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722-6Motor Grader

722-6Motor Grader

Features:
1.Engine using original cummins QSB6.7 - C220, the three emissions, so it has great power reserves and low fuel consumption, to ensure the good performance characteristics and life;
2. new bridge: joystick bottom increase rubber a seal, the overall strong rigidity, cab seal effect is good;
3. using new adjustable work station, injection molded parts outsourcing, innovative, reliable;
4. electrical control element centralized layout, facilitate maintenance; Using the electronic monitoring and control, fuel oil level, engine speed display, level 3 alarm.
5. drive system: double variable adopts 6 wg180, rear axle with no-spin import differential, match of this chain;
6. hydraulic system USES single pump shunt, supporting HUSCO multiple valve, imported hydraulic balance valve, place the hydraulic lock, the system performance is stable and reliable, energy conservation, emission reduction,
7. fluid top liquid braking system, mico components, control and comfortable, safe and reliable
Parameter:

220Horsepower
Power rating KW: 164
Operating weight kg: 15500
Overall length mm: 9290
Overall width  mm: 2600
Overall hight mm: 3600
Blade hight  mm: 4320
Max.traveling speed: 47
Min. turning radius: 7400
Overall Dimension
1 Length 9190mm
2 Width 2600mm
3 Height(To the top of the cab) 3600mm
4 Wheel base 6100mm
5 Tread 2120mm
Main Technical Specification
1 Operating weight 16400kg
2 Blade length 4320mm
3 Blade height 645mm
4 Blade width 22mm
5 Max lifting height 450mm
6 Max grading depth 535mm
7 Min. turning radius 7300mm
8 Pivot angle frame ±26°
9 Max turning angle(front wheel) ±49°
10 Oscillating angle of front axle 32°
11 Front axle center ground clearance 610mm
12 Cut angle 29-77°
13 Traveling speed(Km/h),6 forward and 3 reverse
  (1) Ⅰ gear forward 6.8
(2) Ⅱ gear forward 10.3
(3) Ⅲ gear forward 15.3
(4) Ⅳ gear forward 22.7
(5) Ⅴ gear forward 32
(6) Ⅵgear forward 47
(7) Ⅰ gear reverse 6.8
(8) Ⅱ gear reverse 15.3
(9) Ⅲ gear reverse 32
Diesel engine
1 Model QSB6.7-C220
2 Type Direct injection. Turbocharged. Water cooling
3 Rated output 164kW
4 Inter-bore of cylinder/Stroke 107/124 (mm)
5 Total exhaust of cylinder 6.7 (L)
6 Model of starting motor KB-24V
7 Power of start motor 1.68(KW)
8 Voltage of starting motor 24(V)
9 Rated speed 2200(r/min)
10 Max. Torque >800(N.M) at 1300r/min
11 Starting type Electric
12 Min. specific fuel consumption <244(g/Kw.h)
13 Engine specific oil consumption 0.95-1.77(g/Kw.h)
14 Net weight 590(kg)
Transmission System
(一)Torque Converter
1 Model WG180 (ZF technology)
2 Type 3-elements.single stage
3 Torque ratio 1.94
4 Cooling type Pressure oil circulating
(二)、Transmission case
1 Model WG180 (ZF technology)
2 Type power shift, single-shift lever, netural-shift lock device
3 Gear shift position 6 Forward and 3 reverse gears
(三)、Axle and Tire
1 Type of main reducer spiral bevel gear, single stage
2 Gear ratio of main reducer 3.583
3 Type of final reducer Single stage chain-drive
4 Gear of ratio of final reducer 3.75
5 Gear ratio 13.436
6 Tandem drive Double row roller-chains
7 Tandem oscillation 13°forward and reverse
8 Size of tire 17.5-25-14PR
Working Device Hydraulic System
1 Model of oil pump(include steering pump) CBGj2045/1025
2 System pressure 175(kgf/cm2)
3 Model of distribution valve HUSCO5000-D
4 Hydraulic lock KAYABA technology
5 Model of oil motor EATON, JS-130
Steering System
1 Type Four Tire deflexion
2 Model of steering gea BZZ1-E160B/ FKA-163022
3 System pressure 16MPa
Brake System
1 Type of traveling brake Hydraulic assisted and inner-expanding brake
2 System pressure 120(kgf/cm2)
3 Type of parking brake Mechanical and inner-expanding brake
Radiation System
1 Model of oil pump WP15A1B-380L05KA147N
2 Model of motor SKH07-191
Oil Capacity
1 Fuel(diesel) 350L
2 Engine lubricating oil 27L
3 Oil for converter and gear box 45L
4 Oil for hydraulic system 70L
5 Oil for driving rear axles 18L
6 Tandem box 84L
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