Characteristics of QTZ80 (TC5513) -8T Tower Crane
(TC5513) construction tower crane
Tower Crane QTZ80(5513)
1. Max. Load: 8t
2. Jib length: 55m
3. Tip load: 1.3t
4. Free standing height: 45m
5. Max. Height: 150m
6. Mast size: 1.83X1.83X2.5m
7. Lift motor power: 47.5KW
|Mechanical load rate||Hoisting mechanism||M5|
|Limiter of height||type||FKDX-G|
|steel wire rope||type||6X37-15-1770-I|
|Max. Pulling force||20000|
|Rated hoisting capacity(t)||2||4||4||8|
|Min. stable descending speed||m/min||≤7|
|hinge pins of swiveling||modulus m||12|
|tooth number z||16|
|Straight 4 point contact ball type bearings||type||011@45@1400|
|tooth number z||131|
|Hydraulic jacking system||electromotor||type||Y132M-4B5|
|Oil cylinder rated working pressure||M pa||25|
|Max lift force||t||50|
|oil cylinder piston rod diameter||mm||φ110|
|steel wire rope||type||6×19-7.7-1550-|
Tower Crane Characteristics
Compared to other company's construction machinery, our construction machinery has the following features:
1. The using steel is 16M and Q235B which the manufacture is Shanghai Baosteel. After test for qualified, then can use.
2. Painting Process. After shot-blast cleaning, spraying anti-rust paint, then spray paint.
3. Welding process use high-strength wire. Main joints use special steel and special process. Mingwei company is the first company to adopt mast sections and main chord robot automatic welding system in China. The system is reliable in performance and high efficiency with high degree of automation, so that one worker can observe several welding systems. The quality and efficiency of welding are greatly improved. In terms of the welding quality of main load structure, the products reach the advanced international standard.
4. Electric device. Use international well-known manufacturers' electrical products, such as Schneider.
5. Motor, deceleration devices use domestic famous manufacturers' products, eg: Shanghai, Jiangxi Special Electric Motor Co., Ltd.,Tianjin etc, to ensure the long life.
6. For cab, electrical device box, acid cleaning and parkerising, then painting, to ensure a long usage life.
7. Machine total weight is 3-5 tons heavier than the same type of tower crane in other manufacturers.
8. Each device is in strict test, then can packed to ship, to ensure that the trouble after leave the factory reduced to the minimum.
9. Reliable quality, advanced technology, reasonable price, the best configuration, high safety factor, cost-effective ---MINGWEI products is trust worthy, we can ensure the customers buy the products assured and use happy.
1. Customized service. We can do all special design according to your requirement
2. welcome visit our factory, learn about our factory and products.
3. 24 hours on line or phone , technical support
After sale service
1. We provide free spare part with equipment and send Technicians to maintenance when necessary.
2. The Seller will send one of her experienced engineer to the Buyer's site to help the
completed installation works and training operators under the requirement of the Buyer.
3. 12(twelve)months (except for wire rope and AC contactor) after the equipment be well erected and we will offer spare parts whole year long.
4. lifelong time freely provide technical support .