Qtz125 (TC6515) Tower Crane Made in China
Advanced technical parameters, Good looks, popular in China and the world.
The machine adopts international popular form, beauty and generous.
Various working ways, stationary, external climbing and inner climbing types, is widely used in different construction sites.
Speeds of trolleying and slewing mechanisms are high, good speed adjusting performance, excellent stability.
Imported electronic control system, service life is 3to4 times than national assemblies, less faults, simple maintenance, reliable work.
Light structure, good stability, convenient transportation; Mast sections are SAW welding, safe and reliable. Advanced mechanisms, equipped with various safety devices, mechanical or Mechatronics products work in wretched conditions to keep tower cranes work well.
Advanced electronic appliances
Equipped with excellent safety devices produced by world-class technology, including weight limiter, moment limiter, height limiter, radius limiter, slewing limiter, slewing and trolleying brakes.
All safety device is completely to guarantee the safe and reliable work.
The operator's room is side independently on one side, with good vision field, it creates a good work environment for the operator
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
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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