Zoomlion 55ton High Quality U-shaped Truck Crane
Product Description
Zoomlion brand ZLJ5555JQZ130V truck crane is a high-performance, high-reliability crane designed and developed by our company in order to adapt to market demand, using the technology of designing and manufacturing mobile cranes for many years and combining with international advanced technology. This product is a high-tech product with a high concentration of electro-hydraulic systems. It will be active in all fields of my country's economic construction with its excellent handling performance, excellent micro-motion performance, huge lifting capacity and extraordinary lifting height. This product is suitable for lifting operations and installation projects in chemicals, mines, oil fields, ports and docks, construction sites and other places. This product is not suitable for areas with strong electromagnetic waves.
This product is a full-slewing, telescopic boom type, electro-hydraulic proportional control truck crane. It adopts the company's self-made five-axle dedicated chassis for full-drive, wide vision, luxurious and comfortable decoration, three-axle drive and three-axle steering.
The latest electro-hydraulic proportional reversing valve with load feedback and multi-link plunger variable pump are adopted. The variable system of open and closed combination makes the working ability of each actuator fully play. Double rocker operation can realize the main and auxiliary The combined actions of lifting, luffing, slewing and telescopic mechanisms greatly improve the working efficiency of the crane. It has the characteristics of light and flexible operation, stable and reliable operation, and stepless speed regulation. In the hydraulic system, there are safety devices such as overflow valve, balance valve, hydraulic lock, brake valve, etc., to prevent the oil circuit from overloading and avoid accidents caused by the rupture of the oil pipe.
Equipped with a variety of safety devices such as a torque limiter and a complete lighting system, it can ensure safe and reliable operation and facilitate night operations.
Technical Parameters
| Overall length |
mm |
9450 |
| Overall width |
mm |
2400 |
| Overall height |
mm |
3180 |
| Weight |
|
|
| Total weight in travel |
kg |
10490 |
| Front axle load |
kg |
2800 |
| Rear axle load |
kg |
7690 |
| Power |
|
|
| Engine model |
|
YC4E140-30 |
| Engine rated power |
kW/(r/min) |
105/2500 |
| Engine rated torque |
N.m/(r/min) |
500/1600 |
| Travel |
|
|
| Max. travel speed |
km/h |
75 |
| Min. turning diameter |
mm |
16000 |
| Min. ground clearance |
mm |
260 |
| Approach angle |
° |
29 |
| Departure angle |
° |
11 |
| Max. grade ability |
% |
28 |
| Fuel consumption for 100km |
L |
25.5 |
| Main performance |
|
|
| Max. rated total lifting capacity |
t |
8 |
| Min. rated working radius |
m |
3 |
| Turning radius at turntable tail |
m |
2.254 |
| Max. lifting torque |
KN.m |
245 |
| Base boom |
m |
8.2 |
| Fully extended boom |
m |
19 |
| Fully extended boom+jib |
m |
25.3 |
| Longitudinal outrigger span |
m |
3.825 |
| Lateral outrigger span |
m |
4.18 |
| Working speed |
|
|
| Boom luffing time |
s |
28 |
| Boom full extension time |
s |
31 |
| Max. swing speed |
r/min |
2.8 |
| Main winch single-pump/dual-pump converging (single rope) |
m/min |
53/110 |
Audited Supplier 
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