• Model NO.：QAY300
• Type：Straight Arm
• Swing Speed：1.8 R,Min
• Rated Power：440 Kw
• Transport Package：Roro,Container,Nude
• Specification：18200*3000*4000 mm
• Trademark：Zoomlion
• Origin：China
• HS Code：87051023
• Production Capacity：500units,Month

Type
Ser. No.
Item
Unit
Value
Working performance
1
Max. rated lifting weight × working radius
kg.m
300000×3.0
2
Max. lifting torque of basic boom
kN.m
8750
3
Max lifting height of main boom
m
80
4
Max. lifting height of jib
m
108
Dimensions
5
Outline dimensions (L×W×H)
mm
17752×3000×4000
6
Distance between outriggers (longitudinal × transversal)
mm
8800×8800
7
Main boom length (completely retracted - completely extended)
m
15.4~80
8
Jib length
m
12,20,28
9
Main boom angle of elevation
°
-0.6~82
10
Swing range
 
360°continuously
 
11
Max.speed of single rope on the drum of main winch
m/min
113
12
Boom extension time
s
1080
13
Boom derricking up time
s
100
14
Swing speed
r/min
0~1.3
Mass
15
Dead weight at travel status
kg
72000
16
Single axle load
kg
12000
Traveling
17
Max. traveling speed
km/h
72
18
Max. gradeability
%
50
19
Min. turn radius
m
12
20
Min. ground clearance
mm
355Company information