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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Q:Has anyone read stupid and contagious by caprice crane?
Q:Does my truck support this mounted-crane?
Check what the hydralic specs. of the crane are. Then see if your truck pump can supply the output pressures and volume.
Q:How did they get that crane on the top of the Deutsche Bank bldg here by the WTC in NY?
Deutsche Bank... German Bank... well they heard that someone else wanted to put a crane up there, and so they got up at 5 am and made sure theirs was there first... using the same methods as they do with their towels at a beach or pool on holiday! Hee hee... But most probably with extreme cleverness!
Q:how do you make a paper crane?
For okorder.com/
Q:what is the ground bearing capacity required for a crane weighing 300t 100t lift.?
This depends on the angle of the lift and the distance away from centre of the crane. With the lift at tipping range all 400t will be distributed along the outer half of the pad or on the extreme legs. Rule of thumb is all the load is placed under the one pad. so one pad is 9 sq metres and the load is 400 tonnes so the bearing capacity must exceeds 400/9 tonnes per square metre. 44.44444t/m^2
Q:What kind of equipment must be installed on luffing trolley of horizontal luffing tower crane?
It must be installed:To prevent the trolley cable broken car slip away;
Q:What is the allowable range of vertical deviation for tower cranes?
Previous answers to this question have been made. In the industry standard "construction site inspection of machinery and equipment technical specification" (JGJ160-2008), in the form of mandatory provisions: the tower crane installation height to basic design requirements, the axis of the tower line should be no more than 0.4% of the bearing surfaces of the lateral vertical deviation; after the attachment, the highest attachment point following the vertical deviation should be less than 0.2%. "The basic height of the design requirements" in the "strong regulation", that is, the maximum independent installation height on the site".
Q:Who is the most gruesome Stefano DiMera or Alistar Crane?
Q:What are the requirements for jack up and plus section of jack up tower crane?
When lifting, a standard section is hoisted on the imported beam or introduced platform. Then open the pins or bolts connecting the standard section with the slewing support. Start the oil pump, so that the cage in the standard section of the outward sliding, until the release of a standard section position, and then imported beam or imported platform on the standard section into the connection. This completes a process.
Q:What association does Wing Chun have with Fujian White Crane (Tiger-crane) kung fu?
Wing Chun Fist is derived from White Crane Fist and Snake Fist. The original name of the White Crane Fist is Eng Chun Bai He Quan. The Eng Chun part is the Fukienese dialect for Wing Chun, which is the name of the Village it derived in. It is also pronounced Yong Chun White Crane Fist and from it is where Wing Chun derives its Fajing technique known as 1 inch punch. The 5 Ancestor style is Ngo Cho Kuen or Wu Zu Quan, again - dialectal differences. It is also a Fukienese Art. Wing Chun, a Southern Shaolin Style is NOT related in ANY way to Hsing I Chuan, which is of Wu Tang/Taoist origin. Goju Ryu has some White Crane Influence but is derived from the Hakka Arts like Southern Mantis, Bak Mei and the like. Tiger Crane and White Crane are not related. The crane in the Hung Family Boxing is more the Tibetan White Crane and not the Fujian Crane. There is a mix up in the history which makes it a bit complicated. Gee Sim was from the Northern Shaolin School and went south to the Fukien temple to escape the Ching. He taught there, met Hung Hei Koon and taught him Tiger Fist. Gee Sim and Hung also left Fukien because of the Ching and went to Guandong and there is where Hung Fist developed into what it is today. The White Crane Fist of Fujian/Fukien came from the 18 Lohan Style Fang Chi Niang learned from her Father, who was a student at the Fukien temple, and mimicry of Crane movements. These styles, Crane and Hung were being developed around the same time but hundreds of miles apart. It is known that Wong Fei Hung trained in Lama Pai aka Tibetan Crane and also he is credited with creating the Tiger Crane Form aka Fu Hok. I hope this helps.

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