Tower Crane Model:QTZ50(4810)A
Basic 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:
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 |
Swing 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 |
Jib Luffing Mechanism |
Motor |
MModel |
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 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 |
|
|
|
|
|
|
|
|
Technical data:
Model |
QTZ50(4810) |
QTZ50(5010) |
Rated Load Moment (KN.m) |
500 |
500 |
Max. Load (t) |
5 |
5 |
Jib Length(m) |
2.548 |
2.550 |
Tip Load (t) |
1 |
1 |
Free Standing Height (m) |
30 |
30 |
Max. Height (m) |
120 |
120 |
Hoisting Speed m/min a=2 |
65/32.6/13 |
70/35/10 |
Hoisting Speed m/min a=4 |
32/16/6.4 |
35/17.5/5 |
Slewing Speed m/min |
38.6/25.2 |
23/35 |
Rotating Speed (r/min) |
0.6 |
0.7 |
Jacking Speed (m/min) |
0.4 |
0.660.72 |
Weight (t) |
22.5 |
23.5 |
Total Capacity(kw) |
25.7 |
26.7 |
Counter Weight(t) |
8 |
10 |
Mast Section(m) |
1.5×1.5×2.2 |
1.6×1.6×2.2 |
Mast Section Material |
∠160×12 |
∠160×14 |