YZ225t Foundry Overhead Crane for Efficient Molten Metal Handling

Hebei Iron and Steel Group achieved a breakthrough in molten metal handling in its steelmaking workshop by adopting our YZ225t foundry overhead crane. Featuring a hydraulic synchronous lifting system, an intelligent monitoring platform, and a four-girder, four-rail structure, the crane significantly improves lifting efficiency and safety, providing an efficient, safe, and environmentally friendly material handling solution for the metallurgical industry. This project extends metallurgical crane applications to ultra-heavy loads and extremely high-temperature environments, setting a benchmark for technological advancement in the industry.

Muhtasari wa Vifaa

To improve molten metal handling efficiency in its steelmaking workshop, Hebei Iron and Steel Group introduced the YZ225t foundry overhead crane with the following specifications:

• Structure: Four-girder, four-rail configuration with two main girders
• Span: 30 m
• Lifting height: 24 m for the main trolley and 26 m for the auxiliary trolley
• Hydraulic synchronous lifting system: Six lifting points with a synchronization error of ≤0.1 mm
• Control modes: Wireless remote control and cabin operation
• Standards and certification: Compliance with GB/T 3811 crane design specifications and ISO 12482 safety certification

The crane is specifically designed for the high-temperature, heavy-dust conditions of metallurgical facilities.

Matukio ya Maombi ya Msingi

Moto Metal Ladle Transfer

• Task: Lifting a 200-ton hot metal ladle measuring 4 m in diameter and 5 m in height.
• Results: The hydraulic synchronous lifting system, combined with laser alignment, reduced lifting time from 3 hours to 1 hour while keeping verticality deviation within 1/1000.

Utumaji Billet wa Chuma unaoendelea

• Task: Repeatedly lifting 120-ton steel billets measuring 15 m in length and 2 m in width.
• Results: The four-girder, four-rail structure reduced deflection, enabling smooth, sway-free handling during continuous casting and reducing the scrap rate by 40%.

Uendeshaji Ulioratibiwa wa Multi-Crene

• Task: Simultaneously lifting three continuously cast billets, each weighing 80 tons.
• Results: The control system synchronized crane speed and position, increasing operational efficiency by 50% and reducing energy consumption by 30%.

Ubunifu Muhimu wa Kiufundi

Mfumo wa Kuinua wa Upatanishi wa Hydraulic

• Integrated proportional valves and displacement sensors provide millimeter-level synchronous control across six lifting points.
• An emergency manual pump enables safe lowering during unexpected power outages.

Ufuatiliaji wa Usalama wa Akili

• Monitors 18 parameters in real time, including main girder stress and support leg settlement.
• Features a 3D laser anti-collision system with an 80 m warning range and an accuracy of ±5 cm.

Kubadilika kwa Mazingira

• Main girders use Q460E high-strength steel plates with double-layer thermal insulation, with wind resistance rated up to Beaufort force 14.
• The electrical system meets IP68 protection requirements for operation in extremely hot and dusty environments.

Customer Feedback and Benefits

• Higher productivity: Daily steelmaking workshop output increased from 1,500 tons to 2,200 tons, accelerating the production rate by 45%.
• Lower operating costs: The hydraulic synchronous lifting system reduced energy consumption by 40%, saving approximately RMB 2.4 million in electricity costs annually.
• Safety performance: Zero safety incidents over eight years of operation, with ISO 45001 occupational health and safety certification.

Cindy

WhatsApp: +86-19137386654

Barua pepe: cindywang@hndfcrane.com

Mimi ni Cindy, nina uzoefu wa miaka 10 katika tasnia ya kreni na nimekusanya maarifa mengi ya kitaaluma. Nimechagua korongo za kuridhisha kwa wateja 500+. Ikiwa una mahitaji yoyote au maswali kuhusu cranes, tafadhali jisikie huru kuwasiliana nami, nitatumia ujuzi wangu na uzoefu wa vitendo kukusaidia kutatua tatizo!