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Flat-top Tower Crane PT6020-8

PT6020 tower crane is a kind of horizontal arm support, trolleying, top slewing and jacking climbing tower crane. All the performance parameters and technical index achieve or surpasses the national standard. Its max. work range is 56 meters, free standing height is 46.2 meters and max. height is 151.2 meters, rated load moment is 800kN·m, and max. load moment is 970.8kN·m.

Quantity:

Flat-top Tower Crane PT6020-8


1. Main parameters



Rated lifting torque  

kN.m

1600

Max. lifting capacity

t

8

Working range

m

3~60

Lifting Height

Independent

50

Adhered

180

Lifting speed

Double magnification

m/min

80.4/41.0

Quadruple magnification

39.4/20.1

Slewing speed

r/min

0.62

Trolleying speed

m/min

43.3/21.9

Climbing speed

0.4

Min. stable descending speed

≤7

Outer size of whole crane

Foundation frame

m

8×8

Overall height

Independent

55.892

Adhered

160.892

Tip of jib to the slewing center

54.17

Tip of balanced jib to slewing center

13.39

Total weight

Structure weight

Independent

t

46

Adhered

86

counterweight

17.66

Total motor capacity

kW

46.2

Allowed operating temperature

-26~+40

Power supply parameters

50Hz

~380V±10%

2. Main parameters of mechanisms


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

3. Loading chart


2 falls


Radius (m)

3-32.8

33

34

35

36

37

38

39

40

41

Load (t)

4

3.986

3.841

3.705

3.576

3.454

3.338

3.229

3.125

3.026

Radius (m)

42

43

44

45

46

47

48

49

50

51

Load (t)

2.931

2.841

2.756

2.674

2.595

2.520

2.448

2.379

2.313

2.249

Radius (m)

52

53

54

55

56

57

58

59

60


Load (t)

2.188

2.163

2.148

2.125

2.103

2.085

2.058

2.032

2.00



4 falls


Radius (m)

3-18

19

20

21

22

23

24

25

26

27

28

Load (t)

8

7.852

7.436

6.875

6.516

6.189

5.888

5.612

5.357

5.121

4.901

Radius (m)

29

30

31

32

33

34

35

36

37

38

39

Load (t)

4.697

4.506

4.238

4.161

4.004

3.856

3.717

3.585

3.461

3.343

3.231

Radius (m)

40

41

42

43

44

45

46

47

48

49

50

Load (t)

3.125

3.024

2.927

2.836

2.748

2.664

2.584

2.507

2.434

2.363

2.296

Radius (m)

51

52

53

54

55

56

57

58

59

60


Load (t)

2.231

2.168

2.113

2.098

2.075

2.053

2.035

2.008

1.982

1.950


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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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