Product Main

Specifications

Product Description

QTZ40 Tower crane


Hoisting height m
 

Fall
 

Stationary
 

rail-mounted
 

Attached
 

Inside climbing
 

α=2
 

31
 

35
 

100
 

100
 

α=4
 

31
 

35
 

70
 

70
 

Max.hoisting weight
 
4
 

Radius  

Max.Radius(m)
 

30/35/40
 

Min.radius(m)
 

1.7
 

Hoisting Mechanism
 

Fall
 

α=2
 

α=4
 

speed(m/min)
 

35
 

70
 

17.5
 

35
 

Hoisting Weight(t)
 

2
 

1
 

4
 

2
 

Power(kw)
 

15(C=40%)
 

Slewing mechanism
 

Slewing speed(m/min)
 

0.6
 

Power(kw)
 

3.7
 

Trolly travel mechanism
 

Slewing speed(m/min)
 

25
 

Power(kw)
 

2.2
 

rail-mounted mechanism
 

Slewing speed(m/min)
 

19.6
 

Power(kw)
 

2×4
 

 

Jacking mechanism
 

Slewing speed(m/min)
 

 
 

Power(kw)
 

 
 

Working  pressure(Pa)
 

 
 

Total power(kw)
 

28.9(Jacking mechanism not inclueded)
 

Working)
 

-20-40
 

 

Balance weight
 

Arm length(m)
 

Weight(t)
 

30
 

5.86
 

35
 

6.64
 

40
 

7.29
 

 

Self weight(t)
 

Arm length(m)
 

30
 

35
 

40
 

Stationary
 

20
 

20.5
 

21
 

Rail-mounted(fundations not included)
 

21.5
 

22.3
 

22.9
 

Attached
 

36.4
 

37.2
 

38.3
 

Inside cilmbing
 

16.4
 

17.2
 

17.9