motor grader GR300 300HP road machine
1. Engine: 300hp US CUMMINS QSL9
2. Operation weight: 26000kg
3. Moldboard width*height: 4920*787mm
4. Meritor axle
5. Hangchi gear box
6. With front dozer and rear ripper
The GR Series Motor Graders are mainly used in ground leveling, canalling, slope scraping, earthmoving, scarification or snow removal work on road, airfield, farmland, and so on. They are necessary construction machines for national defense engineering, mine construction, town and country roads building, and farmland improvement...
Performance and characteristic
The engine adopt PLC controller, the whole machine reach the standard of E let.
Worm wheel case with overload protection and blade with floating funtion.
Hydraulic system with load sensing.
Colorful liquid display dummy meter, electron checking and third level failure warning system.
The gearbox shift by power of electron and hydraulic, shift mode is shape.
Wet brake driving axle, double circuit brake.
Ornament cab, cool and warm air-condition can defrost and bring fresh air.
High intensity and wearable reamer.
The whole machine had past CE.
Basic specification
|
| Engine model |
QSL9 |
| Rated power/speed |
224kW/2100rpm |
| Dimension(LxWxH) |
10500×3100×3550mm |
| Operating weight(Standard) |
26000kg |
Performance specification
|
| Travelling speed ,forward |
5,8,11,19,23,40 km/h |
| Travelling speed ,reverse |
5,11,23 km/h |
| Tractive force(f=0.75) |
140KN |
| Max. gradeability |
30% |
| Tire inflation pressure |
350 kPa |
| Working hydraulic pressure |
16 MPa |
| Transmission pressure |
1.3~1.8MPa |
Operating specification
|
| Max. steering angle of front wheels |
±50° |
| Max. lean angle of front wheels |
±17° |
| Max. oscillation angle of front axle |
±15° |
| Max. oscillation angle of balance box |
15 |
| Frame articulation angle |
±27° |
| Min. turning radius using articulation |
8.0m |
| Biade |
| Maximum lift above ground |
450mm |
| Maximum depth of cutting |
500mm |
| Maximum blade position angle |
90° |
| Blade cutting angle |
28°_70° |
| Circle reversing rotation |
360° |
| Moldboard width X height |
4920×787mm |
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