QTZ40(4708) 4t hydraulic lifting construction tower crane
Product Introduction---4t tower crane/construction tower crane
This series of tower cranes, QTZ40 tower crane, has a horizontal jib frame, a jib-trolleyradius-changing mechanism and a hydraulic self-raising mechanism. It isoriginal in design, reliable in operation and satisfactory in shape. Equipped withall necessary safety devices, these cranes show a good speed-control capacity,satisfactory operating stability and high work efficiency. They can be widelyused for the construction of high-rise hotels, residential buildings, high-riseindustrial buildings, large-span factory buildings and tower-like buildingslike tall chimneys.
| Parameter of the QTZ40 tower crane
|
| Basic height
|
29/31m
|
| Maximum height
|
121m
|
| Jib length
|
47m
|
| Maximum lifting weight
|
4t
|
| Main specification performance parameters
|
Square tube 140*140*12mm
|
| Festival standard specifications
|
1.500*1.500*2.2m
|
Loading capacity
| Jib length (m)
|
11
|
14
|
18
|
22
|
26
|
30
|
34
|
38
|
40
|
42
|
44
|
46
|
47
|
| 2t-20.97m
|
2
|
2
|
2
|
1.897
|
1.576
|
1.34
|
1.159
|
1.017
|
0.957
|
0.902
|
0.852
|
0.807
|
0.8
|
| 4t-10.96m
|
3.986
|
3.09
|
2.36
|
1.897
|
1.576
|
1.34
|
1.159
|
1.017
|
0.957
|
0.902
|
0.852
|
0.807
|
0.8
|
Mechanisim specification
|
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
|
| Necessary electric power
|
26.3
|
| Main supply ~380v/50hz
|
| Jib length(m)
|
47
|
| Counterbalance(t)
|
6.94
|
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!
