QTZ40(4808) 4t electric self erecting topkit tower crane
1.The Design Drawing for QTZ40 series 4808 model top kits tower crane self erecting tower crane 4t electric tower crane
2. The Technical Specification for QTZ40 series 4808 model top kits tower crane self erecting tower crane 4t electric tower crane
Series
|
QTZ40
|
Standard Model
|
4808
|
Max. Lift Load
|
4t
|
Tip Load
|
0.8t
|
Free Standing Height
|
29m
|
Max.Anchorage Height
|
120m
|
Jib Length
|
48m
|
Mast size
|
1.5×1.5×2.2m
|
Lift Mechanism
|
Lifting Speed
|
(a=2) 70/35/9 m/min
(a=4) 35/17.5/4.5 m/min
|
Lift motor
|
15/15/4 kw
|
Wire rope diameter
|
12.5 mm
|
Trolley Mechanism
|
Trolley speed
|
39/26 m/min
|
Trolley Motor
|
1.5/2.2 kw
|
Slewing Mechanism
|
Slewing Speed
|
0.62 r/min
|
Slew Motor
|
3.7 kw
|
Jacking Mechanism
|
Jack Climbing Speed
|
0.4 m/min
|
Jack Climbing motor
|
4 kw
|
Power
|
380V/50Hz/3P
|
Luxury Operate Cabin,Schneider Electric Parts
|
3. Feature & advantage of QTZ40(4808) topkit tower
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.
4. 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
Packing & Delivery
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!
