Product Details
Tower Crane Model:QTZ50(4810)ABasic Height/Max. Height: 30m/120m
Range: 30---48
Main Body Type/Material:∠160×160×12/Q345B
Cross Section of Mast Section×Height:1615×1615×2500
Adhesion Situation:Distance between first collar tie and the ground 22400mm
Other distance 16500mm
Suspension Height no more than 20m.
Balance Weight/Jib Length:8.2t/48m;6.8t/42m.
Total Power:25.9Kw
Lifting Features Diagram:
(A) Load chart of 4 falls
Radius (m) |
3-14.79 |
15 |
16 |
17 |
18 |
19 |
20 |
Load (t) |
4 |
3.94 |
3.67 |
3.44 |
3.23 |
3.04 |
2.87 |
Radius (m) |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
Load (t) |
2.72 |
2.58 |
2.45 |
2.34 |
2.23 |
2.13 |
2.04 |
Radius (m) |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
Load (t) |
1.95 |
1.87 |
1.80 |
1.73 |
1.67 |
1.61 |
1.55 |
Radius (m) |
35 |
36 |
37 |
38 |
39 |
40 |
41 |
Load (t) |
1.50 |
1.45 |
1.40 |
1.35 |
1.31 |
1.27 |
1.23 |
Radius (m) |
42 |
43 |
44 |
45 |
46 |
47 |
48 |
Load (t) |
1.19 |
1.15 |
1.12 |
1.09 |
1.06 |
1.03 |
1.00 |
Load chart of 2 falls
Radius (m) |
3-27.3 |
28 |
29 |
30 |
31 |
32 |
33 |
Load (t) |
2 |
1.94 |
1.86 |
1.79 |
1.72 |
1.66 |
1.60 |
Radius (m) |
34 |
35 |
36 |
37 |
38 |
39 |
40 |
Load (t) |
1.54 |
1.49 |
1.44 |
1.39 |
1.35 |
1.30 |
1.26 |
Radius (m) |
41 |
42 |
43 |
44 |
45 |
46 |
47 |
Load (t) |
1.23 |
1.19 |
1.15 |
1.12 |
1.09 |
1.06 |
1.03 |
Radius (m) |
48 |
|
|
|
|
|
|
Load (t) |
1.00 |
|
|
|
|
|
|
Basic Parameter:
Hoisting Mechanism
|
Motor |
Model |
|
YZD200L1-4/8/24
|
Power |
kW |
15 |
13 |
3.5 |
Reducer |
Total Drive Ratio |
i |
12.64 |
Drum |
Rope Capacity |
m |
280 |
Brake |
Model |
|
YWZ-250-40 |
Brake Moment of Force |
N·m |
600 |
Steel Rope |
Rope Max. Attraction |
N |
16500 |
Specification |
|
6×37-11-1770-I
|
Lifting Speed |
2 Time Multiplying Power |
m/min |
62 |
31 |
7.7 |
4 Time Multiplying Power |
31 |
15 |
3.8 |
Slewing Mechanism |
Motor |
Model |
|
YZR132M-6 |
Power |
kW |
3.7 |
Reducer |
Model |
|
XX4-100.180 |
Drive Ratio |
i |
180 |
Liquid Coupling |
Model |
|
YOX.280 |
Rotating Speed |
|
r/min |
0.6 |
Trolleying Mechanism |
Motor |
Model |
YEZS112M-4/6 |
Power |
kW |
2.2 |
1.5 |
Reducer |
Type |
|
Grade One |
Drive Ratio |
|
38 |
Steel Rope |
Specification |
6×19-6.2-1770-1 |
Rope Max. Attraction |
N |
5600 |
Luffing Speed |
|
m/min |
22/33 |
Hydraulic jacking System |
Hydraulic Power Pack |
Model |
|
YQYS Series |
Working Pressure |
MPa |
20 |
Lifting Oil Cylinder |
Model |
|
20.5 |
Lifting Speed |
m/min |
0.4 |
Max. Lifting Force |
t |
50 |
Motor |
Model |
|
Y132M-4 |
Power |
KW |
5.5 |
Revolving Speed |
r/min |
1440 |