Mechanical Factor
|
Hoisting Mechanism
|
M5
|
|||
Slewing Mechanism
|
M4
|
||||
Trolleying Mechanism
|
M4
|
||||
Hoisting Mechanism
|
Motor
|
Model
|
YZRDW250M1-4/8
|
||
Power(kW)
|
30/30
|
||||
Height Limiter
|
Model
|
FKDX-G
|
|||
Wire Steel Rope
|
Specification
|
6X37-15-1770-Ⅰ
|
|||
Max. Attraction(N)
|
20000
|
||||
Falls
|
a=2
|
a=4
|
|||
Lifting Speed (m/min)
|
80.36
|
41.05
|
39.37
|
20.11
|
|
Rated Load (t)
|
2
|
4
|
4
|
8
|
|
Min. Rate of Descent
|
m/min
|
≤7
|
|||
Slewing Mechanism
|
Motor
|
Model
|
YZR132M2-6
|
||
Power(kW)
|
3.7×2
|
||||
Rotating Speed(r/min)
|
908
|
||||
Reducer
|
Model
|
XX4-100.180
|
|||
Drive Ratio
|
180
|
||||
Coupler
|
Model
|
YOX280A
|
|||
Rotating Pinion
|
Modulus m
|
12
|
|||
Number of Teeth z
|
16
|
||||
Modification coefficient
|
+0.5
|
||||
Rotating Speed
|
r/min
|
0.64
|
Slewing Bearing
|
Single row four-point contact ball slewing bearing
|
Model
|
011·45·1400
|
Modulus m
|
12
|
||
Number of Teeth z
|
131
|
||
Hydraulic Jacking Mechanism
|
Motor
|
Model
|
Y132M-4B5
|
Power(kW)
|
5.5
|
||
Rated Oil Cylinder Working Pressure
|
Mpa
|
25
|
|
Max. Jacking Force
|
t
|
50
|
|
Oil Cylinder Stroke
|
mm
|
1600
|
|
Locating Distance
|
mm
|
2070
|
|
Oil Cylinder Diameter
|
mm
|
φ160
|
|
Oil Cylinder Piston Diameter
|
mm
|
φ110
|
|
Jacking Speed
|
m/min
|
0.4
|
|
Trolleying Mechanism
|
Motor
|
Model
|
YDEJ132S-4/8
|
Power(kW)
|
4.5/3
|
||
Wire Steel Rope
|
Spec.
|
6×19-7.7-1550
|
|
Reducer
|
Model
|
BL22-43-3.3
|
|
Drive Ratio
|
43
|
||
Trolleying Speed
|
m/min
|
44/22
|