Building Tower Crane/Self-raised Tower Crane
variable frequency stepless.
work smooth.
adopts imported components.
Table for hoisting property load
Range(meter)
3-10.96
13
15
17
19
21
23
25
27
Lifting capacity(ton)
4
3.33
2.86
2.51
2.22
2.0
1.81
1.65
1.51
Range(meter)
30
32
35
37
39
42
Lifting capacity(ton)
1.34
1.24
1.12
1.05
0.98
0.80
QTZ40(4208) type building tower crane/Self-raised Tower Crane is the latest domestic hoisting and transport machinery designed and manufactured by Zhangqiu Dacheng Machinery Industry Co., Ltd. using group technology, modular design and finite-element analysis and taking computer design platform for tower crane as the tool.
This QTZ building tower crane is a type with cantilever, bogey jib lubbing and upper slewing lifting. All its performance parameters and technical indicators have reached or are superior to the national standard. The maximum working range is 42meters; independent freestanding height 30m; adhered freestanding height 120m; rated lifting torque 400kN.m, maximum lifting capacity 4t.
This building tower crane is advanced in parameters, reliable in performances, beautiful in appearance, high in quality, simple in structure and easy in operation. It is equipped with advanced safety devices and is easy for repair and maintenance, safe for use and reasonable in pricing, for which it has become an ideal choice for many construction enterprises..
Table for technical performances
ITEM
Technical performances
Rated lifting torque(KN.m)
400
Maximum lifting capacity(ton)
4
Tip loading(ton)
0.8
Maximum working range(meter)
42
Overall height(m)
Independent
30
Adhered
120
Lifting speed(m/min)
a=2
55/27.5/6.8
a=4
27.5/14/3.4
Jib lubbing speed(m/min)
24/36
Slewing speed(r/min)
0.7
The section of the tower crane(mm)
1494×1494
Working temperature(oC)
-20~40
Power parameter
380V± 5% 50HZ
Total motor capacity(kW)
24.7
The maximum exercisable wind pressure(N/m2)
250
