Construction Tower Crane Qtz Series Qtz125
1, Summary
QTZ125 tower crane is domestic up-to-date hoisting and conveying machinery which is designed by Shandong Fuyou Co., Ltd. by fully utilizing the group technology, the combinational design technology and the finite element analysis technology and taking the tower crane microcomputer design platform as a tool.
The crane is a horizontal-arm-rest trolley-amplitude upper-revolution hydraulic lifting type crane which has the maximum working amplitude of 65m, the independent lifting height of 50m, the adhesion lifting height of 180m and the rated lifting moment of 1,200kN?m at the maximum working amplitude of 65m. All the performance parameters and technical indexes of the crane meet or surpass national standards.
The crane features advanced parameters, excellent and reliable properties, attractive appearance, high quality, simple and practical structures, advanced safety devices, convenient maintenance, safe usage and reasonable prices, and is ideal construction machinery for many construction enterprises.
2 ,Technical Performance Parameter Table
Rated lifting moment |
kN.m |
1200 |
Maximum lifting capacity
|
t |
10 |
Working amplitude
|
m |
3~65 |
Lifting height
|
independent
|
50 |
Attached
|
180 |
Lifting speed
|
Two power
|
m/min |
80/40 |
Four power
|
40/20 |
Rotating speed
|
r/min |
0.61 |
Derricking speed
|
m/min |
58.6/29.3/8.79 |
Climbing speed
|
0.4 |
Minimum stable descending speed
|
≤5 |
Overall dimension
|
Bottom frame
|
M |
|
Overall height
|
independent
|
63.03 |
Attached
|
190.5 |
From the end of a suspension arm to a rotation center
|
66.71 |
From the tail of a balance arm to a rotation center
|
14.82 |
Overall weight
|
Structural weight
|
Independent
|
t |
54.515 |
Attached
|
112.37 |
Balance weight
|
The most significant 65 m |
22.5 |
| The most significant 61 m |
20.4 |
| The most significant 59m |
19.8 |
| The most significant 55 m |
17.7 |
| The most significant 49 m |
14.9 |
Total capacity of motor
|
kW |
90 |
Allowable working temperature
|
ºC |
-20~+40 |
Power supply parameter
|
50Hz |
~380V±10% |
| |
|
|
|
|
|
|
3, Lifting Technical Performance
3,1 Lifting Characteristics Table 65 meters
Table 1 two magnification
Amplitudemm |
3-26.09 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
| Lifting capacity t |
5 |
4.807 |
4.608 |
4.424 |
4.251 |
4.09 |
3.938 |
3.796 |
3.662 |
3.536 |
| Amplitudemm |
36 |
37 |
38 |
39 |
40 |
41 |
42 |
43 |
44 |
45 |
| Lifting capacity t |
3.417 |
3.304 |
3.198 |
3.096 |
3 |
2.908 |
2.821 |
2.738 |
2.659 |
2.583 |
| Amplitudemm |
46 |
47 |
48 |
49 |
50 |
51 |
52 |
53 |
54 |
55 |
| Lifting capacity t |
2.51 |
2.441 |
2.375 |
2.311 |
2.249 |
2.191 |
2.134 |
2.079 |
2.027 |
1.976 |
| Amplitudemm |
56 |
57 |
58 |
59 |
60 |
61 |
62 |
63 |
64 |
65 |
| Lifting capacity t |
1.928 |
1.881 |
1.835 |
1.791 |
1.749 |
1.708 |
1.668 |
1.63 |
1.593 |
1.557 |
Table 2 four magnification
| Amplitudemm |
3-14.2 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
| Lifting capacity t |
10 |
9.422 |
8.78 |
8.213 |
7.709 |
7.259 |
6.853 |
6.486 |
6.152 |
5.848 |
5.569 |
| Amplitudemm |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
| Lifting capacity t |
5.312 |
5.075 |
4.855 |
4.651 |
4.461 |
4.284 |
4.119 |
3.963 |
3.817 |
3.68 |
3.55 |
| Amplitudemm |
36 |
37 |
38 |
39 |
40 |
41 |
42 |
43 |
44 |
45 |
46 |
| Lifting capacity t |
3.428 |
3.312 |
3.203 |
3.099 |
3 |
2.906 |
2.817 |
2.731 |
2.65 |
2.572 |
2.497 |
| Amplitudemm |
47 |
48 |
49 |
50 |
51 |
52 |
53 |
54 |
55 |
56 |
57 |
| Lifting capacity t |
2.426 |
2.358 |
2.292 |
2.229 |
2.169 |
2.111 |
2.055 |
2.001 |
1.949 |
1.899 |
1.851 |
| Amplitudemm |
58 |
59 |
60 |
61 |
62 |
63 |
64 |
65 |
|
|
|
| Lifting capacity t |
1.804 |
1.759 |
1.716 |
1.674 |
1.633 |
1.593 |
1.555 |
1.518 |
|
|
|
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