Brand New 280ton Crawler Crane QUY280
1. Monitor System: The monitor system contains 2 cameras and 1 monitor display, respectively keeping watch on main/ auxiliary winch and luffing winch.
2. Audio/Video Warning: When crawler crane is moving and slewing, there is light and sound for warning.
3. Tricolor Warning Lamp: The lamp comprises 3 colors, when crane loading is below 90% of total rated lifting load, "Green Lamp" lights on to indicate crane is running in safety area, when crane loading is in 90%-100% of total rated lifting load, "Yellow Lamp"lights on to indicate crane is close to total rated lifting load, Both"Red Lamp" and "Yellow Lamp"light on at the same time to indicate crane is overload; In dangerous area, control system can automatically cut off crane movement to dangerous direction.
4. Illumination Lamp: There are illumination lamps at front of turnable, on boom and inside operator's cabin for night operation.
5. Height Mark Lamp: Boom tip has a height mark for high level operation warning.
6. Anemometer: Anemometer at boom head can detect current wind speed and send wind signal to a monitor in operator; S cabin to alert operator for safety.
7. Safe Protection Switch: At the front of joystick installed a safe protection switch, when the switch is pressed down, all crane movement signals have been shielded, and the joystick is useless. This switch can be used to prevent malfunction when operator accessing the cabin and toughing the joystick.
8. Travel Speed: Variable displacement motor can realize infinitely variable drive, max speed 1 km/h, stable and fast travel.
| Item |
unit |
Data |
| Base boom |
t |
280 |
| Jib length |
t |
78 |
| Special jib |
t |
37 |
| Special opereration jib |
t |
84 |
| Max.load moment |
t |
90 |
| Base boom length |
KN.m |
15000 |
| Tower attachment length |
m |
18-87 |
| Jib length |
. |
84 |
| Special jib |
m |
27-60 |
| Special operation jib |
m |
12-36 |
| Winch single line hoisting speed(with no load,at 6th layer) |
m |
18 |
| Boom max.single line elevating speed(at 1st layer) |
m |
7 |
| Max.swing speed |
m/min |
137 |
| Max.travel speed |
m/min |
2*27 |
| Grade-ability |
r/min |
1.3 |
| Mean ground pressure |
km/h |
1.1 |
| Engine output |
% |
30 |
| Total mass(with main hook block,18m boom) |
MPa |
0.12 |
| Max.weight of single part in transport state |
Kw |
242 |
| Dimension of single part(turntable) in transport state(L*W*H) |
t |
252 |
| |
t |
58.0 |
| |
m |
12.53*3.47*3.46 |
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