Chinese Brand ORIEMAC Lifting Machinery Mobile Crane 250 Tons Crawler Crane Quy250 for Sale
1. Safety control system:
Two convenient and reliable modes of operation; Working and installation, with real-time level display, stop operation braking away from machine, electrical emergency control, anti-lightning protection, automatically walk switches, CCTV monitoring function, complete safety and supervision system;
2. Excellent operating performance:
Advanced load-sensing, limit load regulation and electrohydraulic proportional micro-speed control make each micro-movement extremely good and operation more stable;
3. Reliable function assurance:
Key components adopt famous international brands; Sufficient safety margin for structural and mechanical design; Control system can operate stably in harsh environments such as cold, high temperature, altitude and sandy conditions;
4. Convenient maintenance technology:
It takes approximately no more than 10min/person to adjust; No more than 30min/per son for dai ly maintenance; No more than 2h/person to repair. GPS remote monitoring system is optional for maintenance and management;
5. Powerful lifting capacity:
The maximum lifting capacity of boom is 50t× 3.7m=185t· M, and the max. Length of main boom is 52m;
6. Flexible configuration combination:
Free hook is optional;
7. Large-chassis design:
Track frame which can be broadened, ensuring excellent machine and job stability within the range of 360 ° Rotation;
8. Optimized transportation programs:
With the function of crawler frame telescopic function, the max. Transportation width of the whole machine is 3.36m;
9. Two counterweight configurations:
Improve the lifting capacity of medium and long boom.
| Item |
Unit |
Parameter |
| Max. lifting capacity |
Boom |
t |
250 |
| Fixed jib |
t |
35 |
| Tower jib |
t |
52 |
| Max. lifting moment |
kN.m |
13330 |
| Boom length |
| Boom |
m |
18-87 |
| Fixed jib |
m |
12-36 |
| Tower jib |
m |
27-57 |
| Boom elevating angle |
° |
-3-83 |
| Winch single line hoisting speed(with no load,at 6th layer ) |
m/min |
120 |
| Boom max. single line elevating speed(at 1st layer) |
m/min |
2×23.8 |
| Tower attachment single line elevating speed(at 1st layer) |
m/min |
41.8 |
| Max. swing speed |
r/min |
1.22 |
| Max. travel speed |
km/h |
1.0 |
| Grade-ability |
|
30% |
| Mean ground pressure |
MPa |
0.1 |
| Engine output |
KW |
242 |
| Total mass (with main hook block,18m boom) |
t |
230 |
| Max. weight of single part in transport state |
t |
55 |
| Dimension of single part(turntable) in transport state(L×W×H) |
m |
12.02×3.4×3.4 |
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