Q7050 Tower Crane (QTZ400) high quality

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Quick Details

  • Feature: Tower Crane

  • Condition: New

  • Application: All construction projects

  • Rated Loading Capacity: 20T

  • Rated Lifting Moment: 400TM

  • Max. Lifting Load: 20T

  • Max. Lifting Height: 226.3m

  • Span: 70M

  • Place of Origin: China (Mainland)

  • Brand Name: CNBM

  • Model Number: Q7050 (QTZ400)

  • Certificate: CE, Russian GOST and ISO9001

  • Hoisting Mechanism: With frequency control

  • Type: Stationary, Travelling and Climbing

  • Max Height Under Hook: 76.3m


Main Features


1)TC7050  tower crane is one of the key product of CNBM company, which have competitive price and excellent quality, suitable for all kinds of construction project and can work under all kinds of work condition.


2) This kind of crane adopts standard section hydraulic lifting and connecting, and can decide the crane height according to the actual height of the building, and at the same time the lifting capacity will not be affected; The max. attached height can reach 180m.


3) It has high working speed, good speed-adjusting performance, steady operation and high efficiency. Three-speed motor and mono-speed ratio decelerator are applied in the lifting struction, which enables heavy load low speed and light load high speed.

The range-change structure drives the dolly to change range on the horizontal arm, with good positioning performance. Planet gear decelerator is applied in the circumgyrating structure, together with moment-limiting hydraulic coupler, which can relize high load capacity, steady starting and reliable operation.


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


5)The machine has scientific layout and beautiful appearance. The operator's room is set independently on one side, with good vision field. It creates a good working environment for the operator.


Product Picture


Q7050 Tower Crane (QTZ400)  high quality

Q7050 Tower Crane (QTZ400)  high quality

Q7050 Tower Crane (QTZ400)  high quality

Q7050 Tower Crane (QTZ400)  high quality


Parameter List

Q7050 Tower Crane (QTZ400)  high quality






Packaging & Shipping

All our packing ways are standard packing. In wood case or carton, as you like. After the production, we will do our best to do the shipping as soon as possible. Best Service is our sart of business.



----Providing timely delivery, standby engineers are ready to slove any of your problem

----Providing all-embraced warranty of products quality, worksite installation guidance

----Providing ample spare parts and training of operation and maintenance

----Engineers have more than 20 years' experience in tower crane, ready to solve any of your  problems.



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