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720MH Motor Grader

Configurations of Motor Grader 720MH
1. Engine
Type: water-cooled, four-stroke, turbocharged engine
Model: Caterpillar SC8D200G2B1 from Shanghai Diesel Engine Co., Ltd. or Dongfeng Cummins 6CTA8.3
Rated power: 147kW/200ps, 160kW/215ps
Rated speed: 2300rpm, 2200rpm
2. Gearbox
Model: ZF from Liuzhou or 6WG180 from Hangzhou
Type: power shift, electric hydraulic control, with torque converter
Gear shift: 6 forward and 3 reverse gears
Travelling Speed
Speed/shift  1  2  3  4  5  6
Forward  5.0  8.6  11.3  19.2  23.8  39.6
Reverse  5.0  11.3  23.8  -  -  -
3. Axle of Motor Grader
3.1 Rear axle: 3-stage drive axle with NO-SPIN differential mechanism
3.2 Front axle: oscillating driven axle, with the oscillating angle of 15° (left and right), 17° tilting angle of front wheel (left and right), and 45° steering angle
4. Tandem Box
Type: oscillating type
Oscillating angle: 15°
Drive: heavy-duty roller chain
5. Braking System
5.1 Service brake: fully hydraulic driven, the caliper disc brakes for the road grader are located beside the two middle wheels and the two rear wheels.
5.2 Stopping brake: the hub brake is installed on the shaft end of the gearbox.
5.3 Continuous braking: the torque converter supports continuous braking.
6. Hydraulic System of Motor Grader
Installed with independent double pump double-circuit system, the hydraulic system for the construction machinery provides the system pressure of 16MPa.
7. Frame
Articulated frame
8. Blade
Size: 3965×650 (length×chord height)
Rollback angle: 360°
Max. slant angle (L/R): 90°
Max. grading depth: 500mm
9. Tire
Type: standard tire for the heavy-duty motor grader
Quantity: 6
Size: 17.5-25, 12PR
10. Electrical System and Instrument
Working voltage: 24V
Instrument: various work lights and instruments
11. Main Technical Specifications of Motor Grader
11.1 Operating weight: 15400kg (standard configuration with front dozer and rear ripper)
11.2 Overall dimensions: 8700×2595×3480 (standard), 10330×2740×3480 (with front dozer and rear ripper)
12. Optional Parts
12.1 Front dozer
12.1.1 Size: 2740×920 (W×H)
12.1.2 Distance to the front axle: 1550mm
12.1.3 Max. grading depth: 205mm
12.2 Rear ripper
12.2.1 Width: 2000mm
12.2.2 Number of tooth: 5
12.2.3 Max. grading depth: 315mm