
Product Overview:
Our QB Overhead Crane for Construction with Custom Span and Electric Hoist showcases the pinnacle of engineering excellence. Imbued with superior explosion-proof features, this top-tier crane meets the stringent GB3836.2-2000 standards for motors and electrical components, while the entire crane aligns impeccably with the J B/T5897-2006 "Explosion-proof Bridge Crane" standard. Its impeccable credentials are further endorsed by the "Explosion-proof Certificate," boasting the prestigious Exd 2 CT4 marks. Trust in a product that has been rigorously inspected and certified for unparalleled safety and reliability.
Tailored for optimal performance, this crane thrives in environments where explosive potential is a concern. It is ideally suited for industrial spaces with explosion transmission capabilities not exceeding 2 B or 2 C levels and operates safely within the T1-T4 ignition temperature range. Designed for Zones 1 and 2 (GB3836.1-2000), it ensures safety in areas where flammable gases or vapors may form explosive mixtures with air.
Flexibly designed for operational convenience, our crane can be effortlessly controlled from the ground. For enhanced user adaptability, an optional driver's cabin operation is available upon request, supporting a diverse range of user needs. Its working level is crafted to meet intermediate demands, ensuring consistent and reliable performance.
Product Features:
1. Engineered for efficiency and versatility, this crane combines lightweight design with minimal wheel pressure and compact dimensions, delivering unrivaled stable performance. It is the perfect solution for diverse material handling environments, offering seamless and user-friendly operation.
2. The innovative design with reduced wheel pressure and minimized dimensions significantly cuts down on initial infrastructure costs, such as factory construction. Additionally, it leads to cost savings in ancillary services like lighting and heating, optimizing your investment.
3. Experience longevity and reliability with a product that promises stable performance and an extended service life. By incorporating high-quality components, maintenance and repair demands are minimized. Furthermore, lower total installed power consumption translates to reduced energy costs, ensuring economic efficiency throughout its use.

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") was founded in 2002 and has swiftly ascended to prominence as a leader in the crane industry. The enterprise boasts a sprawling construction footprint of 1.62 million square meters, with a dedicated workforce exceeding 4,700 individuals and an impressive arsenal of over 3,500 cutting-edge processing machines. Specializing in the research, development, design, manufacture, sales, and service of an extensive repertoire of over 110 crane types and supporting products, Henan Mining offers three sophisticated series under its renowned "Kuangyuan" brand: bridge cranes, gantry cranes, and electric hoists. As a distinguished manufacturer and service provider in cranes and material handling, the company delivers comprehensive solutions and lifecycle services, epitomizing its commitment to spearheading intelligent, sustainable, and premium growth within the crane sector.
Henan Mining Crane Co., Ltd. stands as a pivotal entity in the industry, serving as the vice chairman unit of the China Heavy Machinery Industry Association and an integral member of the China Quality Inspection Association. The company has been lauded with over 500 prestigious accolades, including the "China Industrial Award Nomination Award," "China Industrial Enterprise Quality Benchmark Enterprise," and "National Green Factory." Other honors include titles such as "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," and recognition as one of the "Henan Top 100 Enterprises." Additionally, Henan Mining is among the inaugural "Informatization and Industrialization Integration Demonstration Enterprises" within Henan Province. For years, it has consistently led the nation in production volume, market share, and the sophistication of its automated and intelligent equipment.
In 2023, Henan Mining Crane Co., Ltd. achieved remarkable heights, with production and sales surpassing 100,000 units (sets). This outstanding accomplishment extends beyond national boundaries, with products thriving nationwide and along the Belt and Road. Supported by 428 strategically positioned sales and service agencies, the company caters to more than 7,000 mid-to-high-end clients, with a significant impact across over 50 pivotal sectors such as aerospace, automotive, shipbuilding, steel smelting, petrochemicals, electronics, energy, water conservation, railways, and defense. Their innovative suite of high-precision products, including remote monitoring cranes, intelligent storage cranes, accurate positioning cranes, automated container gantry cranes, unmanned cranes, nuclear-grade specialized cranes, clean explosion-proof automatic cranes, and multi-point flexible cranes, serve industry giants like Baowu, China Railway, MCC, CNNC, and AVIC.
As a vanguard of high technology, Henan Mining Crane Co., Ltd. boasts an exceptional technical team, comprising over 10 national industry top experts and more than 200 skilled engineers, who drive the cutting-edge design and development of products. The company holds over 400 national patents and provincial scientific and technological accolades. It has pioneered national enterprise technology centers, provincial industrial design centers, the Henan Energy-saving Crane Engineering Technology Research Center, Crane Key Technology Laboratory, and the esteemed Zhongyuan Scholar Workstation, among other research platforms. Strategic collaborations with prestigious institutions, 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, further bolster the innovation and advancement of lifting technology.
Henan Mining Crane Co., Ltd. envisions establishing a century-long legacy as a premier enterprise. Guided by its core "filial piety culture," the company cherishes values encapsulated in the "three hearts," strives for the "six bests," and anchors its principles in integrity, fostering win-win collaborations. Steadfast in its mission, Henan Mining remains true to its founding vision, contributing significantly to the crane industry's evolution and serving national interests through industry excellence.
Workshop real shot display
Quality Promises
Henan Province Mine Crane Co., Ltd. is fortified with Grade A qualifications for the manufacturing, installation, repair, and transformation of bridge and gantry cranes. The company has attained the esteemed ISO9001:2015 Quality Management System Certification, GJB 9001C2017 Weapon and Equipment Quality Management System Certification, and IS010012-2003 Measurement Management System AAA Certification. With a robust quality assurance framework, comprehensive management systems, and advanced testing methodologies, Henan Mining guarantees the production of superior, high-quality products.
We proudly uphold the following quality commitments to our valued customers:
1. Every product or service is backed by authentic production licenses or qualifications. We strictly avoid providing counterfeit products or illegal services, ensuring only genuine quality reaches you.
2. We embrace the philosophy that each subsequent process is a valued customer. Excellence in execution is our goal.
3. By diligently memorizing operation requirements and standards, mastering post-operation skills, and adhering strictly to product process discipline, we guarantee manufacturing excellence in line with the specified procedures.
4. We commit to never manufacturing, transferring, or utilizing any unqualified products, upholding the highest standards of quality.
5. Our product inspection instruments are maintained in complete and pristine condition. They undergo inspections strictly in accordance with stipulated requirements, and we refrain from using any unqualified measuring tools.
6. Product quality is systematically inspected and accepted based on rigorous adherence to contracts, drawings, and processes. Any issues identified are addressed immediately, with quality records meticulously maintained. Unqualified products do not leave our facility.
7. We establish comprehensive product files, ensuring that each order is backed by a contract, production is documented, inspection is recorded, and warehousing is accompanied by a certificate of conformity.
8. Our products leave the factory free from collision, with all accessories intact, appearances flawless, and formalities completed, ensuring customer satisfaction.
1. At Henan Mining Crane Co., Ltd., we uphold impeccable quality standards, and any quality concerns with our vast range of products are met with our hallmark 'Three Guarantees' service. Our dedicated after-sales service team stands committed to addressing and resolving every issue with diligence.
2. Our after-sales service personnel are trained to handle every quality concern with utmost care and precision, ensuring that our valued users can enjoy seamless and worry-free experiences.
3. In addition to swiftly addressing and resolving any quality issues, our after-sales professionals provide complimentary technical consultations and training, enlightening users on aspects of other products and enhancing their expertise.
4. We hold the user-centric belief that our customers are paramount, treating them with the reverence they deserve. Every quality-related issue is addressed with timeliness and meticulous attention, upholding the esteemed reputation and image of our mineral products. This unwavering dedication ensures that both our company and our cherished users enjoy peace of mind and satisfaction.
Only a selection of our prestigious certifications is displayed, showcasing a glimpse of our excellence and commitment to industry standards.
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.