Luffing jib used tower cranes for sale in dubai moving tower crane price

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Descriptions of our tower crane:

1.Original technology Creater and Leader of Flat-Top Tower Crane in the world
2.Modular system invented Linden Comansa Group
3.World-wide exchangeable with Linden Comansa Flat-top Tower Crane
4.Intelligent  inverter , not only knows the speed but the loads
5.Potential meter control
6.Close loop control
7.Position mode
8.RCV Control
9.Eddy current brake
10.Soft start and stop
11.Automatic gear change
12. High efficiency, reliable, Lower energy cost

 

Advantage of our tower crane:

1, boom relief Angle is big, greatly widened the equipment capacity and scope of work.

2, suitable for the group of tower cross homework.

3, boom stability is good, combination amplitude range.

4, suitable for height have special requirements occasions construction.

5, lifting capacity big, effectively solve the high steel structure construction team crane big lifting capacity requirements.

 

Model QTC50
Tip load capacity (T)1
Max.Radius(M)56
Independent Height(M)41
Max.Lifting Capacity(T)6
Max.Height(M)161
Wall-attached Frame6
Main Material 

135*135*10

Square Steel Tube

Standard Mast Section Dimension1.84*1.84*2.5
Hoisting Speed(m/min)80/40/10
Mini. Stabilizing Falling Speed(m/min)5
Slewing Speed (r/min)0-0.62
Traveling Speed(m/min)40/20
Climbing Speed(m/min)0.6
Motor Total Power (KW)38.3
Complete Machine Total WeightIndependent Structure Weight (T)  36.8
Counter Weight(T) 14.85

 

Luffing jib used tower cranes for sale in dubai moving tower crane price

Luffing jib used tower cranes for sale in dubai moving tower crane price

Tower crane originated from Western Europe.Movable arm is installed on the top of the rotation of the tall tower crane.Work space is large, it is mainly used for building construction materials in the vertical and horizontal transportation and installation of building components.By the metal structure, working mechanism and electrical system of three parts.Metal structure including the tower, movable arm and base, etc.Working organs are lifting, luffing, turning and walking four parts.Electrical system including motor, controller, power distribution cabinets, connection circuit, signal and lighting devices, etc.Tower crane derrick form horizontal and compressive bar type two kinds.Derrick is horizontal, trolley along the horizontal movable arm luffing operation, range of motion balance, the movable arm is longer, but the weight of movable arm is bigger.Luffing mechanism of movable arm type for compressive bar, drag the actuating arm luffing fell back and range of motion than horizontal smooth, but its weight is smaller.

 

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Q:Who is responsible for the construction of the pile foundation of the tower crane?
In fact, in the long run, in a word, what the construction site is finally all party a pay, just clearing the count.
Q:Construction tower crane operator certificate expires, how to verify?
Six, related requirementsEach enterprise shall, according to the notification requirements, arrange the personnel engaged in the work of this unit, and invite every unit to earnestly examine and clean up, and those who have not obtained the certificate will sign up for the training. The certificate into the industry qualification management, obtain the job qualification certificate, can engage in the corresponding work, and as an important basis for certification.Seven, registration requirements and locationsStarting from now on, please bring your ID card copy and one inch registration photo for you when you sign up for two. Fill in "Chongqing construction crane operator qualification table", the applicant's employer to the District Construction Committee, post training center application.Contact: He Zongfang, Hu Baofeng, zip code: 401120Tel: 67376688 Fax: 67800098E-mail:ybjsgp@163.comHttp://www.cqybjs.com (Yubei construction information network)Hereby notifyChongqing Yubei District construction post training centerFebruary 20, 2008
Q:What does the lifting mechanism mean in a tower crane?
Magnification, in simple terms, refers to several ropes through the hookIf it is one in and out of two wire rope, that is two magnificationSimilarly, two into two out is four magnification
Q:What is the torque limiter of the tower crane A: the lift is stopped when the lifting torque is exceeded. B: over gravity
The torque limiter acts as follows: (a)In lifting process, when the weight of the lifting object moves ahead of the trolley when the lever force exceeds the moment limiter, the hook rises, the motor and the trolley forward motor are stopped at the same time, and the utility model has the safety function.
Q:How to install the jack up tower crane 30How to install the jack up tower crane?
It is required from the upper plus height, then the crane through the motor (hydraulic is not I don't know if not carefully studied to estimate almost) slowly up, because the installation of crane is a separate Union, only the crane is fixed on the top, and is connected to the lower die width ratio some long, above there are for the installation of people stay small table, but also it can open from the opening above the dead ground fill and then fix it by bolt, and then put the live up to OK
Q:How to calculate the pouring and maintenance of tower crane concrete in valuation?
Calculated according to actual concrete quantity. According to the design plan of the visa and construction organization.
Q:What is the brand of ZOOMLION tower crane?
This is not very good answer, the United States originally used Tianshui 213, and then used the Japanese MITSUBISHI, used Schneider, LG, star power, Eaton.
Q:What are the parts of a tower crane? What are their main functions?
The tower crane is mainly composed of a tower body, door frame, tower, tower cap, boom, arm and other metal structure and balance hoisting, luffing, slewing mechanism operation, composition and electrical system and safety device etc.!
Q:What is the wall radius of a qtz50 tower crane?
The working radius is usually 50 meters. There are also 48, 49 meters. For example, 4810, 4910, and 5010, belong to 50 tons of tower cranes.Qtz50 resolves to:Q: crane;T: Tower type;Z: Jack up;50: lifting torque of 50 tons meters.
Q:What are the types of cranes?
Two, crane according to the structure is divided into bridge crane and jib crane two categories. (1) traffic, metallurgy specialcrane and Longmen crane, cable crane is a crane (2) portal crane, tower crane, truck crane, crawler cranes, truck cranes, cantilever crane is a crane arm.

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