Changlin Grader of PY720

1Engine:water cooled, four stroke, torbocharge
Model: Shanghai C6121 diesel engine
Rated output:162kw/220ps
Rated revolution:2200rpm
Max. torque : 843Nm at 1400rpm

2Liuzhou ZF electro-hydraulic controlled, power shift transmission, with torque converter. 6 forward speed and 3 reward speed, max. travelling speed:38.98km/h, ans speeds as follows:

3Axle
3.1 Rear axle : Three stage, driving rear, with No-spin differential
3.2 Front axle: driven axle , oscillating and steering front axle, the oscillating angle 15°at left and right direction, the front leaning angle is 17degree at left and right direction, steering angle is 45 degree .
4Tandem box: oscillating tandem box, the oscillating angle 15°at up and down direction, heavy duty roller chain.
5Brake system
5.1 Service brake: Full hydraulic drive, disc brake are assembled on 4 rear wheels
5.2 Parking brake: hub brake, mechanically operated on drive shaft of gear box
5.3 Continuous brake: Torque converter like continuous brake.
6Work hydraulic system: hydraulic system of double pumps and double circuits. ,system pressure: 16Mpa/16Mpa.
7Frame: articulated frame.
8Blade
Length* chord:4422*688
cycling angle360°
Max. inclined angle left/right90°
Max. depth in ground500mm
9standard tyres on all 6 wheels,model 20.5-25,16PR
10Electrical system: working voltage:24v, equipped with al kinds of instruments and working light.
11the whole machine data
11.1 operating weight: 19000kg (standard )/21000kg (with optional front dozer and rear ripper)
11.2 Overall dimension(Lx W x H): 9230*2800*3630 (standard )/ 10910*2890*3470 (with front dozer and rear ripper)
12Optional:
12.1 front dozer
width *height: 2890*1020
12.1.2 to front axle distance:1600mm
12.1.3 Max. cutting depth in ground:205mm
12.2 rear ripper
12.2.1 ripper width:2087mm
12.2.2 No. of teeth:5
12.2.3 Max. cutting depth in ground:315mm