Address:
,China
Main Products:
Tower crane,Toppless crane,Topkit Tower Crane
Parameter of tower crane
Tower crane TC4810
maximum load capacity is 4t.
maximum radius is 48m.
Tip load is 1.0t,
Independent height is 30m,
Max. Possible height is 120m.
Mast section dimension:1500*1500*2200
Main chord:160*12 Q235B
Rated lifting moment:500kn m
Slewing speed:0.63r/min
Derricking speed:26/37.5m/min
Jacking speed:0.4m/min
Color:yellow, blue as client's requirement
Brand:Mingwei
Origin:China
Min. Order:1set
Packing: Seaworthy packing in 40HQ container
Delivery time:10 days after the contact coming into effective
Loading Chart
Load Diagram
(4810)Load Diagram | |||||||||
(m)Radius | 3-13.6 | 20 | 23 | 26 | 28 | 30 | 32 | 34 | |
Q(kg) | 2-fall | 2000 | 1850 | 1710 | 1590 | 1490 | |||
4-fal | 4000 | 2660 | 2290 | 2000 | 1850 | 1710 | 1590 | 1490 | |
(m)Radius | 36 | 38 | 40 | 42 | 45 | 48 | |||
2-fall | 1390 | 1310 | 1230 | 1170 | 1070 | 1000 | |||
4-fa | 1390 | 1310 | 1230 | 1170 | 1070 | 1000 |
Hoisting Technical Performance
(4810)Hoisting Technical Performance | |||||||||
Hoisting | Hoisting speed | Fall | α =2 | α =4 | |||||
Speed | m/min | 7.7 | 31 | 62 | 3.8 | 15 | 31 | ||
Corresponding Maximum Load Capacity Weight | t | 2 | 2 | 1.0 | 4 | 4 | 2 | ||
Power | kw | 15/15/4 | |||||||
Slewing | Slewing speed | R/min | 0.63 | ||||||
Power | kw | 3.7 | |||||||
Derricking | Derricking speed | m/min | 26/37.5 | ||||||
Power | kw | 2.2/2.8 | |||||||
Jacking | Jacking speed | M/min | 0.4 | ||||||
Power | kw | 4 | |||||||
Power total | kw | 25.5 |
Basic Parameters
Item | Unit | lifting speed | ||||||
α=2 | α=4 | |||||||
Rated lifting torque | KN.m | 540 | ||||||
Max lifting weight | t | 2 | 4 | |||||
Working range | M | 3 - 48 | ||||||
Lifting weight at max range | t | 1.0 | ||||||
Range of max lifting weight | t | 27.3 | 14.79 | |||||
Lifting height | Stationary | m | 30 | |||||
Attached | 120 | 60 | ||||||
Whole machine shape size | Underbed | m | 6.0×6.0 | |||||
Whole machine's height | Stationary | 38.284 | ||||||
Attached | 128.284 | |||||||
End of lifting arm to slewing center | 48.74 | |||||||
Tail of balance arm to slewing center | 11.425 | |||||||
Whole machine dead weight | Stationary | t | 21.41 | |||||
Attached | t | 46.36 | ||||||
Balance weight | t | 8.0 | ||||||
Else | Motor total power | kw | 25.1 | |||||
Max installation height working wind scale | Force | ≤6 |
Characteristics of QTZ50 (MW4810) -4T Tower Crane
Compared to other company's construction machinery, MINGWEI 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.
Contact information
Shandong Mingwei Hoisting Equipment Co., Ltd
Tel:+86-531-83275377
MP:+86-15910087784
Email:cassie@towercrane-sys.com
Skype:catherine32518
Yahoo messenger:catherinedu708
MSN:catherinedu1923@hotmail.com
QQ:2514195411