Series: QTZ50 series;
Model: TC5008 tower crane;
Work Features: 50m boom, Max.load capacity 4t, tip load capacity 0.8t; Independent height 30m; Attached height 120m; Mast section dimension:1.5x1.5x2.2m;
Installation Information: bottom beam: "#" type and "+" type; with counter weight; Hydraulic jacking; mast section type:whole type;
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1. Technical Parameters:
|
Item name
|
meausurement
|
Fall
|
|
α=2
|
α=4
|
|
Rated lifting torque
|
kN.m
|
500
|
|
Max loading capacity
|
T
|
2
|
4
|
|
Working range
|
M
|
3 ～ 50
|
|
Tip load
|
T
|
0.8
|
0.8
|
|
Max loading Range
|
M
|
18
|
12.5
|
|
Independent height
|
independent
|
M
|
29
|
|
adhered
|
120
|
60
|
|
dimension
|
base
|
M
|
6.2*6.2
|
|
height
|
independent
|
46.3
|
|
adhered
|
126
|
|
Jib top to slewing center
|
51.2
|
|
Balance jib tail assembly to slewing center
|
11.06
|
|
Total weight
|
Independent(no balance weight)
|
T
|
25.5
|
|
adhered(no balance weight)
|
T
|
48.5
|
|
Balance weight
|
T
|
9.66
|
|
Others
|
Motor total power
|
KW
|
25.8
|
|
Wind speed at the top of the max height
|
m/s
|
Working type ≤20
|
|
When Jacking ≤13
|
|
Working temperature
|
0C
|
-20～+40
|
2. The design drawing to show the work performance
3. Mechanism Structures
|
Mechanism loading rate
|
Lifting mechanism
|
JC 40%
|
|
Slewing mechanism
|
JC 40%
|
|
Trolley mechanism
|
JC 40%
|
|
Trolley mechanism
|
motor
|
type
|
YEZS100L-4/6
|
|
speed
|
r/min
|
1440
|
960
|
|
power
|
KW
|
2.2
|
1.5
|
|
Steel rope
|
type
|
6×19-7.7-1550
|
|
Trolley speed
|
m/min
|
39/27
|
|
Lifting mechanism
|
Motor
|
tpe
|
YZTD200-4/8/24
|
|
Rotational Speed
|
r/min
|
1440
|
720
|
220
|
|
power
|
KW
|
15
|
15
|
4
|
|
reducer
|
Center distance
|
Mm
|
450
|
|
transmission ration
|
I
|
12.64
|
|
reel
|
Dia
|
Mm
|
Φ330
|
|
Roping layers
|
layer
|
4
|
|
Drum capacity
|
M
|
280
|
|
Rotational speed
|
r/min
|
114
|
57
|
11.4
|
|
breakstaff
|
type
|
YWZ-250/45-10
|
|
Braking force
|
N
|
400
|
|
Steel rope
|
Traction
|
N
|
10000
|
|
model
|
6×19-12.5-1770-Ⅰ
|
|
Lifting speed
|
m/min
|
75
|
35
|
8
|
|
Min.stable decline speed
|
m/min
|
≤7
|
|
Slewing mechanism
|
motor
|
model
|
YZR132M2-6
|
|
Rotational speed
|
r/min
|
908
|
|
power
|
KW
|
3.7
|
|
pinion
|
Modules number
|
M
|
10
|
|
fluid coupling
|
model
|
YOX
|
|
Slewing speed
|
r/min
|
0.62
|
|
Hydraulic Jacking System
|
Hydraulic Power Pack
|
Working pressure
|
Mpa
|
20
|
|
power
|
KW
|
4
|
|
Oil pump model
|
CBN-F306
|
|
|
Rated pressure
|
Mpa
|
20
|
4. Photos show the whole machine
5. Features of Katop Tower Crane:
a. Factory supply, can do adjustable design according to customers' request;
b. Factory direct price, more competitive;
c. Reliable quality, with excellent work performance;
d. Nice after-sale service, supply spare parts in low cost;
e. Professional cooperation team;
5. Photos of Tower Crane spare parts
