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