QTZ50(4810) 4t best price topkit construction tower crane
1.construction tower crane/topkit tower crane/best price tower crane
2. ISO9001/advanced in domestic
2. high quality/competitive price/best service
3.max load 4t/height 121/jib length 48m
| Main Technical Parameters of QTZ50 (4810) Tower Crane
|
| Basic height
|
31m
|
| Maximum height
|
121m
|
| Jib length
|
48m
|
| Maximum lifting weight
|
4t
|
| Main chord
|
Q345B angle steel 160*12
|
| mast standard specifications
|
1.5m*1.5m*2.2m
|
Mechanism Specification
|
|
|
Fall
|
/
|
a=2
|
a=4
|
|
Hoisting
|
Hoisting speed
|
Speed
|
m/min
|
10.8
|
35
|
70
|
5.4
|
17.5
|
35
|
| Corresponding max load capacity
|
t
|
2
|
2
|
0.8
|
4
|
4
|
1.6
|
| Power
|
kw
|
15/15/4
|
| Slewing
|
Slewing speed
|
r/min
|
0.6
|
| power
|
kw
|
3.7
|
| Derricking
|
Derricking speed
|
m/min
|
40/20
|
| Power
|
kw
|
2.4/1.5
|
| Jacking
|
Jacking speed
|
m/min
|
0.4
|
| Power
|
kw
|
3
|
| Total Power
|
kw
|
24.1
|
The Features of QTZ50(4810)
1): The main stressed steel parts ofQTZ50 tower crane use Q345B steel, the tower body mast section 1.62m*1.62m*2.2mor 1.62m*1.62m*2.5m.
2): Light weight, air resistance issmall, convenient transportation. Rotation adopts double rotaryorganization. Lifting mechanism is driven by frequency converted motor, running steady.
3): It adopts standard section hydrauliclifting and connecting, and can decide the crane height according to the actualheight of the building.
4): High-quality surface coating that canmeet different requirements of transporting and using. It is durable underenvironments of low, high, wet as well as oceanic environment.
5): The crane has full set of safetydevices, which ensure the safe and high efficiency. It has liftingheight limiter, dolly range-change limiter, moment limiter, weight limiter,slewing limiter, etc.
6): The coiling frequency motor andmono-speed ratio decelerator is applied in the lifting mechanism, which enablesheavy load low speed and light load high speed.
7): The range-change structure drives thedolly to change range on the horizontal arm, with good positioning performance.
8): Planet gear decelerator is used inthe slewing structure, together with moment-limiting hydraulic coupler,which ensure high load capacity, steady starting and reliableoperation.
PACKING & 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!
