As a professional manufacturer of standard tower crane in China, Shandong Mingwei hoisting Equipment Co., Ltd still has topless tower crane and construction hoist for clients to choose. All of our products have received the ISO9001/2000 certificates. With high performance and competitive price, our products have been quite popular among clients in many countries like Cambodia, Yemen, South Africa, Brazil, Afghanistan, Iran, and more. If you need our standard tower crane, please contact us freely.
The machine has complete set of safety devices, which can guarantee the safe and high efficient operation of the equipment. The machine is equipped with lifting height limiter, dolly range-change limiter, moment limiter, weight limiter and circumgy raing limiter, etc. Every client who takes the safety and quality as priority. Since establishment in 1994, 'quality and safety first' has been rooted in our soul. This can be seen from the design ofproduct to advanced processing technology. We adopt 6m*12m CNC plasma cutting machine, Robot automatic welding system, Automatic impeller blasting and spraying assembly line.
| Item |
Performance |
Parameters |
| 1 |
Max. Load |
10t |
| 2 |
Max. jib length |
65m |
| 3 |
Tip load |
1.6t |
| 4 |
Free standing height |
50m |
| 5 |
Max. height |
200m |
| 6 |
Size of mast section |
1.835×1.835 ×2.8m |
| 7 |
Material of mast section |
∠140×14, manganese steel |
2. Technical performance:
2.1 Technical performance chart
| Work rank of whole crane |
A4 |
Work rank of mechanisims |
Hosting mechanism |
M5 |
| Slewing mechanism |
M4 |
| Trolleying mechanism |
M4 |
| Hoisting height(m) |
Free standing=53 |
Attached=200 |
| Max. load |
4 falls=10t 2 falls=5t |
|
| Radius(m) |
Max. radius |
65 |
| Min. radius |
2.5 |
| Tip load (t) |
|
1.6 |
| Hoisting mechanism |
Speed |
Magnification |
α=2 |
| Load (t) |
≤2.5 |
≤5 |
| Speed (m/ min) |
100 |
50 |
| Magnification |
|
α=4 |
| Load (t) |
≤5 |
≤10 |
| Speed (m/ min) |
50 |
25 |
| Type of motor and power |
TZRSWF250M 2 -4/8 37kW |
|
| Slewing mechanism |
Speed |
Type of motor |
Power |
| 0.56r/min |
YTW132S-4 |
5.5kW×2 |
| Trolleying mechanism |
Speed |
Type of motor |
Power |
| 60/30/9 |
YDEG180-4/8/24 |
5/3/1.1kW |
| Jacking mechanism |
Speed |
Rated work pressure |
Power |
| 0.5m/min |
20MPa |
7.5kW |
| Counterweight |
Jib length(m) |
65 |
60 |
55 |
47.5 |
| Weight (t) |
24 |
21.9 |
21 |
16.5 |
| Total power |
53kW (without jacking motor) |
|
| Power supply |
~380V(±5%) |
Frequency |
50Hz |
Work temperature |
-10ºC~40ºC |
2.2 Loading chart 2.2.1 Jib length=65m
| Radius (m) |
2.5-15.84 |
18 |
20 |
22 |
24 |
26 |
28 |
30 |
32 |
34 |
36 |
38 |
| Load (t) |
2 falls |
5.0 |
4.70 |
4.44 |
4.02 |
3.73 |
3.48 |
| 4 falls |
10.0 |
8.60 |
7.58 |
6.76 |
6.08 |
5.51 |
5.0 |
| Radius (m) |
40 |
42 |
44 |
46 |
48 |
50 |
52 |
54 |
56 |
58 |
60 |
62 |
65 |
| Load (t) |
2/4 falls |
3.25 |
3.04 |
2.86 |
2.69 |
2.53 |
2.39 |
2.26 |
2.13 |
2.02 |
1.92 |
1.82 |
1.73 |
1.60 |
2.2.2 Jib length=60m
| Radius (m) |
2.5-18.41 |
20 |
22 |
24 |
26 |
28 |
30 |
32.8 |
34 |
36 |
38 |
| Load (t) |
2 falls |
5.0 |
4.88 |
4.54 |
4.24 |
| 4 falls |
10.0 |
9.08 |
8.11 |
7.32 |
6.65 |
6.07 |
5.58 |
5.0 |
| Radius (m) |
40 |
42 |
44 |
46 |
48 |
50 |
52 |
54 |
56 |
58 |
60 |
|
| Load (t) |
2/4 falls |
3.98 |
3.64 |
3.52 |
3.32 |
3.14 |
2.97 |
2.81 |
2.67 |
2.54 |
2.42 |
2.30 |
|
2.2.3 Jib length=55m
| Radius (m) |
2.5-19.86 |
20 |
22 |
24 |
26 |
28 |
30 |
32 |
35.43 |
36 |
38 |
| Load (t) |
2 falls |
5.0 |
4.90 |
4.68 |
| 4 falls |
10.0 |
9.92 |
8.87 |
8.01 |
7.29 |
6.67 |
7.13 |
5.67 |
5.0 |
| Radius (m) |
40 |
42 |
44 |
46 |
48 |
50 |
52 |
54 |
55 |
|
|
|
| Load (t) |
2/4 falls |
4.49 |
4.13 |
3.89 |
3.67 |
3.48 |
3.29 |
3.13 |
2.97 |
2.90 |
|
|
|
2.2.4 Jib length=47.5m
| Radius (m) |
2.5-20.18 |
22 |
24 |
26 |
28 |
30 |
32 |
34 |
36 |
38 |
40 |
| Load (t) |
2 falls |
5.0 |
4.77 |
4.48 |
| 4 falls |
10.0 |
9.04 |
8.16 |
7.43 |
6.80 |
7.26 |
5.78 |
6.37 |
5.0 |
| Radius (m) |
42 |
44 |
46 |
47.5 |
|
|
|
|
|
|
|
|
| Load (t) |
2/4 falls |
4.21 |
3.97 |
3.75 |
3.60 |
|
|
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