changlin
Motor Grader 720MH

720MH Motor Grader

Configurations of 720MH Motor Grader
1. Engine

Type: water-cooled, four-stroke, turbocharged engine
Model: Shangchai SC8D200G2B1 or Dongfeng Cummins 6BTA8.3
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

Technical Specification :
Model 720MH
Length×width×height(mm) 9100×2600×3500
Operating weight(Kg) 15400
Max. traction force(KN) 80.8
Diesel engine type ShangChai SC8D/Cummins 6BTA8.3
Rated output(KW) 147/160
Transmission case type HangChi/ZF
Gear shift position 6 Forward and 3 reverse gears
Min. turning radius(mm) 7800
Blade Dimensions 3965×650
Max. lifting height(mm)
Max. grading depth(mm) 500
Inquiry Form
Sinomach Changlin Company Limited
Changlin Import & Export Co., Ltd.
Add: No.898 West Huang He Road, Changzhou city, Jiangsu Province, China
Zip Code: 213136
Tel: +86-519-86781288
Mobile: +86-18206118633
Fax: +86-519-86781387
E-mail:
sales@changlin.com.cn
Service@changlin.com.cn