YZ160t Ladle Overhead Crane Solution para sa High-Temperature Steelmaking Operations

Client Profile

Chifeng Zhongtang Iron & Steel is a leading steel manufacturer in northern China, specializing in high-temperature metallurgical production, including ironmaking, steelmaking, and continuous casting.

To support its long-term strategy of upgrading production efficiency and workplace safety, the company has been continuously introducing intelligent and green manufacturing technologies. One of its key modernization initiatives is optimizing molten metal handling in its steelmaking workshop—an operation that demands extreme reliability, precision, and safety.

Project Overview

To enhance molten metal handling efficiency and safety, Chifeng Zhongtang deployed our YZ160t Ladle Overhead Crane, a heavy-duty solution purpose-built for high-temperature steelmaking environments.

The crane features a four-girder, four-rail dual-trolley structure, a 28 m span, and lifting heights of 22 m (main trolley) and 24 m (auxiliary trolley).

It is equipped with a hydraulic synchronous lifting system (5 lifting points, ≤0.1 mm synchronization accuracy) and supports dual operation modes: wireless remote control & operator cabin.

The entire system meets GB/T 3811 crane design standards and is certified to ISO 12482, ensuring safety and reliability in high-temperature, dusty environments typical of metallurgy.

Mga Pangunahing Sitwasyon sa Application

Hot Metal Ladle Transfer

• Task: Lifting a 140-ton molten iron ladle (Ø3.0 m, H4.0 m)
• Results: Hydraulic synchronous lifting + laser alignment reduced handling time
• from 1.5 hours to 40 minutes
• Vertical deviation controlled within 1/1000, significantly improving precision and safety

Steel Billet Continuous Casting

• Task: Repetitive lifting of 80-ton billets (10 m × 1.2 m)
• Results: Four-girder four-rail structure minimized deflection
• Continuous casting operations remained stable with zero swing
• Defect rate reduced by 28%

Multi-Crane Synchronized Operation

• Task: Synchronous lifting of two continuous casting billets (each 70 tons)
• Results: Intelligent control system ensured speed & position coordination
• Productivity increased by 38%
• Energy consumption reduced by 22%

Mga Pangunahing Teknikal na Inobasyon

Hydraulic Synchronous Lifting System

• Integrated proportional valves + displacement sensors
• Achieves millimeter-level accuracy across 5 lifting points
• Equipped with emergency manual pump for safe load lowering during power outages

Matalinong Pagsubaybay sa Kaligtasan

• Real-time monitoring of 15 parameters including girder stress and support settling
• 3D laser anti-collision system
• Detection range: 70 m
• Accuracy: ±8 cm

Harsh Environment Adaptability

• Main girders built with Q460E high-strength steel + dual-layer thermal insulation
• Wind resistance: up to Beaufort scale 13
• Electrical system with IP67 protection, suitable for extremely high temperatures and dust levels

Customer Benefits & Outcomes

Efficiency Boost

• Steelmaking workshop output increased from 1,000 tons to 1,400 tons/day
• Production rhythm accelerated by 40%

Pag-optimize ng Gastos

• Hydraulic synchronous system reduced energy usage by 32%
• Annual electricity savings of approx. 1.5 million RMB

Pagganap ng Kaligtasan

• Zero safety incidents since commissioning
• Certified to ISO 45001 Occupational Health & Safety

Cindy

WhatsApp: +86-19137386654

Email: cindywang@hndfcrane.com

Ako si Cindy, na may 10 taong karanasan sa pagtatrabaho sa industriya ng kreyn at nakaipon ng maraming propesyonal na kaalaman. Pinili ko ang mga kasiya-siyang crane para sa 500+ na customer. Kung mayroon kang anumang mga pangangailangan o tanong tungkol sa mga crane, mangyaring huwag mag-atubiling makipag-ugnayan sa akin, gagamitin ko ang aking kadalubhasaan at praktikal na karanasan upang matulungan kang malutas ang problema!