Product Description
Our exquisitely engineered truck knuckle boom cranes are meticulously crafted to address every logistical challenge with precision. Explore our diverse lineup, where the nimble 5-ton models expertly navigate confined spaces, while the formidable 16-ton giants are built to conquer the most demanding heavyweight tasks.
Experience transport efficiency at its peak with our groundbreaking foldable design, ensuring lightning-quick deployment. Enhanced by exclusive, patented innovations, these cranes promise impeccable lifting journeys while unwaveringly maintaining safety in every operation.
Backed by prestigious certifications from CE, ASME, and others, our cranes guarantee top-tier quality and unmatched performance. Their tremendous versatility makes them indispensable across industries: from effortlessly lifting construction materials, optimizing warehouse logistics, to tackling arduous tasks in oilfields and steel mills. Emergency response teams trust these cranes for their invaluable assistance.
Equipped with state-of-the-art features such as advanced hydraulics, intelligent control systems, and remote monitoring, alongside an extensive range of customizable options, our cranes simplify operations with unparalleled flexibility, perfectly tailored to meet your specific needs.
For contractors and enterprises specializing in heavy lifting, our cranes are engineered to surpass every expectation. Choose our cranes for their exceptional quality and unmatched 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 Automobile Co., Ltd. is a technology-driven manufacturing enterprise, seamlessly integrating manufacturing, R&D, and sales since its inception in September 2014. Nestled in Suizhou City, Hubei Province, China's renowned "Capital of Special Vehicles," the company enjoys a strategic location within the Hubei Han-Shi Automobile Industry Corridor. Boasting more than 100 skilled personnel, including a senior R&D team and specialized equipment operators, the company stands strong with advanced production facilities, robust technical capabilities, mature technology, impeccable management, and consistent quality.
Our product lineup is categorized into three primary segments: the forklift cranes series, which leads the industry with national invention patents and includes 3 to 10-ton forklift fly-arm cranes as well as 7, 20, and 50-ton integrated forklift tail cranes; the carriage cranes series, featuring both straight-arm and folding-arm variations, with straight arms less than 20 tons and folding arms ranging from 3 to 440 tons, catering to the domestic market; and thirdly, carry-on cranes and other tailor-made products such as boat cranes and low ceiling cranes.
The company has consistently pursued excellence through quality, market presence through integrity, trust through service, and growth through innovation, embracing the mission of "leading efficiently, leading with innovation." Our commitment is to deliver high-quality solutions that ensure customer satisfaction and comfort. "Jiangwei is heavy, and intelligence is never limited," is our pledge to collaborate with you in achieving success!
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.