Hoisting heightm

Fall

Stationary

Rail-mounted

Attached

α=2

42.5

42.5

140

α=4

42.5

42.5

70

Max.hoisting weight(t)

8

Radiusm

Max.Radius(m)

5055

Min.radius(m)

2

Hoisting Mechanism

Fall

α=2

α=4

speedm/min

80

40

40

20

Hoisting Weight

2

4

4

8

Model of the electric motorpowerand slewing speed

YZRDW250M1-4/8
30/30

Slewing mechanism

Slewing speed r/min

0.6

Power kw

2×3.7

Model of the electric motor

YZR132M2-6

Slewing speed r/min

908

Trolly travel mechanism

Slewing speed m/min

55/28/8.3

Power kw

3.3/2.2

Model of the electric motor

YZTDE180M-4/8/24

Slewing speed r/min

1400/700/210

Jacking mechanism

Slewing speed m/min

0.5

Power kw

5.5

Slewing speed r/min

1440

Model of the electric motor

Y132S-4

Working  pressure  MPa

20

Total powerkw

47.9

Working

2040

Balance weight

Arm length (m)

Weight(t)

50

13.2

55

15

Self weightt

Arm length (m)

50

55

Stationary

33.5

35.6

Rail-mounted

41.39

44.35

Attached

84.58

86.54