Product Description
Our exquisitely engineered truck knuckle boom cranes are crafted to seamlessly meet all your logistical demands. Explore our diverse selection, from the agile 5-ton models that expertly navigate confined spaces, to the formidable 16-ton giants designed to tackle the most challenging heavyweight tasks.
Experience the ultimate in transport efficiency combined with rapid deployment, thanks to our revolutionary foldable design. Enhanced by unique, patented innovations, these cranes offer impeccable lifting experiences while maintaining unwavering safety in every operation.
Accredited with prestigious certifications from CE, ASME, and more, our cranes deliver superior quality and unmatched performance. Their exceptional versatility makes them indispensable across industries: effortlessly lifting construction materials, optimizing warehouse logistics, and tackling demanding jobs in oilfields and steel mills. Emergency response teams count on these cranes for their critical value.
Featuring state-of-the-art features such as advanced hydraulics, intelligent control systems, and remote monitoring, alongside a vast range of customizable options, our cranes simplify operations with unmatched flexibility, tailored precisely to your specific needs.
For contractors and enterprises specializing in heavy lifting, our cranes are designed to exceed all expectations. Choose our cranes for their superior quality and unparalleled reliability, setting the industry benchmark for excellence.
Product Parameters


Car mounted folding arm crane(12tons)parameter table |
Crane Model |
SQ240ZB4 |
Maximum Lifting Moment(KN.M) |
240 |
Rotation Speed(r/min) |
≤2.5 |
Maximum Lifting Capacity(kg/m) |
6000 |
Rated Working Pressure(MPa) |
28 |
Overall Vehicle Height(mm) |
3500 |
Rated flow rate(L/min) |
60 |
Maximum Working Range(mm) |
12000 |
Mass of Crane(kg) |
4200 |
Maximum Lifting Height(mm) (Height from the Ground) |
14500 |
Leg Span(mm) |
2480-5630 |
Rotation Angle(Degree) |
Full rotation |

Packaging & Shipping
Company Profile
Hubei Jiangwei Intelligent Vehicle Co., Ltd. is a technology-driven manufacturing enterprise that seamlessly integrates manufacturing, research and development, and sales, established in September 2014. Located in Suizhou City, Hubei Province, known as the 'Capital of Special Vehicles' in China, it serves as the central hub of the Hubei Han-Shi Automobile Industry Corridor, boasting a strategic geographical position. Equipped with advanced production facilities, the company also boasts a senior R&D team and over 100 skilled personnel in special equipment operation, backed by strong technical expertise, mature technology, comprehensive management, and stable quality.
The company's products are categorized into three primary sections: first, the forklift cranes series, nationally patented and industry-leading, including 3 to 10-ton forklift fly-arm cranes and 7, 20, and 50-ton integrated forklift tail cranes; second, the carriage cranes series, featuring straight-arm and fold-arm types, with the straight arm covering machinery under 20 tons and the folding arm ranging from 3 tons to 440 tons, including main aircraft models for the domestic market; third, carry-on cranes and other customized products, such as boat cranes and low ceiling cranes.
The company is committed to surviving through quality, seeking markets through integrity, building credibility through service, and pursuing development through research and development. Upholding the mission of 'leading efficiently, leading with innovation,' we proactively offer high-quality solutions to our customers, ensuring they feel comfortable and satisfied with their usage. 'Jiangwei is heavy, and intelligence is never unlimited' stands united with you to craft a successful future!
FAQ
- How long has your company been in the truck knuckle boom crane business?
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- We have been engaged in the R&D, manufacturing and sales of truck knuckle boom cranes since 2014. During these years, we have continuously improved our technology and products, and have exported our cranes to numerous countries and regions.
- What payment methods do you accept?
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- We generally accept T/T and L/C at sight. For specific transactions, we can also discuss and make appropriate adjustments according to the actual situation and customer needs.
- What is the delivery time?
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- It usually takes 10 - 50 working days after receiving 30% T/T or L/C, depending on the specific model and quantity of the crane ordered.
- What is your warranty policy?
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- Our standard warranty period is 1 year. For large orders or long-term cooperation customers, we are open to further negotiation to provide more favorable warranty terms.
- What is your minimum order quantity (MOQ)?
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- MOQ: 1 unit. However, for some special models or customization requirements, the MOQ may vary slightly.
- Can you provide OEM services?
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- Yes, we offer professional OEM services. We can customize the crane according to your specific design, logo and other requirements to help you build your own brand.
- Are there any optional attachments?
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- Yes, we have a variety of optional attachments available, such as extended booms, special hooks, wireless remote control systems, anti-sway devices, etc. These attachments can be selected according to your working needs to enhance the functionality of the crane.