Product Description
Our exquisitely engineered truck knuckle boom cranes are designed to precisely address all your logistical demands. Delve into our extensive selection, ranging from the nimble 5-ton models that expertly navigate tight quarters, to the formidable 16-ton giants crafted to conquer the most challenging heavyweight assignments.
Discover the pinnacle of transport efficiency fused with lightning-quick deployment, thanks to our groundbreaking foldable design. Augmented by exclusive, patented advancements, these cranes deliver flawless lifting experiences while steadfastly upholding safety throughout every operation.
With prestigious certifications from CE, ASME, and beyond, our cranes promise premier quality and unmatched performance. Their remarkable versatility renders them vital across industries: from effortlessly lifting construction materials to streamlining warehouse logistics, and conquering tough tasks in oilfields and steel mills. Emergency response teams rely on these cranes for their indispensable value.
Endowed with state-of-the-art features including advanced hydraulics, intelligent control systems, and remote monitoring, along with a wide array of customizable options, our cranes simplify operations with unparalleled flexibility, precisely tailored to your unique needs.
For contractors and enterprises specializing in heavy lifting, our cranes are designed to exceed every expectation. Choose our cranes for their outstanding quality and unrivaled dependability, setting the benchmark for excellence in the industry.
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
Hu bei Jiangwei Intelligent Vehicle Co., Ltd. is a technology-based manufacturing company that integrates manufacturing, research and development, and sales, founded in September 2014. The company is located in Suizhou City, Hubei Province, which is known as the "Capital of Special Vehicles" in China. It is the central node of the Hubei Han-Shi Automobile Industry Corridor and has a unique geographical location. At present, in addition to the advanced production equipment, the company also has a senior research and development team, special equipment operating and other high-quality personnel more than 100 people, strong technical force, mature technology, perfect management, stable quality.
The company's products are mainly classified in three main sections: one is the forklift cranes series, which has been patented by the national invention and leads the industry, including 3 tons-10 forklift fly-arm cranes and 7 tons, 20 tons, 50 tons and other integrated forklift tail cranes; The second is the carriage cranes series, which comprises the straight-arm and fold-arm types, where the straight arm covers a type of machinery less than 20 tons; The folding arm ranges from 3 tons to 440 tons, and the product includes the main aircraft models for the domestic market; Third, carry-on cranes and other customized products (such as boat cranes, low ceiling cranes etc.).
The company has always sought to survive with quality, seek the market with integrity, seek credibility with service, and seek development with research and development, bearing in mind the mission of "leading efficiently, leading with innovation," and proactively provides customers with high-quality solutions, striving to make customers feel comfortable and satisfied with their use! "Jiangwei is heavy, and intelligence is never unlimited" stands ready to work with you to create a successful outcome!
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.