Self-erecting Tower Crane
with Maximum Lifting Capacity of 4TMaximum Working Range
Model Number:QTZ40(tc4810/5008)Self-erecting Tower Crane
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working adius(m)/load characteristics(t) (Arm lenght of 48m)
|
Jib length
|
3-11
|
12
|
14
|
16
|
18
|
20
|
22
|
24
|
26
|
28
|
30
|
32
|
34
|
36
|
38
|
40
|
42
|
44
|
46
|
48
|
|
Double rate
|
4
|
3.64
|
3.09
|
2.68
|
2.36
|
2.17
|
2.03
|
1.95
|
1.87
|
1.79
|
1.71
|
1.63
|
1.55
|
1.47
|
1.4
|
1.32
|
1.24
|
1.16
|
1.08
|
1.00
|
|
Quadruple rate
|
2
|
2
|
2
|
2
|
2
|
2
|
2.03
|
1.95
|
1.87
|
1.79
|
1.71
|
1.63
|
1.55
|
1.47
|
1.4
|
1.32
|
1.24
|
1.16
|
1.08
|
1.00
|
working adius(m)/load characteristics(t) (Arm lenght of 50m)
|
Jib length
|
3-11
|
12
|
14
|
16
|
18
|
20
|
22
|
24
|
26
|
28
|
30
|
32
|
34
|
36
|
38
|
40
|
42
|
44
|
46
|
48
|
50
|
|
Double rate
|
4
|
3.68
|
3.40
|
2.74
|
2.42
|
2.16
|
1.95
|
1.78
|
1.63
|
1.51
|
1.45
|
1.3
|
1.21
|
1.14
|
1.08
|
1.01
|
0.96
|
0.91
|
0.86
|
0.82
|
0.8
|
|
Quadruple rate
|
2
|
2
|
2
|
2
|
2
|
2
|
1.95
|
1.78
|
1.63
|
1.51
|
1.45
|
1.3
|
1.21
|
1.14
|
1.08
|
1.01
|
0.96
|
0.91
|
0.86
|
0.82
|
0.8
|
Key Specifications/Special Features of the tower crane:
- Key specifications/special features:
- Model number: QTZ40(TC4810/5008)
- Maximum lifting weight: 4-ton
- Maximum working range: 48/50m
- End lifting weight: 1.0-0.8ton
- Working range: 3 to 48m or3 to 50m
- Lifting capacity: 2/4T (α=2/α=4)
- Stationary alone high: 30m
- Anchored high: 120m
- Hoisting speed: (a=2) 65.14/32.57/7.0m/min (a=4) 32.14/15.60/3.5m/min
- Der-ricking speed: 38.6/25.2m/min
- Slewing speed: 0.70/0.35rpm
