
Product Overview:
Built to the highest standards, the motor and electrical components of the QB explosion-proof hook bridge crane exhibit unmatched reliability. Meticulously crafted in adherence to the stringent guidelines of GB3836.2-2000, and the comprehensive JB/T5897-2006 'Explosion-proof Bridge Crane' standards, this crane stands as a pinnacle of engineering excellence and safety. Having undergone rigorous testing by authorized inspection units, it proudly boasts the prestigious 'Explosion-proof Certificate'. Its explosion-proof credentials are marked as Exd 2 CT4, ensuring superior safety and performance in demanding environments.
Exceptionally versatile, this crane is the epitome of design for environments where explosion transmission capacity does not exceed 2B or 2C levels. Perfectly suited for areas where flammable gases or vapors with air create explosive mixtures, falling within the T1-T4 ignition temperature groups. It is ideal for hazardous zones classified as Zone 1 and Zone 2, in compliance with GB3836.1-2000 standards, making it a reliable choice for the most challenging industrial settings.
Primarily configured for ground-level operation, this product also offers the distinctive convenience of driver's cab operation to meet the specific and varied needs of users. Its working level is intermediate, perfectly balancing performance, operational precision, and ease of use for diverse industrial applications.
Product Features:
1. Engineered for excellence, this lifting equipment boasts a lightweight design, minimal wheel pressure, and compact dimensions. Delivering stable performance and effortless operation, it is the ideal choice for diverse material handling environments, ensuring seamless integration and superior adaptability.
2. With its reduced wheel pressure and compact dimensions, this crane minimizes initial project investments in infrastructure such as factory buildings, paving the way for a more efficient setup. It also contributes to significant cost savings in ancillary facilities like lighting and heating, enhancing overall operational efficiency.
3. Featuring enduring stability and longevity, this product minimizes additional costs over its lifespan. The integration of high-quality components significantly reduces maintenance demands, while optimized power consumption ensures lower operational costs, crafting a cost-effective, long-term material handling solution.

Lifting Weight(t) |
5 |
10 |
16/3.2 |
20/5 |
32/5 |
50/10 |
Span(m) |
10.5-31.5 |
Speed(m/min) |
main hook lifting |
3.7 |
3.3 |
3.6 |
2.7 |
2.6 |
1.9 |
Travelling of crab |
9.3 |
10.3 |
10.3 |
10.3 |
9.8 |
8.9 |
Travelling of trolley |
12 |
12 |
12.5 |
12.5 |
12.6 |
12.5 |
12.6 |
12.6 |
12.3 |
12.3 |
Steel track recommended |
P43 |
P43/QU70 |
QU70 |
QU80/100 |
Power source |
Three-phase 50HZ 380V |
Henan Mining Crane Co., Ltd. (hereinafter referred to as "Henan Mining") has been a shining beacon of innovation and excellence since its establishment in 2002. With an impressive footprint that covers 1.62 million square meters, a dedicated force of over 4,700 skilled professionals, and a formidable arsenal of more than 3,500 state-of-the-art processing machines, Henan Mining is a leading luminary in the crane industry. Specializing in the research, development, design, production, sales, and service of over 110 diverse crane models and their complementary products, including the prestigious "Kuangyuan" brand of bridge cranes, gantry cranes, and electric hoists, Henan Mining has carved a niche as a steadfast provider of comprehensive solutions. As a prominent manufacturer and service provider, the company's commitment to delivering holistic solutions and lifecycle services propels the industry forward, embracing intelligent, eco-friendly, and superior quality advancements.
As the esteemed vice chairman unit of the China Heavy Machinery Industry Association and a respected member of the China Quality Inspection Association, Henan Mining has earned over 500 accolades, a testament to its unrivaled excellence. This includes the coveted "China Industrial Award Nomination Award," "China Industrial Enterprise Quality Benchmark Enterprise," "National Green Factory," and "National Contract-abiding and Credit-worthy Enterprise." Additionally, the accolades of "National Manufacturing Single Champion Product," "High-tech Enterprise," and "Leading Enterprise of Independent Innovation" are among our esteemed honors. Regionally, we have claimed the "Henan Governor Quality Award," "Henan Smart Factory," "Henan Top 100 Enterprises," and pioneered as "Informatization and Industrialization Integration Demonstration Enterprises" within Henan Province. Our production volume, sales, market presence, and level of automation consistently lead the national industry rankings.
In the hallmark year of 2023, Henan Mining is set to surpass a production and sales milestone of over 100,000 units (sets). Our distinguished products are cherished far and wide across the nation and Belt and Road regions. With an extensive network of 428 robust sales and service agencies nationwide, we are proud to serve a discerning clientele of over 7,000 mid-to-high-end customers. Our success story extends across more than 50 key industries globally, including aerospace, automotive, shipbuilding, steel smelting, petrochemicals, electronic information, power, water conservancy, railway, and military sectors. Our cutting-edge products, ranging from remote monitoring cranes and intelligent storage cranes to precise positioning cranes, automated container gantry cranes, unmanned cranes, nuclear-grade special cranes, and clean explosion-proof automatic cranes, are integral to the operations of industry giants like Baowu, China Railway, MCC, CNNC, and AVIC.
Henan Mining, as a distinguished high-tech enterprise, is at the forefront of innovation, powered by a remarkable technical team comprising over 10 national industry top experts and more than 200 senior engineers. Leading the charge in product innovation and development, the company boasts a robust portfolio of over 400 national patents and provincial scientific achievements. Our research endeavors are strengthened by national enterprise technology centers, provincial industrial design centers, the Henan Energy-saving Crane Engineering Technology Research Center, the Crane Key Technology Laboratory, and the Zhongyuan Scholar Workstation. We have forged strategic alliances with prestigious institutes such as the Beijing Hoisting and Transportation Machinery Design Institute, Henan Special Equipment Safety Testing Institute, Harbin Institute of Technology, Xi'an University of Architecture and Technology, North China University of Water Resources and Hydropower, and Taiyuan University of Science and Technology, securing our leadership in advanced lifting technology.
Our vision at Henan Mining is to build a legacy that spans a century and establish a first-class enterprise. Guided by a culture of "filial piety" and anchored in our core values of "three hearts," we aspire to achieve our "six bests" development goals. Integrity is the cornerstone of our ethos, ensuring collaborative success while steadfastly adhering to our foundational mission: advancing the nation through industrial excellence. Our unwavering commitment continues to make significant contributions to the progress of the crane industry.
Workshop Real Shot Display
Quality Promises
At Henan Province Mine Crane Co., Ltd., we are proud to possess a prestigious Grade A qualification, a hallmark of our expertise in the manufacturing, installation, repair, and transformation of both bridge and gantry cranes. Our commitment to excellence is further exemplified by our ISO9001:2015 quality management system certification, GJB 9001C-2017 weapon and equipment quality management system certification, and ISO10012-2003 measurement management system AAA certification. These accolades reflect our dedication to maintaining an impeccable quality assurance system, underpinned by a robust and stringent management framework. With cutting-edge testing methodologies at our disposal, we ensure that each product we deliver consistently surpasses the highest quality standards, reinforcing our status as leaders in the industry.
Our unwavering quality commitments are a testament to our dedication to excellence and customer satisfaction:
1. Each product and service we offer is supported by genuine production licenses and certifications, reflecting our commitment to authenticity. We staunchly reject the provision of counterfeit products and unlawful services, ensuring trust and reliability for our clients.
2. Adopting the philosophy that each subsequent process holds the same importance as our esteemed customers, we guarantee exceptional execution in every task, reinforcing our commitment to superior service.
3. Our dedicated team is committed to mastering operational standards and refining their skills. By rigorously adhering to disciplined product processes, we assure manufacturing excellence that aligns with strict procedural guidelines, ensuring quality at every step.
4. We are resolute in our stance against the manufacture, transfer, or use of any products that fail to meet our stringent quality standards, upholding our commitment to delivering only the best.
5. To guarantee precision, all product inspection tools are meticulously maintained at optimal performance levels. These tools undergo necessary and precise calibration, and we strictly abstain from using any non-compliant measuring devices, maintaining the integrity of our quality assurance processes.
6. Our meticulous inspection and verification processes ensure that product quality is always in alignment with contracts, blueprints, and processes. We promptly address any discrepancies, maintaining comprehensive quality records to ensure that only products meeting our high standards are permitted to leave our premises.
7. We maintain a comprehensive archive of product documentation to facilitate seamless traceability, from ordering contracts and production logs to inspection records and conformity certificates, ensuring transparency and accountability throughout.
8. Our commitment to excellence ensures that all our products leave the factory in pristine condition, devoid of any collisions, complete with all necessary accessories, flawless in appearance, and accompanied by comprehensive documentation, ensuring absolute customer satisfaction upon receipt.
1. At Henan Mining Crane Co., Ltd., we take immense pride in the supreme quality of our products. Should any concerns about product quality arise, our 'Three Guarantees' service is poised to provide immediate, thorough attention and a swift resolution. Our dedicated after-sales service team stands ready to serve you, implementing this policy with unmatched precision and care, ensuring a seamless ownership experience.
2. Our highly skilled after-sales professionals are committed to tackling every quality issue with unparalleled diligence, thoughtfulness, and thoroughness. We are dedicated to promptly resolving any challenges, ensuring that our products remain in optimal use, freeing you from worries, and providing an uninterrupted and smooth user experience.
3. Beyond addressing product quality concerns with speed and efficiency, our dedicated team is delighted to offer complimentary technical consultation and training. We are available to answer your inquiries and provide insightful guidance on all related products, ensuring you have comprehensive support every step of the way.
4. Adhering to the principle that the user is of utmost importance, we approach quality issues with speed, sincerity, and thoroughness. We are committed to preserving the impeccable reputation and esteemed image of our mineral products, ensuring peace of mind for our organization and complete satisfaction for our valued users.
We proudly showcase select certifications that underscore our unwavering commitment to excellence. These certifications reflect our steadfast adherence to the pinnacle of safety and quality standards, ensuring that our products are second to none in reliability and performance.
Q1.Can the cranes be customized?
Yes,every customer's working condition is different, all of our products can be customized depend on customers' requirements.Please give us the information as clear as you can, so we can give our best design to suit for your demands.
Q2.How many operation methods for my selections?
We provide pendent controller with push button control type, remote control type or cabin control type.Please tell us what kind of operation way you need.
Q3.I have low headroom in my workshop, is it possible to install a crane in it?
We have special products for low headroom workshop, our engineer can give the best design according to your dimensions.
Q4.Do you supply lift tools?
Yes, we can provide any kind of lifting tools such as hook, electromagnetic, grab bucket etc...
Q5:In order to offer the most suitable design solution for you, it will be great helpful if you can offer us the following information to us:
1.Lifting capacity.
2.Span length.(rail center to rail center)
3.Lifting height.(hook center to ground)
4.Have you installed the rails?Do you need us to supply the rails?How long is it?
5.Power supply:Voltage.
6.Working condition:What kind of material to lift?Temperature?
7.It would be much better if it is possible for you to offer the drawing photo of your workshop.