QTZ31.5 Tower Crane:
QTZ31.5tower crane falls within upper-swing hydraulic climbing tower crane,which is operated by computer from related the steel structure a element to mechanisms and conventional design operations. And the max radius is 3-42m,freestanding height is 28m,attaching height is 100m,the rated load moment is 350KN.m,tip capacity is 0.7t. Our standard section is 1.5*1.5*2.2angle iron,hoisting mechanism adpots three-speed motor,having three kinds of working speed meets different demands!
QTZ31.5 parameter table
|
name
|
unit
|
parameter
|
||
|
Rated Load moment
|
KN·m
|
350
|
||
|
MAX hoisting capacity
|
t
|
3
|
||
|
Rated hoisting capacity max radius
|
t
|
0.7
|
||
|
Working radius
|
m
|
42
|
||
|
height
|
Freestanding
|
m
|
28
|
|
|
attaching
|
m
|
100
|
||
|
hoisting speed
|
Double rate
|
|
a=2
|
|
|
lifting speed
|
m/min
|
8/25/50
|
|
|
|
Slewing speed
|
r/min
|
0.66
|
||
|
derricking speed
|
m/min
|
25/38
|
||
|
being not more than working maximum height wind speed
|
m/s
|
20
|
||
|
being not more than Lifting maximum height wind speed
|
m/s
|
13
|
||
|
Temperature of working environment
|
|
-20∼+40
|
||