QTZ40 tower crane Parameters                                          

TC4708

TC4808

TC4810

Jib   length    (m)

47

48

48

Max  load      (t)

4

4

4

Tip   load      (t)

0.8

0.8

1.0

Free stranding  (m)

31

31

31

Max height     (m)

121

Mast  size     (m)

1.5×1.5×2.2

1.5×1.5×2.2

1.5×1.5×2.2

Mast material

∠140×140×12

∠140×140×12

∠160×160×12

Mechanism specification

Hoisting

Rate=2

Rate=4

KW

m/min   65.1   32.6   13.0

   31.9     15.9     6.4

15/15/4

  T     0.8     2       2

   1.6       4        4

Trolleying

     m/min      38.6/25.2

2.2/1.5

Slewing

r/min        0.55

3.7

Climbing

m/min         0.4

4

Necessary power supply                               ∼380V/50HZ

24.9

Others

Jib length     (m)

47

48(4808)

48(4810)

Counter weight (t)

7

7.76

7.8