70
m/min
No load
70
m/min
Full load
Winch
(single line at 3rd layer)
Hoist speed
2.3
r/min
Max. swing speed
75
s
Boom full extension time
50
s
Boom raising time
Working speed
21
m
Fully extended boom
8.6
m
Base boom
Boom length
20.8
m
Fully extended boom
8.6
m
Base boom
Lifting height
4.8
m
Lateral
3.98
m
Longitudinal
Outrigger span
252
KN. m
Fully extended boom
410
KN. m
Base boom
Max. load moment
2.6
m
Turning radius at turntable tail
3
m
Min. rated working radius
12
t
Max. total rated lifting capacity
Lifting performance
Parameter
Unit
Item
Classificatory
Main Technical Data for Lifting Operation
2200
r/min
Engine rated speed
790/1400
N.m/( r/min)
Engine rated torque
158/2200
KW/(r/min)
Engine rated output
Power
30
L
Fuel consumption for 100km
26
Max. grade-ability
9.5
m
Braking distance (at 30km/h with full load)
11
(
QY12 is a truck crane with hydraulic drive, full swing and telescopic boom, step-less speed variation for various operation . |