• Model NO.：QY70U
• Rated Power/Rotate Speed：276,2100
• Chassis Model：276,2100
• Tower Crane Type：Under Slewing Cranes
• Sling Type：Wire Rope
• Main Girder Form：Single Girder
• Power Source：Hydraulic
• Transport Package：Nude Packing
• Specification：CE, ISO9001
• Trademark：N. Traffic
• Origin：Liaoning, China
• HS Code：87051092
• Production Capacity：500 Set,Sets , Month

Items
Unit
Value
Working Performance Parameters
Max. Rated lifting weight
kg
70000
Max. Lifting force of the basic boom
kN.m
2400
Max. Lifting force of the longest main boom
kN.m
1120
Max. Lifting height of the basic boom
m
12.49
Max. Lifting height of the main boom
m
44.60
Max. Lifting height of the vice boom
m
61.2
Working Speed
Max. Speed of the single rope
m/min
120
Extending time of the lifting boom
s
150
Lifting time of the lifting boom
s
75
Turning speed
r/min
0-2
Traveling Parameters
Max. Travelling speed
km/h
72
Max. Grade ability
%
30
Min. Turning radius
m
12
Min. Ground clearance
m
0.230
Approaching angle
°
18
Departure angle
°
11
Weight Parameters
The whole weight
kg
47870
Load of the front axle
kg
9935/9935
Load of the rear axle (double axles)
kg
28000
Dimension Parameters
External dimension(length*width*height)
mm
14350×2800×3750
Vertical span of outrigger
m
5.95
Horizontal span of outrigger
m
7.7
Length of main boom
m
11.6~44
Length of vice boom
m
9.6-16.1
Elevation of main boom
°
-2~80
Chassis
Model
_
CA5480JQZ
Engine model
_
WP12.375
Rated power/speed
kw/(r/min)
276/2100
Max. Torque/rotate speed
n.m/(r/min)
1500/1350