Tower Crane Model: Qtz125 (6515) Made in China
Tower Crane Model:QTZ125(6515)
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
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 |
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