Tower Crane

50m jib

4

fall

radius m

2.5~15.7

18

22

26

30

34

38

42

46

50

capacity t

6

5.163

4.088

3.344

2.798

2.381

2.052

17.85

1.565

1.38

2

fall

radius m

2.5~29.3

30

34

38

42

46

50

capacity t

3

2.916

2.499

2.170

1.904

1.684

1.5

40m jib

4

fall

radius m

2.5~16.4

19

22

25

28

31

34

37

40

capacity t

6

5.1

4.302

3.696

3.220

2.836

2.520

2.255

2.03

2

fall

radius m

2.5~30.6

31

34

37

40

capacity t

3

2.955

2.639

2.374

2.15

item

unit

parameter

Metric lifting moment KN.m

KN.M

800

Max. lifting capacity

T

6

Rated lifting capacity in max. working radius

T

1.5

Working radius

M

2.5~50

Hoisting height

Independent

M

39

attachment

M

120

Hoisting speed

fall

2

4

Hoisting speed

M/min

8.4

40

80

4.2

20

40

Max lifting capacity

T

3

3

1.3

6

6

3

Slewing speed

R/min

0.61

Trolley speed

M/min

21/42

Climbing speed

M/min

0.5

Weight

Independent structure

T

31

Counter-balance

T

12

Stationary structure

T

35

Max. slewing radius

M

51.43

Counter-jib slewing radius

M

13.58

Max. working wind speed

M/s

20

Climbing wind speed  ≤

M/s

13

Working environment temperature

℃

-20~+40

item

parameter

Hoisting

Electric motor

Model

YZTD 225L2 4/8/32

Power

Kw

24/24/5.6

Turning rate

R/min

1460/730/150

brake

Model

ZDJ1-300

Braking moment

N.m

630

Hydraulic braking

YT1-45

Decelerate motor

Model

JZQ500

Speed Ratio

I=10.35

Steel rope

35×7-12.5-1670

Slewing

Electric motor

Model

YZR132M2-6

Power

Kw

2×3.7

Turning rate

R/min

908

Decelerate motor

Model

XX4-80-155

Speed Ratio

I=155

brake

Electromagnetism braking

Turning support

QW1250.40

Trolleying

Electric motor

Model

YDEJ112M 8/4

Power

Kw

1.5/2.4

Turning rate

R/min

700/1410

Decelerate motor

Model

BW4-43

Speed Ratio

I=43

Steel rope

6×19-6.2-1550-Ⅱ-zs

Hydraulic lifting

Electric motor

Model

Y132S-4 B5

Power

Kw

7.5

Turning rate

R/min

1440

Hydraulic Station

Oilurn model

HSGK01-160/110E

Route of travel

mm

1650

Discharge of Hydraulic Station

L/min

Q=10

Working Pressure

MPa

20

NAME

MATERIAL SPECIFICATION

REMARK

Standard section

Main chord
∠160×160×16 (Mn)

external dimensions
1600×1600
overall height:3000

jib

Upper chord ø102×8

total 5 sections
Jib section connected through pin

Lower chord angle steel weld-square
∠90×90×9,  ∠80×80×8,  ∠70×70×7

Tower-cap

Main chord angle steel weld-square
∠100×100×10

space  truss  structure of bilateral  symmetry and spire welded by angel steel and steel board

Upper         and lower abutment

Main steel board δ20
∠160×160×16

welded by steel board and angle steel weld-square

Counter jib

Main chord  ［28a

welded   by   u-steel,   angle steel and expanded metal

Cover frame

Main chord angle steel weld-square
∠120×120×12

Space      frame     structure welded   by   u-steel,   angle steel and steel board

Tow kinds of underframe

Main frame u-steel weld-square cross beam  ［32a

welded        by         u-steel weld-square      and     steel board

Main frame u-steel weld-square［28a

welded  by angle steel and steel board

Drawbar of jib

Ø50, Ø55 (16Mn steel) Steel board (16Mn steel)

welded by 16Mn steel