JFYT2337-40 Self -Erecting Mobile Tower Crane

XJCM brand small tower crane 1 ton to 4 ton feature is no need working on the high level during erecting and dismounting. No require professional operator, operating simply, mastering easily.
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1.The product adopts two wireless remote control and wired remote control operation modes, which greatly improves the operator’s operating comfort and safety.

2. Adopt force limit control system to improve product safety. With the help of various signal sensors, the torque limiter can monitor the various working conditions of the crane and provide the crane operator with

continuous, real-time display of the crane operation status. The torque limiter can provide the operator with information about the working range, rated weight, actual weight and other aspects of the tower crane.

3. The hydraulic outrigger adopts the dual safety protection of hydraulic lock and mechanical lock, which can effectively solve the danger caused by hydraulic internal leakage to the work due to the long-term use of the outrigger.

4. The controller is controlled by Siemens PLC. Reliable, flexible and easy to operate.

5. The product is equipped with an anemometer, which can be banned when the wind speed exceeds the working requirements through the control system.Stop dangerous actions.

6.Fast erection speed, good adjustment performance, stable work and high efficiency. The product boom and tower body are quickly erected by the hydraulic cylinder and the lever mechanism of the balance system, and quickly enter the working state.

7. The hoisting mechanism uses a three-speed motor, which can realize three kinds of speed control through a remote control and a torque control system, which can realize slow and stable start and stable and accurate load in place. Improves operational comfort and safety.

8. The luffing mechanism adopts a two-speed motor, and the double luffing speed is controlled by the remote control handle and the torque control system.

9. The slewing mechanism adopts a planetary reducer and is equipped with a hydraulic coupling. It has a high load carrying capacity and adopts frequency conversion control. The starting and braking are stable and the work is reliable.

10. The product is equipped with safety devices such as lifting limiter, amplitude limiter, torque control system, tower crane swing brake, etc. to ensure safe and reliable work.

11. The whole machine adopts a foundation-free design and is supported by four movable legs and hydraulic outrigger cylinders. The operation is fast, safe and reliable, and the installation cost is reduced.

12.the product comes with front and rear tires can achieve rapid transition, improve work efficiency.

13. The tower and boom of the product are made of high-strength steel, which is stable and reliable.

4 Ton Small Self Erecting Tower Cranes :

1-4 tons small self-erecting tower crane FAQ

Q: What is a self-erecting tower crane?

A:A self-erecting tower crane is a type of crane. It is designed for easy transport and installation on the job site. It usually has a small footprint and can be installed quickly. No separate crane is required for assembly.

Q: What is the lifting capacity of a 4 ton small self-erecting tower crane?

A:T tower crane would typically be able to lift loads up to 4 tons at a time.

Q: What are some of the advantages of a self-erecting tower crane?

A: Self-erecting tower cranes are designed to be easily transported and set up on a job site. They put little strain on the environment and can be installed in a matter of days. They’re also ideal for use in small spaces, tight corners and smaller workplaces. They are also designed to be operated by one person, with controls that are easy to use.

Q: What kind of construction tasks can a 4 ton small self-erecting tower crane be used for?

A: Self-erecting tower cranes can be used to perform a range of tasks. From lifting construction materials to positioning equipment and tools. They are perfect for small construction projects or for use in tight spaces where a larger crane would not fit.

Q: Are self-erecting tower cranes safe to use?

A: Yes, self-erecting tower cranes are equipped with a range of safety features. Such as overload protection and emergency stop buttons to keep construction workers safe. It is important to ensure that the crane is operated by a well-trained and experienced operator. To ensure safe and efficient use.


Hoisting parametersMax.hoisting heightm23
Max.working radiusm37
Max.hoisting weightKg4000
towing speedr/min15
Erecting timemin15
Outrigger span m5.0x5.0
Dead weightKg23000
Travel parametersMax.towing speedKm/h15
Hydraulic systemHydraulic systemMpa28
Power supplyRated PowerKw27.1
Power supply380/50HZ

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