XCMG QTZ40D tower crane

Fall

Stationary

 Rail-mounted

Attached

a=2

31

35

100

a=4

31

35

70

Max.hoisting weight, t

4

Radius, m

Max.radius, m

40;45

Min.radius, m

1.7

Hoisting mechanism

Fall

a=2

a=4

Speed, m/min

8.75

35

70

35

17.5

4.375

Hoisting weight, t

1

2

2

2

4

4

Power, kW

15

15

3.5

15

15

3.5

Slewing mechanism

Slewing speed, m/min

0.6

Power, kW

3.7

Trolly travel mechanism

Slewing speed, m/min

42/28

Power, kW

2.2/1.5

Jacking mechanism

Slewing speed, m/min

0.4~0.7

Power, kW

3

Working pressure, MPa

16

Total power, kW

20.9

Ambient conditions, C°

-25 +40

Balance weight

Arm length, m

Weight, t

40

7.12

45

9.14

Self weight, t

Arm length, m

40

45

Stationary

18.3

22.5

Rail-mounted

Attached

36.5

38.5