722-6 Motor Grader
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Motor Grader 722-6
This product has been discontinued and removed from our shelves.
Features of Motor Grader:
1. This 722-6 Motor Grader is equipped with original Cummins engine
2.Single-handle electro-hydraulic controlled power-shift T/M, 6 forward &3reverse shifts makes operation easy and convenient
3.Hydraulic lock, auto lock/unlock NO-SPIN differential guarantees stability and powerful traction
4.Ideal axel load allocation provides excellent stability while cutting hard surface
5.Serviceable, efficient hydraulic system enables every part to be fully used
6.Box-typed frame and advanced T/M enable it to complete heavy-duty work
7.A wide working range is accomplished through flexible blade suspension system and articulated frame
| Overall Dimension | ||
| 1 | Length | 9290mm |
| 2 | Width | 2600mm |
| 3 | Height(To the top of the cab) | 3600mm |
| 4 | Wheel base | 6200mm |
| 5 | Tread | 2120(mm) |
| Main Technical Specification | ||
| 1 | Operating weight | 16400kg |
| 2 | Blade length | 4320mm |
| 3 | Blade height | 545mm |
| 4 | Blade width | 16mm |
| 5 | Max lifting height | 450mm |
| 6 | Max grading depth | 535mm |
| 7 | Min. turning radius | 7400mm |
| 8 | Pivot angle frame | ±26° |
| 9 | Max turning angle(front wheel) | ±49° |
| 10 | Oscillating angle of front axle | 32° |
| 11 | Min ground clearance | 430mm |
| 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) Ⅵ gear forward | 47 | |
| (7) Ⅰ gear reverse | 6.8 | |
| (8) Ⅱ gear reverse | 15.3 | |
| (9) Ⅲ gear reverse | 32 | |
| Diesel Engine | ||
| 1 | Model | CUMMINS QSB6.7-C220 QSB6.7-C220 |
| 2 | Type | Direct injection. Turbocharged. Water cooling |
| 3 | Rated output | 164 kW |
| 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) |
| 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 | ||
| Torque Converter | ||
| 1 | Model | WG180 (ZF technology) |
| 2 | Type | 3-elements.single stage |
| 3 | Torque ratio | 1.94 |
| 4 | Cooling type | Pressure oil circulating |
| 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 |
| 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 | Max. drawing force | 84.3KN |
| 7 | Tandem drive | Double row roller-chains |
| 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 | 100(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 gear | 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) | 360L |
| 2 | Engine lubricating oil | 24L |
| 3 | Oil for converter and gear box | 28L |
| 4 | Oil for hydraulic system | 90L |
| 5 | Oil for driving rear axles | 18L |
| 6 | Tandem box | 90L |