QTZ40 tower crane:
1. Mast section dimension: 1500*1500*2200
2. Mast section main chord steel: 140*140*12 Q235B or Q345B
3. Basic height: 28m
4. Max.load: 4T, boom: 46m, Tip load: 0.8T
5. Cutting machine: 6m*12m CNC plasma cutting machine
6. Certification: ISO9001:2008,CE,GOST
7. Robot automatic welding system
8. Automatic impeller blasting and spraying assembly line
9. France Schneider contactor
1. Mast section dimension: 1500*1500*2200
2. Mast section main chord steel: 140*140*12 Q235B or Q345B
3. Basic height: 28m
4. Max.load: 4T, boom: 46m, Tip load: 0.8T
5. Cutting machine: 6m*12m CNC plasma cutting machine
6. Certification: ISO9001:2008,CE,GOST
7. Robot automatic welding system
8. Automatic impeller blasting and spraying assembly line
9. France Schneider contactor
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Tower crane technical parameters table
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Name of parameter
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Unit
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Value
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Rated load moment
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kN.m
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400
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Rated Max,load
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t
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4.0
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Working radius
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m
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3~46
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Rated load at Max.radius
|
t
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0.8
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Height
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Freestanding
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m
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28
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Attaching
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Fall two
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m
|
100
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Fall four
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m
|
55
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Hoisting
Mechanism
|
Hoisting speed
|
Fall
|
/
|
α=2
|
α=4
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|||||
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Speed
m/min
|
m/min
|
10.8
|
35
|
70
|
5.4
|
17.5
|
35
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|||
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Load
|
t
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2
|
2
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0.8
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4
|
4
|
1.6
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|||
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Motor type
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/
|
YZTD200L2-4/8/24
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Power
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kW
|
15/15/4
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Speed
r/min
|
r/min
|
1440/720/220
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Slewing
mechanism
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Slewing speed
|
r/min
|
0.62
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|||||||
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Motor type
|
/
|
YZR132M2-6
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Power
|
kW
|
3.7
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Speed
r/min
|
r/min
|
908
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Derricking
Mechanism
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Derricking speed
|
m/min
|
38.6/25.2
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|||||||
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Motor type
|
/
|
YD100L2-6/4
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||||||||
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Power
|
kW
|
1.5/2.2
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||||||||
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Speed
r/min
|
r/min
|
960/1440
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||||||||
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Jacking
Mechanism
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Jacking speed
|
m/min
|
0.4
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|||||||
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Rated working pressure of Hydraulic
|
MPa
|
20
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Motor type
|
/
|
Y100L2-4-B5
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Power
|
kW
|
3
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||||||||
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Speed
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r/min
|
1430
|
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Slewing
|
m
|
10.8
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Counter weight
|
t
|
7.35
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Weight of tower crane(not including counter weight /ballasting )
|
t
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19.8
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Total power
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kW
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24.9
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Radius (m)
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3~11.3
|
13
|
15
|
17
|
19
|
20
|
21
|
22
|
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Hoisting load(t)
|
4.00
|
3.45
|
2.96
|
2.58
|
2.28
|
2.15
|
2.04
|
1.94
|
|
radius (m)
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
|
Hoisting load(t)
|
1.84
|
1.75
|
1.67
|
1.6
|
1.53
|
1.47
|
1.41
|
1.35
|
|
Radius (m)
|
31
|
32
|
33
|
34
|
35
|
36
|
37
|
38
|
|
Hoisting load(t)
|
1.3
|
1.25
|
1.21
|
1.16
|
1.12
|
1.09
|
1.05
|
1.02
|
|
Radius (m)
|
39
|
40
|
41
|
42
|
43
|
44
|
45
|
46
|
|
Hoisting load(t)
|
0.98
|
0.95
|
0.92
|
0.9
|
0.87
|
0.84
|
0.82
|
0.80
|