1)static hydraulic driven method 2)PLC controller 3)H form shift operating handle 4)Single handle operating system

GR series of grader are mainly used in large area ground leveling such as road, airport and farmland and the operation of ditching, slope scraping, bulldozing, scarifying and snow-removing. GR graders are the necessary construction machinery in the construction of national defense project, mining construction, urban and rural road, and water conservancy construction and farmland reconstruction.

The engine adopt PLC controller ,the whole machine reach the standard of EIII 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 brakeOrnament cab, cool and warm air-condition can defrost and bring fresh air.High intensity and wearable reamerThe whole machine had past CE .

Technical Parameter

 

GR300
Engine rated power/rev	224kW/2100rpm
Dimension	10500×3100×3550mm
Weight	26000kg
Distribution weight of front wheel	7800kg
Distribution weight of rear wheel	28200kg
Min. clearance	450mm
Front and rear axle clearance	7550 mm
Front and rear axle clearance	1895 mm
Max. steering angle of front wheel	±50°
Max. inclination angle of front wheel	±17°
Max. swing angle	±15°
Frame steering angle	±27°
Min. turning radius	8.2m
Traction	≥140kN
Gradeability	30%
Forward speed	5,8,11,19,23,40 km/h
Reverse speed	5,11,23 km/h
Blade
Max. lifting height	450mm
Max. Digging Depth	500mm
Max.inclination angle	90°
Cutting angle	28°—70°
Rotating angle	360°
Blade length × arc height	4920×787mm
Driving wheel no.	4

 

GR300 champion motor graders motor grader