Tower Crane Model:QTZ125(TC6515)
Free Standing Height/Max. Height:50m/150m
Jib Length :3---65m
Mast Section/Material:∠125×125×12 /Q345B
Size of Mast Section, L×W×H:1835×1835×2500
Collar Ties Situation: Distance between first collar tie and the ground 35000mm
Other Distance 25000mm
Suspension Height no more than 25m
Balanced Weight /Jib Length: 22.5t/65m.20.4t/61m.17.7t/55m
Total Power :62Kw
SHANDONG MINGWEI HOISTING EQUIPMENT CO.,LTD is located at Zhangqiu city, Shandong Province. It mainly focuses on developing and producing construction tower cranes and building hoists.
Our company was set up in 1994. Up to now, we have more than 800 employees and the production area is 200000 square meters, the annual sales volume is 500 million RMB. After two decades' development, We not only have mature sales network in china, but also exported to many other countries, such as: CAMBODIA, VIETNAM, COLOMBIA, SAUDI ARIBIA, BRAZIL, MONGOLIA, AND SO ON. In 2010, we combined with Jinan Sanyisan International Trading Co., Ltd to expend more international markets. Taking "the good faith, diligence, persistent, and innovation" as the core idea, by the support of high technology and team service, we can always in the lead of the industry field.
Our main products are: tower crane series, topkit tower cranes, topless tower cranes and luffing tower cranes: QTZ10, QTZ20, QTZ31.5, QTZ40, QTZ50, QTZ63, QTZ80, QTZ125, QTZ160, QTZ315, QTZ260, QTZ400 and QTZ500. The lifting capacity is from 3T to 50T; Concrete machinery, such as mobile concrete mixing plant, stationary concrete plant from 25m3/h to 180m3/h; trailer concrete pump with both electrical and diesel engine; construction hoists with both single cage and double cages from 1 T to 4 T and other spare parts of tower cranes and construction elevators.
Warmly welcome all customers all over the world to visit our plant and negotiate businesses!
Loading Chart:
Jib Length 65m 2 Falls
| m |
3-26.09 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
| t |
5 |
4.807 |
4.608 |
4.424 |
4.251 |
4.09 |
3.938 |
3.796 |
3.662 |
3.536 |
| m |
36 |
37 |
38 |
39 |
40 |
41 |
42 |
43 |
44 |
45 |
| t |
3.417 |
3.304 |
3.198 |
3.096 |
3 |
2.908 |
2.821 |
2.738 |
2.659 |
2.583 |
| m |
46 |
47 |
48 |
49 |
50 |
51 |
52 |
53 |
54 |
55 |
| t |
2.51 |
2.441 |
2.375 |
2.311 |
2.249 |
2.191 |
2.134 |
2.079 |
2.027 |
1.976 |
| m |
56 |
57 |
58 |
59 |
60 |
61 |
62 |
63 |
64 |
65 |
| t |
1.928 |
1.881 |
1.835 |
1.791 |
1.749 |
1.708 |
1.668 |
1.63 |
1.593 |
1.557 |
4 Falls
| m |
3-14.2 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
| t |
10 |
9.422 |
8.78 |
8.213 |
7.709 |
7.259 |
6.853 |
6.486 |
6.152 |
5.848 |
5.569 |
| m |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
| t |
5.312 |
5.075 |
4.855 |
4.651 |
4.461 |
4.284 |
4.119 |
3.963 |
3.817 |
3.68 |
3.55 |
| m |
36 |
37 |
38 |
39 |
40 |
41 |
42 |
43 |
44 |
45 |
46 |
| t |
3.428 |
3.312 |
3.203 |
3.099 |
3 |
2.906 |
2.817 |
2.731 |
2.65 |
2.572 |
2.497 |
| m |
47 |
48 |
49 |
50 |
51 |
52 |
53 |
54 |
55 |
56 |
57 |
| t |
2.426 |
2.358 |
2.292 |
2.229 |
2.169 |
2.111 |
2.055 |
2.001 |
1.949 |
1.899 |
1.851 |
| m |
58 |
59 |
60 |
61 |
62 |
63 |
64 |
65 |
|
|
|
| t |
1.804 |
1.759 |
1.716 |
1.674 |
1.633 |
1.593 |
1.555 |
1.518 |
|
|
|
Jib Length61m 2 Falls
| m |
3-26.96 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
| t |
5 |
4.922 |
4.787 |
4.596 |
4.418 |
4.251 |
4.095 |
3.948 |
3.809 |
3.679 |
| m |
36 |
37 |
38 |
39 |
40 |
41 |
42 |
43 |
44 |
45 |
| t |
3.556 |
3.439 |
3.329 |
3.224 |
3.125 |
3.030 |
2.940 |
2.854 |
2.772 |
2.694 |
| m |
46 |
47 |
48 |
49 |
50 |
51 |
52 |
53 |
54 |
55 |
| t |
2.619 |
2.547 |
2.479 |
2.413 |
2.349 |
2.289 |
2.230 |
2.174 |
2.120 |
2.067 |
| m |
56 |
57 |
58 |
59 |
60 |
61 |
|
|
|
|
| t |
2.017 |
1.968 |
1.921 |
1.876 |
1.832 |
1.790 |
|
|
|
|
4 Falls
| m |
3-14.66 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
| t |
10 |
9.755 |
9.092 |
8.507 |
7.987 |
7.522 |
7.103 |
6.724 |
6.380 |
6.065 |
5.777 |
| m |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
| t |
5.512 |
5.267 |
5.040 |
4.830 |
4.634 |
4.451 |
4.280 |
4.120 |
3.969 |
3.827 |
3.693 |
| m |
36 |
37 |
38 |
39 |
40 |
41 |
42 |
43 |
44 |
45 |
46 |
| t |
3.567 |
3.448 |
3.334 |
3.227 |
3.125 |
3.028 |
2.936 |
2.847 |
2.763 |
2.683 |
2.606 |
| m |
47 |
48 |
49 |
50 |
51 |
52 |
53 |
54 |
55 |
56 |
57 |
| t |
2.533 |
2.462 |
2.394 |
2.329 |
2.267 |
2.207 |
2.149 |
2.094 |
2.040 |
1.988 |
1.939 |
| m |
58 |
59 |
60 |
61 |
|
|
|
|
|
|
|
| t |
1.890 |
1.844 |
1.799 |
1.756 |
|
|
|
|
|
|
|
Jib Length 55m
2 Falls
| m |
3-28.7 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
37 |
| t |
5 |
4.941 |
4.751 |
4.573 |
4.407 |
4.251 |
4.103 |
3.965 |
3.834 |
3.710 |
| m |
38 |
39 |
40 |
41 |
42 |
43 |
44 |
45 |
46 |
47 |
| t |
3.592 |
3.481 |
3.375 |
3.274 |
3.178 |
3.087 |
3.000 |
2.916 |
2.837 |
2.760 |
| m |
48 |
49 |
50 |
51 |
52 |
53 |
54 |
55 |
|
|
| t |
2.687 |
2.617 |
2.549 |
2.485 |
2.422 |
2.362 |
2.305 |
2.249 |
|
|
4 Falls
| m |
3-15.58 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
| t |
10 |
9.717 |
9.095 |
8.543 |
8.048 |
7.603 |
7.200 |
6.834 |
6.500 |
6.194 |
5.912 |
| m |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
| t |
5.652 |
5.411 |
5.187 |
4.979 |
4.784 |
4.602 |
4.432 |
4.272 |
4.121 |
3.979 |
3.845 |
| m |
37 |
38 |
39 |
40 |
41 |
42 |
43 |
44 |
45 |
46 |
47 |
| t |
3.718 |
3.598 |
3.483 |
3.375 |
3.272 |
3.174 |
3.080 |
2.991 |
2.905 |
2.824 |
2.745 |
| m |
48 |
49 |
50 |
51 |
52 |
53 |
54 |
55 |
|
|
|
| t |
2.670 |
2.598 |
2.529 |
2.463 |
2.399 |
2.338 |
2.279 |
2.222 |
|
|
|
Basic Parameters:
Slewing Bearing
Hydraulic Jacking Mechanism
Trolleying Mechanism
| Mechanical Factor |
Hoisting Mechanism |
M5 |
| Slewing Mechanism |
M4 |
| Trolleying Mechanism |
M4 |
| Hoisting Mechanism |
Motor |
Model |
YZRDW250M-4/8 |
| Power(kW) |
37/37 |
| Height Limiter |
Model |
FKDX-G |
| Wire Steel Rope |
Specification |
6X37-16-1770-I |
| Max. Attraction (N) |
25000 |
| Falls |
a=2 |
a=4 |
| Hoisting Speed(m/min) |
80 |
40 |
40 |
20 |
| Rated Load(t) |
2.5 |
5 |
5 |
10 |
| Min. Rate of Descent |
m/min |
≤5 |
| Slewing Mechanism |
Motor |
Model |
YZR160M1-6 |
| Power(kW) |
5.5×2 |
| Rotating Speed(r/min) |
908 |
| Reducer |
Model |
XX4-120AI |
| Drive Ratio |
195 |
| Coupler |
Model |
YOX280A |
| Rotating Pinion |
Modulus m |
12 |
| Number of Teeth z |
17 |
| Modification coefficient |
+0.5 |
| Rotating Speed |
r/min |
0.61 |
| Single row four-point contact ball slewing bearing |
Model |
011·45·1400 |
|
Modulus m |
12 |
|
Number of Teeth z |
131 |
|
Modification coefficient |
+0.5 |
| Motor |
Model |
Y132M2-4 |
|
Power(kW) |
7.5 |
| Rated Oil Cylinder Working Pressure |
Mpa |
25 |
| Max. Jacking Force |
t |
63 |
| Oil Cylinder Stroke |
mm |
1600 |
| Locating Distance |
mm |
2100 |
| Oil Cylinder Diameter |
mm |
φ180 |
| Oil Cylinder Piston Diameter |
mm |
φ125 |
| Jacking Speed |
m/min |
0.4 |
| Motor |
Model |
YZTDE180M-4/8/24 |
|
Power(kW) |
5/3.7/1.1 |
| Wire Steel Rope |
Specification |
6×19-9.3-1550 |
| Reducer |
Model |
XX3-14.40 |
|
Drive Ratio |
39.7 |
| Trolleying Speed |
m/min |
58.6/29.3/8.79 |
Audited Supplier 
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