Main Products
Introducing our Best-Selling Marvel: TLLFY China High Performance 8TON KNUCKLE Boom Crane with Advanced Features. Engineered for superior support and unmatched performance.
Thanks to the ingenious use of multiple hydraulic cylinders, our folding arm mounted crane boasts a sophisticated joint-like suspension arm mechanism, enabling swift action completion and heightened efficiency in every operation.
TLLFY China High Performance 8TON KNUCKLE Boom Crane with Advanced Features Designed for Optimal Efficiency: Our folding arms are crafted for compact environments like factory warehouses, while straight arms, due to their structural design, require more space for deployment, catering to a broader range of applications.
TLLFY China High Performance 8TON KNUCKLE Boom Crane with Advanced Features. Versatile and Adaptable: Our crane can be seamlessly equipped with a myriad of accessories, tailored to enhance functionality.
TLLFY China High Performance 8TON KNUCKLE Boom Crane with Advanced Features. Harness the Power of Precision: Our crane features an advanced hydraulic cylinder device, simulating an articulated arm manipulator, capable of accommodating auxiliary tools such as work platforms, work buckets, fixtures, hanging baskets, plate forks, various grippers, spiral drills, tire loading manipulators, and pile pullers. The straight arm's soft steel wire rope makes auxiliary equipment installation rare, ensuring optimal efficiency.
TLLFY China High Performance 8TON KNUCKLE Boom Crane with Advanced FeaturesEfficiency in Space: Designed to take up minimal space, our crane is a marvel of compact engineering.
Space-Saving Design: It's evident at a glance how efficiently our cranes utilize space. Unmatched in its Class: Witness the revolution with TLLFY China High Performance 8TON KNUCKLE Boom Crane with Advanced Features designed for unmatched operational efficiency. Maximize Space Utilization: The crane arm can compactly retract during cargo transport, conserving space efficiently, whereas the straight arm truck-mounted crane requires horizontal placement, occupying more space during transit.
Product Details
U-shaped Main Boom:
1. Our advanced U-shaped arm features an exquisitely optimized multi-section arc arm system, boasting an impressive cross-sectional modulus. It delivers exceptional load-bearing capacity and superb stability. Notably, it also significantly reduces the overall weight of the crane while maintaining unparalleled strength, perfectly aligning with modern lightweight requirements.
2. The U-shaped arm is engineered for ease of use and unrivaled adaptability to a variety of performance demands and working conditions. Its sleek and contemporary design embodies our commitment to safety, environmental consciousness, and dependability. Experience a crane that's not only lighter and safer but also exudes high-end sophistication and enhanced eco-friendliness.
Rope Release Method:
Our crane offers dual rope release options: inner rope out and outer rope out, tailored precisely to meet the bespoke requirements of our esteemed customers.
Before commencing crane operations, it is crucial to meticulously inspect the rope clamp of the steel wire rope. Ensure that the clamp securing the steel wire rope is robust and positioned correctly in the groove. Should the steel wire rope exhibit twisting, creasing, excessive wear, severe corrosion, a break exceeding 10% of the wires, a diameter reduction greater than 7%, or discoloration from overheating, immediate replacement is imperative.
Hydraulic Oil Cylinder:
The dynamic extension and retraction of our on-board crane are driven by the sophisticated function of the hydraulic oil cylinder.
Choose between single-cylinder and double-cylinder hydraulic systems for tailored performance.
Equipped with an intelligent balance valve among telescopic rods, ensuring seamless and synchronized boom extension and retraction.
Our oil cylinder barrels undergo rigorous quenching and tempering processes, yielding extraordinary tensile strength.
The piston rod is meticulously crafted with quenching and tempering, further enhanced with a hard chromium outer coating to elevate rust prevention and wear resistance.
The sealing components are crafted to meet the highest standards, ensuring peak performance under diverse operating conditions.
High-Quality Slewing Support:
Rotary bearings, famously known as the 'joints of machines,' guarantee seamless operations.
For unrivaled performance, we integrate slewing supports in small-tonnage truck-mounted cranes, while large-tonnage models opt for split slewing supports.
Our crane is engineered for endless 360° rotation, providing unparalleled operational flexibility.
Rear Outrigger:
We offer three sophisticated rear outrigger configurations: fixed, single cavity, and double cavity.
Customers are empowered to select the ideal rear leg configuration that best suits their specific operational needs and preferences.
Product Parameters
Please contact us for the Comprehensive Loading Chart of TLLFY China High Performance 8TON KNUCKLE Boom Crane with Advanced Features
(only for reference,we welcome customization to tailor-fit your specific requirements)

Please reach out to acquire the Detailed Specifications of TLLFY China High Performance 8TON KNUCKLE Boom Crane with Advanced Features
(only for reference,we offer customization to perfectly match your unique demands)
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: We offer versatile packaging options including nude packaging, plastic wrap, or sturdy plywood boxes tailored to the quantity ordered by our esteemed clients.

Company Profile

We warmly welcome you to visit our factory and witness our commitment to excellence firsthand!


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
Recommended product display