New Truck Crane Zoomlion-Qy12D451 Hydraulic Drive Boom
Product Description
• The optimizing layout of the machine makes the stress of the main bearing carriers more reasonable, and the lifting performance is higher than the products with the same tonnage.
• Apply the mature jib technique which integrates plug-in boom head, embedded boom block, and special telescoping mechanism, which makes the jib more stable and reliable.
• Optimize the stress design. Adopt the box-type outriggers which have larger span, stronger rigidity, and better stability.
More reliable quality
• Adopt the classic K series jib telescoping technique, working safer and more reliable.
• Make the most complete safety device system in the industry, ensuring the lifting safer and more reliable.
• The comprehensively upgraded brake system adopts double circuit air pressure design. Multiple systems ensure the brake safety of the truck during travel.
• The intensity and rigidity of the rotary table and frame structure with high rigidity are completely coordinated.
• The perfect integration of the design and structure realizes the automation of welding, which is more reliable.
Product Parameters
Item |
Unit |
Value |
Working performance |
Max. rated lifting capacity |
kg |
25000 |
Max. load moment of basic boom |
kN.m |
950 |
Max. load moment of main boom(fully extended) |
kN.m |
525 |
Max. lifting height of main boom |
m |
38.7 |
Max. lifting height of jib |
m |
46.58 |
Working speeds |
Max. hoist rope speed(Main winch) |
m/min |
135 |
Max. hoist rope speed(Auxiliary winch) |
m/min |
100 |
Boom derricking up time |
s |
40 |
Boom derricking up time |
s |
120 |
Slewing speed |
r/min |
2.6 |
Driving parameters |
Max. driving speed |
km/h |
72 |
Max. gradeability |
% |
34 |
Min. turning diameter |
m |
≤20 |
Min. ground clearance |
mm |
235 |
Limits for exhaust pollutants and smoke |
|
Comply with related standards |
Oil consumption per hundred kilometers |
L |
38 |
Mass |
Deadweight in driving condition |
kg |
29400 |
Complete vehicle kerb mass |
kg |
29270 |
Front axle load |
kg |
6370 |
Rear axle load |
kg |
22900 |
Dimensions |
Overall dimensions(L×W×H) |
mm |
12510×2500×3455 |
Outrigger spread(L) |
m |
5.15 |
Outrigger spread(W) |
m |
6.1 |
Main boom length |
m |
10.3-38.5 |
Boom angle |
° |
-82 |
jib length |
m |
8 |
Offset |
° |
0,30 |
Chassis |
Model |
|
ZLJ5323JQZ |
Type |
|
II |
Engine |
Model |
kw/r/min |
WP6.240 |
Rated power |
n.m/r/min |
176/2300 |
Max. output torque |
|
900/1400 - 1600 |
Manufacturer |
|
Zoomlion Heavy Industry Science and Technology Co., Ltd. |
Contact
Send Message or Chat Now for Best price
Damon Han/Sales Manager
Goldzim Construction Machinery(Qingdao)Co.,Ltd.
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