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Hammered Tower Crane TC5008-4

QTZ50 tower crane is based on microcomputer design platform of tower crane, applying group technology, combined design technology and FE analysis technology, combining with advanced international technology and requirements of domestic construction market, develop and design more advanced tower crane in China.

Quantity:
  • MINGWEI
  • 8426200

Hammered Tower Crane TC5008-4


Main parameters


Item

Unit

 

Magnification

α=2

α=4

Rated lifting torque

KN.m

500

Max. lifting capacity

t

2

4

Working range

m

           3 – 50

Lifting capacity of the Max. range

t

             1.0

Range of the Max. lifting load

m

20.97

10.96

 Lifting height

Independent

m

30

Adhered

120

60

Overall dimension

Foundation frame

m

           6.0×6.0

height

Independent

            38.284

Adhered

129.484

Jib end to the rotary center

             47.74

Balance end to the rotary center

            12.816

Overall weight

Independent

t

             23

Adhered

t

             42.7

Counterweight

t

             7.05

 

Others

Total motor capacity

kW

23.9

Endurable wind grade at the highest

Grade

≤6

Allowable working temperature

0C

          -2040


Main parameters of mechanisms


Mechanical load

Hoisting mechanism

JC  40%

Slewing 

mechanism

JC  25%

Trolleying

mechanism

JC  25%

Hoisting mechanism

Motor

Type

YZD200L-4/8/32

Rotary speed

r/min

1440

720

220

Power

kW

15

15

4

Reducer

Center distance

mm

460

Drive ratio

i

12.25

Wire rope

Diameter

mm

Φ330

Layer of winding wire

layer

4

wire length

m

280

Rotation speed

r/min

114

57

11.4

Arrester

Type

YWZ-300-15

Arresting power

N

250-400

Steel wire

Pull power

N

10000

Type

6×19-11-1770-Ⅰ

Lifting speed

m/min

65.1/31.9

32.6/15.9

13.0/6.4

Rated lifting capacity

t

0.8/1.6

2/4

2/4

Min. stable descending speed

m/min

≤7

Total weight

t

1.2

Slewing mechanism

Motor

Type

YZR132M-6

Rotation speed

r/min


960

Power

kW


3.7

Reducer

Type

XX4100.180

Drive ratio

i

180

Outlet torque

N·m

8000

Matching slewing bearing

Type

HSW.30.1220F3


Hinge pinions

Modulus

m

10

Tooth number

z

13

displacement factor

x

+0.5

Fluid coupling

Type

YOX250A

Slewing speed

r/min

0.6

0.38

Quantity

Set

1

Trolleying mechanism

Motor

Type

YDEZ132S-4/8

Rotation speed

r/min

1440

960

Power

kW

2.2

1.5

Reducer

Type

WCJ120

Drive ratio

39

Steel wire

Type

6×19-7.7-1550

Line speed

m/min

38.6/25.2

Range changing speed

m/min

38.6/25.2

Hydraulic jacking mechanism

Hydraulic pump station

Operating pressure

MPa

20

Power

kW

4

Type of oil pump

GB306

Hydraulic oil cylinder

Rated pressure

MPa

20

Diameter of the cylinder

mm

Φ125

pole diameter

mm

Φ90

Journey

mm

1300

Installation intervals

mm

1700

Hoisting speed

m/min

0.4

Max. hoisting power

t

24.6


Loading chart


2 falls


Radius (m)

3-27.3

28

29

30

31

32

33

Load (t)

2

1.94

1.86

1.79

1.72

1.66

1.60

Radius (m)

34

35

36

37

38

39

40

Load (t)

1.54

1.49

1.44

1.39

1.35

1.30

1.26

Radius (m)

41

42

43

44

45

46

47

Load (t)

1.23

1.19

1.15

1.12

1.09

1.06

1.03

Radius (m)

50







Load (t)

0.8








4 falls


Radius (m)

3-14.79

15

16

17

18

19

20

Load (t)

4

3.94

3.67

3.44

3.23

3.04

2.87

Radius (m)

21

22

23

24

25

26

27

Load (t)

2.72

2.58

2.45

2.34

2.23

2.13

2.04

Radius (m)

28

29

30

31

32

33

34

Load (t)

1.95

1.87

1.80

1.73

1.67

1.61

1.55

Radius (m)

35

36

37

38

39

40

41

Load (t)

1.50

1.45

1.40

1.35

1.31

1.27

1.23

Radius (m)

42

43

44

45

46

47

50

Load (t)

1.19

1.15

1.12

1.09

1.06

1.03

0.8


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Factory: Shandong Mingwei Hoisting Equipment Co., Ltd.
Trading office: Zibo Chico International Co., Ltd.
   Export manager-Nicole Miao
  +86-531-83530157
  +86-13864046359
  443080359
   mingwei@crane2.com
 

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