QTZ4208 Mini 4t Load Hydraulic Self Lifting Topkit Tower Crane
QTZ4208--Load 4t tower crane, hydraulic self lifting tower crane
Product Description of 4t topkit tower crane 4208
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Rated Lifting Moment
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400KN.M
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Rated Loading Capacity
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4t
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Max. Lifting Load
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4t
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Tip Load
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0.8t
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Max. Lifting Height
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120m
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Free standing height
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29m
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Rope length
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320m
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Span
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42m
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Working range
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3 to 42m
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Slewing speed
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0.7/0.35r/min
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Trolley peed
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38.6/25.2 m/min
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Jacking-up speed
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0.4 m/min
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Counter jib length
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12.89m
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Power supply
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380V/50Hz or according to client's requirements
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Power Capacity
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24.9Kw
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Electric switch box
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Schneider
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Hoisting speed
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(a=2)65.14/32.5/7.0; (a=4)32.14/15.6/3.5
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Main Material
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140*1.mm/angle steel /Q235B
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Mast section
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1.5*1.5*2.2m
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Feature & Advantage
1.suitable for all kinds of construction project and can work under all kinds of work condition.
2.It has high working speed, good speed-adjusting performance, steady operation and high efficiency.
3.The crane has complete set of safety devices, which can guarantee the safe and high efficienct operation of the equipment.
4.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.
5.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.
Safety features:
1. Overload protection: If the material is over the capacity, the crane will give a sharp warning for protection itself.
2. Emergency brake: If the operation staff encounter some emergency situation, we could start the emergency brake system to protection the related treasure.
3. Control Method: Room control or remote control to avoid any injure to the operation staff
4. Main lifting motor: with thermal protection and currency protection.
FAQ:
Q1: What is the Warranty for tower cranes?
A1: For the tower cranes, we can supply 1 years warranty.
If there is any quality problems of any parts (excluding easy worn spare parts) on our side during this period, we will supply the new one by free for replacement.
Q2: What is the meanning of QTZ and TC for tower crane model? And please illustrate.
A2: QTZ is classified according to China National Standard.
“Q” is the acronym of Crane in Chinese language(Qing Zhongji),
“T” is the acronym of Tower head type in Chinese language(Ta Shi) and
“Z” is the acronym of self rising in Chinese language(Zi Sheng Shi)
“TC” is the acronym of Tower Crane in English language.
For example: QTZ63(5013) means topkit tower crane, the rated lifting moment is 630KN.M
(63 is 1/10 of the rated lifting moment).
The working jib length is 50 meter and tip load is 1.3t when jib length is 50m.
Q3: What are the optional parts for your tower cranes?
A3: 1) Anemometer
2) Air conditioner for operation cab
3) Black box for operation cab
4) Remote control
5) Full VFD(Variable Frenquency Drive) control
Q4: How many types of foundation for your tower crane?
A4: the most popular types of foundation are Cross-beam type, Well-frame type,
Base with ballast type and Outrigger type.
Our default one is Cross-beam type,
if you need other types, please let us know when you make the order. Thanks
Q5: How to confirm a suitable tower crane model?
A6: My dear friends, please tell us the below basic parameters to confirm tower crane model:
a. Building height or tower crane working height.
b. Max load capacity and tip load capacity.
c. Span or jib length
d. Other Special requirements
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!
