Tower Crane(QTZ200 7020) 1.Independent Height 50M 2.Max. Height 200M 3.Max. Lifting Capacity 12T 4.Tip load 2T

Tower Crane(QTZ200 7020)

QZT200	(7020)
Amplitude (M)	70
Independent Height (M)	50
Max. Height (M)	200
Max. Lifting Capacity (T)	12
Assistant Support Frame	7
Main Material	140×140×16 (Angle steel welding)
Standard Mast Section Dimension	2.1×2.1×3
Working Temperature	-20+40

Working grades for mechanism

Hoisting mechanism

M5

Slewing mechanism

M4

Trolley travelling mechanism

M4

Travelling mechanism

M3

Hoisting height (m)

Multiplying

travelling

Undercarriagestationary

Attached

Insideclimbing

a=2

51

50

200

200

a=4

51

50

100

100

Max. hoisting capacity (t)

12

Radius (m)

Max. radius

70

Min. radius

2.7

Hoisting mechanism

Multiplying

a=2

a=4

hoisting capacity(t)

3

6

6

12

Speed (m/min)

0~102

0~51

0~51

0~25.5

Power (kW)

65

Trolley travelling mechanism

Speed (m/min)

0~80

Moment (N.m)

95

Slewing mechanism

Speed (r/min)

0~0.7

Moment (N.m)

2×95

Travelling mechanism

Speed (m/min)

20

Power (kW)

4×7.5

Climbing mechanism

Speed (m/min)

0.46

Power (kW)

11

Rated working pressure for hydraulic system (Mpa)

30Outside climbing35Inside climbing

Counter-weight

Jib lengthm

45

52.5

60

65

70

Counter-jib length(m)

16

16

20

20

20

Counter-weight

16.35

20.15

25.95

25.95

27.75

Total power(KW)

117.5

Wheel×axlegauge(m)

6.5×6.5

Operating temperatur(oC)

-20~+40

Tower Crane (QTZ200 7020)