GR300 Grader

The XCMG GR Series Motor Graders are mainly used in ground leveling ,canalling , slope scraping ,earthmoving ,scarification

The XCMG 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 III 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.

Main Technical Specification
GR300
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

GR300 Grader