
Product Overview:
The QB explosion-proof hook bridge crane from Henan Mining Crane Co., Ltd. showcases exceptional explosion-proof performance in its motor and electrical appliances, aligning with the rigorous GB3836.2-2000 standard. Its overall performance meets the JB/T5897-2006 'Explosion-proof Bridge Crane' standard requirements. Endorsed by a certified explosion-proof product inspection unit, this product proudly holds the 'Explosion-proof Certificate'. Its explosion-proof marks are distinguished as Exd 2 CT4, ensuring ultimate safety and reliability.
Optimized for environments where explosion transmission capacity does not exceed levels 2 B or 2 C, the crane safely operates in areas where flammable gases or vapors form explosive mixtures within temperature groups T1-T4. It is expertly designed for hazardous locales such as Zone 1 and Zone 2, complying with GB3836.1-2000 standards, making it an ideal solution for challenging industrial settings.
This versatile crane is primarily operated from the ground, with an optional driver's cab to cater to specific user requirements. Its working level is intermediate, making it a practical choice for a variety of industrial applications.
Product Features:
1. Engineered with a lightweight structure, minimal wheel pressure, and compact size, this lifting equipment ensures stable performance and easy operation. It is adaptable for a multitude of material handling scenarios.
2. The reduced wheel pressure and compact dimensions contribute to lowering initial project investments such as those for factory buildings. Additionally, it offers cost-saving opportunities in auxiliary facilities like lighting and heating.
3. Boasting stable performance and an extended service life, this product curtails additional long-term costs. Employing high-quality components minimizes maintenance and repair needs, while its reduced total installed power (energy consumption) further economizes operational costs.

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 Mineing") was established in 2002. With a sprawling construction area of 1.62 million square meters and a dedicated team of over 4,700 employees, the company boasts more than 3,500 sets of sophisticated processing equipment. Specializing in the research, design, manufacturing, sales, and service of an impressive array of over 110 different crane types and accessories across three distinguished series, Henan Mineing proudly offers its renowned "Kuangyuan" brand bridge cranes, gantry cranes, and electric hoists. As a leader in the crane and material handling industry, Henan Mineing delivers comprehensive solutions and full lifecycle services to its clients. The company is steadfast in its commitment to pioneering intelligent, sustainable, and premium quality advancements in the crane sector.
As a vice chairman entity of the China Heavy Machinery Industry Association and a member of the China Quality Inspection Association, Henan Mineing has garnered a remarkable collection of over 500 accolades, including the prestigious "China Industrial Award Nomination Award," "China Industrial Enterprise Quality Benchmark Enterprise," "National Green Factory," "National Contract-abiding and Credit-worthy Enterprise," "National Manufacturing Single Champion Product," "High-tech Enterprise," "Leading Enterprise of Independent Innovation," "Henan Governor Quality Award," "Henan Smart Factory," "Henan Top 100 Enterprises," and is among the inaugural group of "Informatization and Industrialization Integration Demonstration Enterprises." For years, Henan Mineing has led the industry in production volume, market share, and the implementation of automated and intelligent equipment, consistently setting the benchmark for excellence in the crane industry nationwide.
In 2023, Henan Mineing's production and sales volume soared beyond 100,000 units (sets), with products achieving widespread success across the nation and along the Belt and Road regions. With a robust network of 428 sales and service agencies nationwide, the company caters to over 7,000 discerning mid-to-high-end clients. Dominating over 50 key sectors both domestically and internationally, Henan Mineing's products serve industries such as aerospace, automotive and shipbuilding, steel smelting, petrochemical, electronic information, energy, water conservancy, railway, and defense. Their cutting-edge product lineup includes remote monitoring cranes, intelligent storage cranes, precision positioning cranes, automated container gantry cranes, unmanned cranes, nuclear-grade special cranes, clean explosion-proof automatic cranes, and multi-point flexible cranes, trusted by industry giants like Baowu, China Railway, MCC, CNNC, and AVIC.
Henan Mineing shines as a high-tech enterprise with a formidable technical team, featuring over ten of the industry's foremost experts and more than 200 senior engineers. This team drives the innovative design and development of products, having secured over 400 national patents and provincial scientific technological accomplishments. With 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, Henan Mineing is at the forefront of lifting technology innovation. The company has forged long-standing partnerships with prestigious institutions like Beijing Hoisting and Transportation Machinery Design Institute, Henan Special Equipment Safety Testing Institute, Harbin Institute of Technology, and many more, ensuring robust support for advancing crane technology.
Henan Mineing envisions establishing a legacy as a century-old mining powerhouse and becoming a first-class enterprise. Guided by the enriching "filial piety culture," with a core focus on "three hearts" principles and "six bests" development goals, the company upholds integrity, fosters cooperative win-win relationships, stays true to its origins, and contributes significantly to the nation's crane industry development, serving the country through industrial excellence.
Workshop real shot display
Quality Promises
Henan Province Mine Crane Co., Ltd. boasts a Grade A qualification for manufacturing, installing, repairing, and transforming bridge and gantry cranes. The company's dedication to excellence is evidenced by its successful attainment of ISO9001:2015 quality management system certification, GJB 9001C-2017 weapon and equipment quality management system certification, and ISO10012-2003 measurement management system AAA certification. With a robust quality assurance framework, comprehensive and rigorous management protocols, and advanced testing methodologies, Henan Mineing guarantees the production of superior quality products, embodying the very pinnacle of craftsmanship and precision.
We pledge the following unwavering quality commitments to our esteemed customers:
1. Rest assured, all of our products and services boast the necessary production licenses or qualifications. We stand firm against providing counterfeit products or unlawful services.
2. Embrace the philosophy that the subsequent process is our cherished customer, and strive to excel at every juncture.
3. Commit to memory the operation requirements and standards, master the intricacies of post-operation skills, rigorously adhere to product process discipline, ensuring all manufacturing aligns perfectly with process operation procedures.
4. Abstain from manufacturing, transferring, or utilizing products that do not meet our stringent quality standards.
5. Guarantee the completeness and integrity of our product inspection instruments, ensuring they are sent for verification in strict accordance with requirements. Unqualified measuring tools are strictly prohibited.
6. Diligently inspect and accept product quality in strict adherence to contracts, comprehensive drawings, and established processes. Promptly address any issues discovered and meticulously document quality records. Unqualified products shall not leave the factory floor.
7. Develop a comprehensive product file system ensuring a contract is available for every order, production records are meticulous, inspection documentation is thorough, and a certificate of conformity accompanies each product upon warehousing.
8. Our outgoing products exude excellence: free from collision, complete with accessories, pristine in appearance, meticulously documented, and crafted to fully satisfy our valued users.
1. For any quality-related issues regarding the exceptional products crafted and distributed by Henan Mining Crane Co., Ltd., we proudly offer a comprehensive 'Three Guarantees' service. Our dedicated after-sales support team is always on hand to expertly manage and resolve such matters, in full compliance with the stipulated guidelines.
2. Our after-sales service professionals approach every quality concern with meticulous care and thorough attention, ensuring that our customers can swiftly resume use of their products with complete peace of mind.
3. In addition to promptly and effectively addressing any product quality issues, our after-sales team is committed to providing complimentary technical consultations, offering training, and answering inquiries about other products to enhance user experience.
4. We steadfastly uphold the principle that the customer is paramount. Every quality-related issue is addressed promptly, with utmost seriousness and thoroughness. By focusing on maintaining an impeccable reputation and consistently safeguarding our brand image, we strive to ensure that both Henan Mining Crane Co., Ltd. and our valued clients remain completely assured and satisfied.
Only a selection of our prestigious certificates are showcased, highlighting our commitment to excellence and quality assurance.
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.