Tower Crane YFB-2

Hoisting height(m)

Fall

Stationary

Rail-mounted

Attached

Inside climbing

α=2

40

40

140

140

α=4

40

40

70

70

Max. hoisting weight(t)

6

Radius m

Max. Radius

4550

Min. Radius

2

Hoisting Mechanism

Fall

α=2

α=4

speed(m/min)

8.5

40

80

4.25

20

40

Hoisting Weight(t)

3

3

1.5

6

6

3

Model of the electric motor power and slewing speed

YZTDJ250M2-4/8/32-24/24/5.4Kw-1410/710/150Y /min

Slewing Mechanism (Tower Crane)

speed(m/min)

0.6

Power(kw)

2×2.2

Model of the electric motor

YZR132M1-6

Slewing speed(r/min)

908

Trolly Travel Mechanism (Tower Crane)

speed(m/min)

42/28

Power(kw)

3.3/2.2

Model of the electric motor

YD132S-4/8-135

Slewing speed(r/min)

1440/710

Jacking Mechanism (Tower Crane)

speed(m/min)

0.5

Power(kw)

5.5

Slewing speed(r/min)

1440

Model of the electric motor

Y132S-4

Working pressure(MPa)

25

Total power kw

31.7

Working

20∼40

Balance Weight (Tower Crane)

Arm length(m)

Weight(t)

45

11

50

12

Self Weight (Tower Crane)

Arm length(m)

40

45

Stationary

31.5

33.6

Rail-mounted foundations not included

40.5

43.3

Attached

67

68.5

Inside climbing

27

29.1