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QTK25 mini self erecting tower crane

The main feature of fast erected Crane is easy to be quickly erected and be completely delivered. When the fast erected Crane is folded, it can be delivered to the construction site by a truck
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1.The main feature of fast erected Crane is easy to be quickly erected and be completely delivered. When the fast erected Crane is folded, it can be delivered to the construction site by a truck,then it can be self assembled(including outer tower mast's 

erecting, inner tower mast's stretching from outer mast, jib's unfolding and counter weight installation) within a certain time by itsown mechanism with the assistance of one mobile crane and two workers. 

2.The inner tower mast can lock or unlock automatically when it has stretched or retracted in accurate position.

3. Jib can unfold or fold in th air automatically in the process of tower masts' stretching or retracting.

4.Tower mast stretching,jib unfolding and counter weight installation can be finished within the whole range from 0° to 360°.It is the same to crane dismounting.

5. Fast erected Crane is erected by a winch and a whole set of wire rope pulley system. 

6.Fast erected Crane an change from rail travelling to fixed supports and vice versa according to requirements.

7.The jib of  fast erected Crane can go 30° upwards to increase the hoisting height with a maximum lifting capacity of 3000kg,when the trolley can not move .

8.The hoisting system of  fast erected Crane has a variable-pole-speed motor.It can shift working speed with load.

9. The slewing system of  fast erected Crane has a hydraulic clutch and brake to ensure smooth start.

10. The safety devices of fast erected Crane are complete,sensitive and reliable.

 QTK25-In India





Packaging & Shipping

 Bare in container (1x40HQ+1X20GP)

Our Services


We can offer standard or non-standard products, according to customers’ requirements. We control the product quality critically for every step during the manufacturing process, even on the small step, like painting, etc.

For all the equipment, we can send engineer to site to offer free installation and commissioning guide for customer. Meanwhile, also with operation or technical training for related persons. 

Company Information


CABR Construction Machinery Technology Co., Ltd. is a state-owned high-tech company, affiliated to Institute of Building Mechanization, China Academy of Building Research.

CABR combining design, manufacturing, installation and after-sale service in one, backs on the institute’s technical strength and with our perfect inspection methods, advanced process equipment, strict quality management system, we have been continually providing new technology and products to both domestic and overseas market.

Product list: Construction hoist, mast climbing platform, rebar machinery, concrete and mortar machinery, Building maintenance unit (BMU), self erected tower crane, etc.

To catch up with the international step, we have adopted international standards for manufacture for many years, and all quality has been being improved.



Q1: Whether you can provide cutomized poducts?

A1: Yes. We are hi-tech enterprise affiliated to China Academy of Building Research. We have a group of engineers, who have title of professor , senior engineer and engineer. We can give you special design as per the drawings of your building, helpin you solve different problems faced in your projects.

Q2: Whether customized prodcts takes a very long time to design and maufacture?

A2: Not exactly. Normally for us, some amendment in desig to adapt your requirement will maximum take one week. so even for your special project, it will be about 30-40 days delivery time.

Q3: What kind of services you can provide?

A3: We are state owned company, high quality is our advantage, and high technology is our core competency. We ensure that all the machine have been completely tested in our factory before delivery. We will give you one year warranty for complete machine. For probems caused by our production defect, we will provide you free services by sending skilled engineer there.

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