Model

QTZ40A

(TC4708)

Max Working Radius (m)

47

Free Height (m)

29

Max Load (T)

4

Tip Load (T)

0.8

Max Height (m)

120

Wall Ties for Max Height (sets)

6

Main Material Specs (mm)

Angle Steel 140*12

Mast Section Dimension (m)

1.5*1.5*2.2

Hoisting Speed (m/min)

70/35/9

Min Steady Falling Speed (m/min)

4.5

Slewing Speed (r/min)

0-0.75

Radius-changing Speed (m/min)

40/20

Jacking-up Speed (m/min)

0.5

Total Motor Power (kw)

21.1

Independent Structure Weight (kg)

21021

Counter Weight (T)

8.10