Tower Crane High Quality, Innovation, Safety and Reliability.

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Product Description:

CMAX Tower Crane   


Product Description



We are a professional manufacture of construction machines, our products have passed ISO9001:2008 quality management system, get CE and GOST certificates, with high quality and competitive price.


tower crane is a combination of advanced technologies both home and abroad. It is equipped with a hydraulic self-raising mechanism and frequency-converting slewing mechanism, can rise the crane height according to the actual height of the building, and at the same time, the lifting capacity will not be affected.


The electrical control system of the tower crane adopts the advanced PLC+frequency converter control model of present day, which has realized stepless speed regularly and improves the reliability.


The machine has complete set of safety devices, which can guarantee  the safe and high efficient operation of the equipment. It is equipped with lifting height limiter, dolly range-change limiter, moment limiter, weight limiter and circumgyrating limiter,etc.


 Main Technical Parameters



Technical Parameters




Nominal Lifting Moment (KN.m)


Working Range (m)



Max. Lifting Capacity (t)

2 fall


4 fall


Free Standing Height (m)


Attached Standing Height (m)


Hoisting Speed (m/min)

2 fall


4 fall


Slewing Speed (r/min)


Radius Changing Speed (m/min)



Tower Crane  FAQ:

1.What is tower crane?

Tower crane is a modern form of balance crane that consist of the same basic parts. Fixed to the ground on a concrete foundation (and sometimes attached to the sides of structures as well), tower cranes often give the best combination of height and lifting capacity and are used in the construction site.

2. What is the meaning of the tower crane’s code?

Take Tower Crane TC7135 for example, the first two letters “TC” means Tower Crane, “71”means jib length is 71 meter, and the last two letter “35” means the tip load is :3.5 ton.

3. What is the principal to quote the right tower crane to the client?

First, we need to know clients’ requirements,for example, max lifting capacity, height, tip load and jib length.. Second, we need to know what the foundation requirement from the client is and Third if there are special needs. CNBM could suggest proposal according to clear data provided by the clients.


Tower Crane High Quality, Innovation, Safety and Reliability.

Tower Crane High Quality, Innovation, Safety and Reliability.


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