QTZ40(4808) 4t Self-erecting Topkit Tower Crane Hot sale Tower Crane

China tower crane QTZ40(4808) self erecting tower crane, 4t topkit tower crane (also called hammer-head tower crane), is common used in relatively small construction project. Jacking system is hydraulic self-erecting type, very convenient and easy to operate, install and dissemble. It features with safety, convenient, favorable price, a good choice for you.



QTZ40(4808) 4t Self-erecting Topkit Tower Crane Hot sale Tower Crane


QUICK DETAILS

1. 4t load/hydraulic self-erecting/topkit tower crane

2. China tower crane manufacturers

3.Quality Certification of ISO9001-2008 

4.leading and advanced in China

5.high quality/high working efficiency/favorable price 


Parameter---China tower crane 4t topkit tower crane QTZ40(4808)


Parameter of the QTZ40 (4808) tower crane

Basic height

29/31m

Maximum height

121m

Jib length

48m

Maximum lifting weight

4t

Main specification performance parameters

Square tube 140*140*12mm

Festival standard specifications

1.500*1.500*2.2m /1.620*1.620*2.2m


Load Capacity--4t tower crane/self-erecting tower crane 

Jib length (m)

11

14

18

22

26

30

34

38

40

42

44

46

48

2t-20.97m

2

2

2

1.897

1.576

1.34

1.159

1.017

0.973

0.93

0.886

0.843

0.8

4t-10.96m

3.986

3.09

2.36

1.897

1.576

1.34

1.159

1.017

0.973

0.93

0.886

0.843

0.8

 

Mechanism specification--QTZ40(4808 )construction tower crane

 

Hoisting

         a=2

     a=4

   Kw

m/min 65.1    32.6    13.0

31.9      15.9      6.4

 

15/15 4

T     0.8      2       2

 1.6        4          4


Trolleying

m/min   38.6/25.2

2.8/2.2


Slewing

r/min     0.75

5.5


Climbing

m/min     0.4

3


Necessary electric power

          26.3

Main supply                                           ~380v/50hz


Jib length(m)

                 48

Counterbalance(t)

                 7.76

 

equipped safety device: 1): hoist height limit 2): lifting angle limit 3) over speed limit 4): over load limit 5): lifting moment limit 6): slewing angle limit 7): emengency stop button 8): obstruction light (tip of jib, tower head) 9): wind lock device


PACKING AND INSTALLATION

 



after-sale service

1.One year warranty will be offered,
2. a full set of accessories are provided
3. a full set of quick-wear parts are provided
4. Besides, Professional service team is available to give technical support for the installation and maintenance of Tower Crane and construction hoist.
5. Consulting hotline to receive customers’s inquiry and regularly inquiry the customer machine usage condition, and offer technical guidance and solution to problems in operation and maintenance.
6. tower crane oversea service: for installation and debug, We shall send one technician to the site to provide guidance on installation and debugging and the training of operators if necessary.

As a professional exporter,our target is to serve worldwide clients with high-quality products, great-reliability, devoted responsibility,professional services and honorable credibility to meet customers’ requirements in all aspects. We will supply you 24 hours a day and 7 days a week after-sale services.


If you want to know more about our products, pls contact us by email or phone. Also welcome consult us any question at your convenience, any inquiry or kind suggestions from you will be very appreciated.


Looking forward your kindly inquiry and hope to help your strong business in near future!


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