Main Products
Discover the exceptional craftsmanship of our top-selling Knuckle Boom 14t 14000kg 14ton Stiff Boom Lift Crane, a marvel in modern engineering, designed to elevate your lifting operations to new heights.
Thanks to its innovative design, our folding arm-mounted crane utilizes an array of hydraulic cylinders, mimicking a jointed suspension arm mechanism. This allows for swifter completion of tasks and enhanced operational efficiency, making your workload lighter and faster.
Experience the pinnacle of precision with our best-selling Knuckle Boom 14t 14000kg 14ton Stiff Boom Lift Crane, crafted to redefine industry standards and meet your every lifting need with unparalleled performance. Thanks to their unique structural design, our folding arms are perfect for confined environments. Ideal for factory warehouses where space is a premium, these cranes excel where straight arms fall short, as they require more room for deployment.
Embrace the superior capabilities of our highly acclaimed Knuckle Boom 14t 14000kg 14ton Stiff Boom Lift Crane, a leading choice for those seeking reliability and efficiency in their lifting needs. This versatile crane can be equipped with a wide range of accessories, tailored to suit your specific operational requirements.
Our top-selling Knuckle Boom 14t 14000kg 14ton Stiff Boom Lift Crane stands out in the marketplace, offering unmatched lifting solutions for the discerning professional. Our crane is equipped with a sophisticated hydraulic cylinder system, creating an articulated arm manipulator capable of accommodating auxiliary tools such as work platforms, buckets, fixtures, hanging baskets, plate forks, various grippers, spiral drills, tire loaders, and pile pullers. The front-end soft steel wire rope on the straight arm restricts auxiliary equipment installation, which is seldom observed.
Trust in the excellence of our leading Knuckle Boom 14t 14000kg 14ton Stiff Boom Lift Crane to elevate your lifting capabilities and streamline your workflow with ease. This crane is ingeniously designed to minimize space consumption, enhancing its practicality on any vehicle.
In terms of spatial efficiency, our crane's compact design speaks volumes, offering clear advantages at a glance. The sought-after Knuckle Boom 14t 14000kg 14ton Stiff Boom Lift Crane continues to lead the industry with its stellar reputation and superior performance. During transportation, our crane's arm can be neatly retracted to occupy less space, in contrast to straight-arm truck-mounted cranes, which require horizontal placement, resulting in higher space consumption when in transit.
Product Details
U-shaped Main Boom: Innovatively Engineered for Unmatched Performance
1. With an expertly optimized multi-section arc arm system, our U-shaped arm boasts an expansive cross-sectional modulus, offering exceptional load-bearing prowess, outstanding stability, and a significant reduction in crane weight without compromising on performance. This approach to lightweight efficiency is crafted to perfection, catering to all your operational needs.
2. Experience the unparalleled ease of use and superior adaptability of our U-shaped arm, designed to excel across diverse performance and operational scenarios. It embodies a chic, modern aesthetic that resonates with our core values of safety, environmental stewardship, and dependability. The advantages are clear: it's lighter, safer, more upscale, and environmentally considerate, with enhanced functionality.
Rope Release Method: Tailored Precision for Every Need
Choose from two precise methods of rope release: inner rope out or outer rope out, each crafted meticulously to meet specific customer requirements with flexibility and precision.
Before engaging with the crane, conduct a meticulous inspection of the wire rope clamp. Ensure the fixing clamp is secure and the wire rope is properly aligned in the groove. Replace immediately if the wire rope shows twisting, creasing, extensive wear, severe corrosion, more than 10% wire breakage, diameter reduction by over 7%, or discoloration from overheating.
Hydraulic Oil Cylinder: The Heart of Crane Movement
Our state-of-the-art crane operates through the dynamic action of the hydraulic oil cylinder, facilitating smooth extension and retraction movements.
Options include robust single-cylinder and double-cylinder configurations to suit varied operational demands.
A sophisticated balance valve ensures seamless, synchronized boom extension and contraction for optimal performance.
Only the finest raw materials undergo quenching and tempering treatment in our oil cylinder barrels, guaranteeing superior tensile strength and durability.
Our piston rods, treated with quenching and tempering and coated with hard chromium, offer unparalleled rust prevention and wear resistance.
High-standard sealing components perfectly align with the host machine's unique operational conditions, ensuring long-lasting reliability.
High-Quality Slewing Support: Precision in Motion
Renowned as the 'joints of machines,' our rotary bearings set the standard for seamless mechanical articulation.
Integrated slewing supports for small tonnage cranes and split versions for larger models are expertly chosen for maximum efficiency.
Our cranes perform with endless 360° rotation, offering limitless maneuverability and operational freedom.
Rear Outrigger: Versatile and Customizable Stability Solutions
Select from fixed, single cavity, or double cavity rear outriggers, each crafted for stability and adaptability.
Tailor the rear legs to your precise specifications and operational demands, ensuring optimal performance and support.
Product Parameters
For detailed information on the Loading Chart, we invite you to reach out to us regarding Our best-selling model: the expertly crafted knuckle boom 14t 14000kg 14ton stiff boom lift crane
(provided solely for your reference,embracing your unique needs with customization options)

For comprehensive Specifications, please contact us about Our top-tier offering: the renowned knuckle boom 14t 14000kg 14ton stiff boom lift crane
(details given only for reference purposes,customization to meet your specific requirements is available)
Model |
SQ3.2T-4 |
Max lifting capacity(T) |
3.2T |
Cross-sections |
U |
Swing Mechanism |
Slewing speed (r/min) |
1 |
Sections |
4 (Extend 3) |
|
|
|
Basic boom length (m) |
3.85 |
|
Slewing angle |
360° |
Max working radius(m) |
7.86 |
Leg |
Type |
Hand pull horizontal leg out, hydraulic standing leg |
Max lifting height(m) |
9.3 |
|
Span |
3.49 |
Extended speed (m/s) |
0.1 |
Hydraulic system |
Oil Pump |
32 Single |
Luffing Range(O) |
75 |
|
System rated pressure (Mpa) |
20 |
Lifting boom angle changing (0/S) |
8 |
|
Oil tank (m3) |
0.45*0.22*0.6 |
Packaging & Shipping
Package: Tailored to your unique order, our packaging varies from a nude package to robust plastic or durable plywood box, ensuring protection and efficiency based on the quantity you select.

Company Profile
Henan Hehi Machinery Co., Ltd. stands as a beacon of innovation in the world of hydraulic machinery. As a distinguished high-tech enterprise, we specialize in the pioneering research, sophisticated development, production, and successful sales of premium-grade machinery. Our product range includes cutting-edge truck-mounted cranes, versatile truck cranes, reliable aerial work vehicles, robust ship cranes, and state-of-the-art port cranes. With an illustrious history spanning over two decades, we firmly believe that our products are a reflection of human integrity and excellence. Adhering to our core principles of maintaining high standards, implementing strict requirements, and pursuing perfection through zero defects, our exceptional production quality and customer-centric sales approach have garnered widespread acclaim across the nation. In our commitment to meet the ever-evolving market demands, we have invested millions of yuan in acquiring advanced production equipment, embracing high-efficiency intelligent manufacturing, and crafting products of unparalleled excellence.
At Hehi, we pride ourselves on our cadre of elite technical experts, a team of highly skilled professionals, and the use of advanced production facilities both domestically and internationally. This enables us to deliver precise products coupled with comprehensive services to our esteemed clients promptly. Our business ethos revolves around the 'Professional Qualifications and Brand Building' - a testament to our unwavering dedication to quality and service excellence. Hehi's competitive edge is underscored by its significant influence in the hydraulic lifting machinery sector, empowered by our talented workforce, abundant resources, and extensive experience. We have emerged as a dynamic enterprise with unmatched competitiveness and strategic advantages. Our guiding principles are survival through uncompromised quality and growth through exceptional service, while consistently valuing our commitments and honoring our promises. We warmly invite both new and long-standing customers to experience our superbly-priced equipment, and we endeavor to ensure that every purchase is not only a transaction but a delightful engagement!
We extend a warm invitation to visit our state-of-the-art factory and witness the cutting-edge innovations that Henan Hehi Machinery Co., Ltd. has to offer!

FAQ
1. How to get your quotation ?
Please provide your requirements :
1).Max Lifting capacity ? (kg or t)
2).Working Radius (m)
3).Quantity
2. Can you accept customization ?
Yes ,of course . We can manufacture the crane according to customers' requirement
3. Delivery time : Normally one week after your payment .It depends on the quantity you order.
4. Can you delivery the crane to customers' country directly ?
Yes ,of course .Only let us know your destination port ,then we will arrange to delivery.
5. Can customer make payment by trade assurance ?
Yes ,of course
6. Can customer visit your factory ?
Yes ,very welcome to our factory
7. Payment terms : L/C ,T/T,Cash,WU,MG ects