FEATURES
• The light-heavy combination boom can achieve a longer boom and lower the customers' buying costs;
• The super-strong hoisting capacity and boom combination mode can make the product adaptable to a wider range of construction environment;
• The real-time centroid detection function and precision torque limiter can effectively ensure the customers’ safety during operation;
• The self-detachment function of the complete vehicle and the set transport function of the boom frame can greatly reduce the transport costs and effectively improve the installation efficiency during site changes.
• The promotion targeting such working conditions as subway, thermal power, chemical industry and steel mill construction can effectively enhance the leading advantages of QUY260 among its peers;
• The humanized intelligent design can fully meet the ergonomic demands.
• Mature and reliable supporting assembly configuration can achieve high cost performance.
PARAMETERS
|
Ser. No.
|
Item
|
Unit
|
Value
|
Remark
|
|
1
|
Maximum lifting weight×radius
|
t×m
|
260×5
|
|
|
2
|
Basic boom dead weight
|
t
|
210
|
|
|
3
|
Length of main boom
|
m
|
20~83
|
|
|
4
|
Length of light-duty main boom
|
m
|
86~95
|
|
|
5
|
Length of fixed jib
|
m
|
12~30
|
|
|
6
|
Maximum lifting weight of fixed jib
|
t
|
34
|
|
|
7
|
Fixed jib installation angle
|
°
|
10,30
|
|
|
8
|
Maximum length of main boom + fixed jib
|
m
|
77+30
|
|
|
9
|
Length of tower jib
|
m
|
21~60
|
|
|
10
|
Maximum lifting weight of tower jib
|
t
|
73.5
|
|
|
11
|
Working angle of the main boom under the tower working conditions
|
°
|
65､75､85
|
|
|
12
|
Maximum length of main boom + tower jib
|
m
|
62+60
|
|
|
13
|
Speed of rope on the drum of main winch
|
m/min
|
110
|
Drum sixth layer
|
|
14
|
Speed of rope on the drum of auxiliary winch
|
m/min
|
110
|
Drum sixth layer
|
|
15
|
Speed of rope on the drum of main boom derricking winch
|
m/min
|
29×2
|
Drum sixth layer
|
|
16
|
Speed of rope on the drum of tower jib derricking winch
|
m/min
|
46
|
Drum sixth layer
|
|
17
|
Swing speed
|
r/min
|
0~1.2
|
|
|
18
|
Travelling speed
|
km/h
|
0~1.0
|
|
|
19
|
Gradeability
|
%
|
30
|
|
|
20
|
Pressure to the ground
|
MPa
|
0.115
|
|
|
21
|
Outline dimension length ×width ×height
|
m
|
10.9×7.6×3.3
|
Mast-free main boom
|
|
22
|
Engine manufacturer
|
|
United States Cummins
|
|
|
23
|
Engine rated power / speed
|
Kw/rpm
|
227/2000
|
|
|
24
|
Engine maximum output torque / speed
|
N·m/rpm
|
1505/1400
|
|
|
25
|
Engine emission standard
|
|
|
|
Products List
Email: zoomeng@163.com
Tel: 0086-577-57579877
Fax: +86-577-85628072
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