升高度, 控制方式, and anti-corrosion treatment according to user’s on-site working conditions. All products pass strict factory testing and come with complete certification documents. We support professional pre-sale scheme design, in-sale installation guidance, and after-sale long-term technical support and maintenance services, ensuring customers obtain high-quality and worry-free lifting equipment solutions.