Tower crane:
6. Main Technical Data:
1. ISO9001:2008, CE Certificate, GOST Certificate, Korea Standard
2. Panasonic Robot Welding
3. Impeller Blasting Assemble Painting
4. Product Details:
5. Technical Feature:
4. Product Details:
|
Place of Origin
|
Shandong, China (Mainland)
|
|
Brand Name
|
Dahan
|
|
Model Number
|
QTZ63A(5012)
|
|
Rated Lifting Moment
|
630KN.M
|
|
Rated Loading Capacity
|
6T
|
|
Max. Lifting Load
|
6T
|
|
Max. Lifting Height
|
120m
|
|
Span
|
50m
|
|
Application
|
Construction
|
|
Feature
|
Tower Crane
|
|
Condition
|
New
|
|
Basic height
|
30m
|
|
Main chord steel
|
160*160*14 angle iron
|
|
Steel material
|
Q345B
|
|
Mast section specification
|
1.6m*1.6m*2.5m
|
|
Hoisting power
|
18/18KW
|
|
Trolley power
|
3.3/2.2KW
|
|
Slewing power
|
0.6r/min
|
|
Climbing power
|
7.5KW
|
|
Power
|
380V/50HZ(can be changed to the client's requirements)
|
|
Working temperature
|
-20-+40
|
|
Rated load moment
|
kN•m
|
630
|
|
|
Max. Hoisting capacity
|
T
|
6.0
|
|
|
Rated radius
|
m
|
3~50
|
|
|
Hosting height
|
Freestanding
|
30
|
|
|
Max. Attaching
|
120
|
||
|
Hosting speed
|
Double rate
|
m/min
|
80/40/8.5
|
|
Quadruple rate
|
40/20/4.25
|
||
|
Slewing speed
|
r/min
|
0.6
|
|
|
Derricking speed
|
m/min
|
48/24
|
|
|
Climbing speed
|
0.5
|
||
|
Min. Stabilized lowering speed
|
≤7
|
||
|
Counter weight
|
t
|
12
|
|
|
Total capacity of the motor
|
kW
|
34.7(not include climbing motor)
|
|
|
Allow working temperature
|
°C
|
-20~+40
|
|
|
Power supply parameter
|
50Hz
|
~380V±5%
|
|
6. Main Technical Data:
|
Mechanical load rate
|
Hoisting mechanism
|
M5
|
|||||
|
Slewing mechanism
|
M4
|
||||||
|
Derricking mechanism
|
M4
|
||||||
|
Hoisting mechanism
|
Motor
|
Type
|
YZTD225L2-4/8/32
|
||||
|
Power (kW)
|
24/24/5.4
|
||||||
|
Height limiter
|
Type
|
DXZ-4/7;i=274
|
|||||
|
Rope
|
Type
|
6*19-13-1770
|
|||||
|
Rate
|
a=2
|
a=4
|
|||||
|
Hosting speed (m/min)
|
80
|
40
|
8.5
|
40
|
20
|
4.25
|
|
|
Rated hosting capacity (t)
|
1.5
|
3
|
3
|
3
|
6
|
6
|
|
|
Min. Stabilized load-lowering speed
|
m/min
|
<7
|
|||||
|
Slewing mechanism
|
Motor
|
type
|
YZR132M2-6
|
||||
|
Power (kW)
|
3.7*2
|
||||||
|
Slewing speed (r/min)
|
908
|
||||||
|
Hydraulic coupling mechanism
|
Type
|
YOX-250A
|
|||||
|
Slewing pinion
|
Modulusm
|
10
|
|||||
|
Tooth counting z
|
144
|
||||||
|
Addendum coefficient
|
+0.5
|
||||||
|
Slewing speed
|
r/min
|
0.6
|
|||||
|
Hydraulic climbing mechanism
|
Motor
|
Type
|
Y132M-4
|
||||
|
Power (kW)
|
7.5
|
||||||
|
Rated working pressure of cylinder
|
MPa
|
25
|
|||||
|
Cylinder stroke
|
mm
|
1600
|
|||||
|
Climbing speed
|
m/min
|
0.5
|
|||||
|
Derricking mechanism
|
Motor
|
Type
|
YDEJ132S-4/8-B5
|
||||
|
Power (kW)
|
3.3/2.2
|
||||||
|
Rope
|
Type
|
6×19-7.7-1570-I
|
|||||
|
Retarder
|
Type
|
WCJ120-1/30-A
|
|||||
|
Transmission ratio
|
39
|
||||||
|
Derricking speed
|
m/min
|
48/24
|
|||||