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Self-Raising topless Tower Crane QTP250 construction machine

Availability:
Quantity:

Item

Unit

2times rates

4times rates

Rated load moment

kN.m

2500

The Max working radius

m

70

The Min working radius

m

2.6

The Max loading weight

t

6.0

12.0

Lifting height

Independent type

m

51.7

Attached type

186.4

93

Structure weight (Independent type)

t

44.5

Countering weight

Max range 70m

t

28.5

Max range 64m

27.5

Max range 58 m

25.5


Max range 52 m

23.75


70m boom

m

2.6-15.5

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

52

54

56

58

60

62

64

66

68

70


4times rates

t

12.00

7.92

7.16

6.52

5.97

5.50

5.09

4.73

4.41

4.12

3.87

3.64

3.43

3.23

3.06

2.90

2.75

2.61

2.48

2.37

2.26

2.15

2.06

1.97

1.88

1.80


2times rates

t

6.00

6.00

6.00

6.00

6.00

5.70

5.29

4.93

4.61

4.32

4.07

3.84

3.63

3.43

3.26

3.10

2.95

2.81

2.68

2.57

2.46

2.35

2.26

2.17

2.08

2.00



64m boom

m

2.6-17.2

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

52

54

56

58

60

62

64

4times rates

t

12.00

8.94

8.09

7.38

6.77

6.24

5.79

5.38

5.03

4.71

4.42

4.16

3.93

3.71

3.52

3.34

3.17

3.02

2.88

2.75

2.62

2.51

2.40

2times rates

t

6.00

6.00

6.00

6.00

6.00

6.00

5.99

5.58

5.23

4.91

4.62

4.36

4.13

3.91

3.72

3.54

3.37

3.22

3.08

2.95

2.82

2.71

2.60 


58m boom

m

2.6-18.4

22

24

26

28

30

32

34

36

38

40

42

44

46

48

50

52

54

56

58

4times rates

t

12.00

9.63

8.72

7.95

7.30

6.74

6.25

5.82

5.44

5.10

4.79

4.51

4.26

4.04

3.83

3.63

3.46

3.29

3.14

3.00

2times rates

t

6.00

6.00

6.00

6.00

6.00

6.00

6.00

6.00

5.64

5.30

4.99

4.71

4.46

4.24

4.06

3.83

3.66

3.49

3.34

3.20 


52m boom

m

2.6-21.0

22

24

26

28

30

32

36

38

40

42

44

46

48

50

52

4times rates

t

12.00

11.18

10.14

9.26

8.51

7.87

7.31

6.37

5.98

5.63

5.31

5.03

4.76

4.52

4.30

4.10

2times rates

t

6.00

6.00

6.00

6.00

6.00

6.00

6.00

6.00

6.00

5.83

5.51

5.23

4.96

4.72

4.50

4.30 


Item

Uint

2times rates

4times rates

Rope

Motor

Lifting

m/min

0-40

40-80

0-20

20-40

550m

51.5KW

t

6.00

3.00

12.00

6.00

Amplitude of variation

m/min

15-38-58

120N.m

Rotation

r/min

0-0.7

2×185N.m

爬升

Climb

380V / 50HZ            80KVA


92

3

4

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