The folding arm truck crane is a crucial piece of equipment utilized at construction sites, typically affixed to trucks for lifting and transporting various heavy materials and equipment. Distinguished by its folding arm design, flexibility, and mobility, it sees extensive use in construction sites, road maintenance, and other related fields.
Knuckle Boom Truck Mounted Crane | |||||
Product model | / | SQ1ZA3+1 | SQ3.2ZA3 | SQ5ZA3 | SQ10ZA4 |
Max Lifting Capacity | Kg | 1600 | 3200 | 5000 | 10000 |
Max Lifting Moment | Ton.m | 2.2 | 6.8 | 10.5 | 20 |
Recommend Power | Kw | 7.5 | 14 | 22 | 30 |
Hydraulic System Flow | L/min | 15 | 25 | 35 | 40 |
Hydraulic System Pressure | Mpa | 18 | 25 | 28 | 28 |
Oil Tank Capacity | L | 25 | 60 | 100 | 160 |
Installation Space | mm | 550 | 850 | 1050 | 1200 |
Self Weight | Kg | 550 | 1285 | 2150 | 3650 |
Rotation Angle | . | 330 | 400 | 400 | 380 |
As an indispensable tool on construction sites, the folding arm truck crane boasts advantages such as its folding arm design, flexible mobility, and robust lifting capacity. These features offer a dependable lifting and handling solution for construction projects. Opting for a folding boom truck crane can make your lifting operations more flexible, efficient, and safe!


If you need to know more product parameters or other tonnage products, you can contact us at any time!
2,Flexibility and Mobility: Mounted on a truck, it offers flexibility and mobility, making it suitable for various sites and operating environments, thus improving operational efficiency.
3,Strong Lifting Capacity: Boasting a robust lifting capacity, it can handle a variety of heavy materials and equipment lifting and handling operations, thereby enhancing operational efficiency.
4,Safety and Stability: Equipped with advanced safety protection devices, it ensures safe and stable lifting operations, safeguarding the well-being of personnel and equipment.
5,Easy Operation: Featuring an intuitive control system, it is easy to operate, reducing labor costs, improving operational efficiency, and adaptability.

1,The crane's safety features and easy-to-use control system make it possible for the operator to get started quickly, and it also ensures the safety of the operation process through system testing and operator training.
2,The materials and components used in the crane are of very good quality, durable and suitable for a wide range of applications, and can be used in my construction, road construction, mining operations, I really like the BOB-LIFT crane
3,The crane price is relatively low and the maintenance cost is also cheaper, which is an economical choice. BOB-LIFT manufacturer provides excellent after-sales service, including maintenance, training, etc., which makes me feel very satisfied.
4,"I recently used this crane for a construction project, and I couldn't be happier with its performance. The crane was delivered on time and in great condition, and the operator was very professional and knowledgeable. The crane itself was powerful yet precise, making it easy to lift and place heavy loads exactly where we needed them. The safety features were also impressive, ensuring that all operations were carried out safely and efficiently. Overall, I highly recommend this crane to anyone in need of reliable and efficient lifting equipment."


1,Preparation of Packaging Materials: Depending on the product's nature and transportation mode, prepare suitable packaging materials, such as cardboard boxes, wooden crates, foam, bubble wrap, etc.
2,Product Inspection: Inspect the products to ensure they meet quality standards and customer requirements.
3,Packaging Products: Pack the products according to order specifications to prevent damage during transportation.
4,Containerization: Place and secure the packed products into transportation containers, such as cargo containers, ensuring safe transit.
5,Delivery Arrangement: Organize transportation of goods and promptly inform customers of delivery details.
6,Tracking and Confirmation: Monitor the shipment progress to ensure timely arrival at the destination, and promptly confirm receipt of goods with customers.
7,After-Sales Service: Provide necessary post-sale assistance, address customer concerns, and ensure satisfaction.
1. Xuzhou BOB-LIFT Construction Machinery Co.,Ltd.is located at the base of engineer construction machinery Xuzhou. The main categories are SQ1-SQ25 series truck mounted cranes with knuckle boom & telescopic boom. In addition to the main products above, BOB-LIFT also provides crane-related products like pickup cranes ,marine cranes,forklift cranes and timber cranes...
2. BOB-LIFT has firstly obtained the national truck mounted crane "type test"
manufacturing license and passed the ISO9001 quality system certification. BOB-LIFT leads the industry development trend, and promotes the healthy & sustainable development of the industry.
3,BOB-LIFT export our cranes to the Philippines, Thailand, Singapore, Indonesia, India, Malaysia, Maldives, Qatar, Turkey, Dubai and so on, more than 120+ countries. BOB-LIFT adhere to the enterprise spirit of "Sincere, Safe, Innovative, Cooperative". We have strict quality system requirements on product design, procurement, manufacturing, testing, service and other aspects.




1) How many years of your factory?
We have 20 years production and nearly 10 years experience, we exported to more than 120 countries & regions.
2) Which kind of payment you can be accepted?
Normally both of T/T & L/C at sight are ok for us.
3) How about the delivery time?
7-40 working days after received 30% T/T or L/C.
4) What's your warranty?
Normally is 1 year, if large quantities we can negotiate.
5) What's your MOQ?
MOQ: 1 set
6) Can you accept OEM service?
Yes for sure my friend.
7) Optional Attachment?
Remote Control, Basket, Auger, Grapple, Top Seat, Rear Legs