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 |