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    Knowledge

    Dongqi Crane, as a leader in the lifting industry in Singapore, has a wealth of crane application cases. Based on user feedback, we have summarized several examples of successful cases. We have rich experience, professional technical personnel, and advanced lifting equipment, which can meet the needs of different customers in different scenarios. If you are interested in our cranes or need our services, please feel free to contact us at any time. We will wholeheartedly serve you!

    Double-Girder Cranes + AGVs

    Smart Workshop Revolution: How Double-Girder Overhead Cranes + AGVs Replace Traditional Forklifts

    1. Executive Summary The manufacturing sector is undergoing its fourth industrial revolution, with smart logistics emerging as a critical component of Industry 4.0. Traditional forklifts – once the backbone of material handling – now represent a bottleneck in modern production environments due to their inherent limitations in precision, efficiency, and safety. Dongqi Crane’s innovative solution […]

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    QDX-European-double-girder-overhead-crane

    5-40 Ton European Standard Double Girder Overhead Crane | Customized for Indoor Heavy Lifting

    Introduction Dongqi Crane’s European Standard Double Girder Overhead Crane is engineered for high-efficiency heavy lifting in demanding industrial environments. Compliant with FEM 1.001, ISO 8306, and CE directives, this crane series (5-40 ton capacity) combines robust construction, intelligent control, and modular customization to meet diverse indoor material handling needs—from steel mills to automated warehouses. 1. […]

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    Explosion-Proof Classification

    Explosion-Proof Standards ATEX vs. GB: Compliance Guide for Double-Girder Overhead Cranes in Chemical Plants

    1. Introduction: The Necessity of Explosion-Proof Cranes in Chemical Plants Chemical manufacturing, petrochemical refining, and pharmaceutical production involve highly volatile substances—flammable gases, combustible dust, and ignitable vapors. Overhead cranes operating in these environments pose a significant ignition risk due to: Regulatory frameworks like the EU’s ATEX Directive (2014/34/EU) and China’s GB standards (GB 3836 series) […]

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    LH double girder overhead crane

    The 32-Ton Benchmark: Key Factors When Choosing Between Electric Hoist & Winch-Type Double Girder Cranes

    Introduction: The Critical 32-Ton Decision Point In industrial lifting applications, 32 metric tons represents a critical threshold where crane performance characteristics diverge significantly. Below this capacity, electric hoist double girder cranes dominate the market for their cost efficiency and simplicity. Above 32 tons, winch-driven double girder systems increasingly become the technically superior choice for heavy-duty […]

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    Bridge Cranes (Overhead Cranes) – The Production Line Backbone

    Efficient Material Handling Solutions for Workshops & Factories – Dongqi Crane’s Indoor Overhead Cranes

    Introduction In modern manufacturing and warehousing, efficient material handling is critical for productivity, safety, and cost control. Dongqi Crane specializes in high-performance indoor overhead cranes designed for workshops, factories, and industrial facilities. Our cranes optimize space, enhance load capacity, and improve operational precision—ensuring seamless material transport in constrained environments. This guide explores:✔ Key considerations for […]

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