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718 Motor Grader

718 Motor Grader

Features:
1. Equipped with DongFeng Cummins engine
2. Sing-handle electro-hydraulic controlled power-shift T/M, 6forward &3reverse shifts makes operation easy and convenient.
3. Hydraulic lock, auto lock/unlock NO-SPIN differential ensures 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

Parameters:

Overall Dimension
1 Length 8690mm
2 Width 2600mm
3 Height(To the top of the cab)  3370mm
4 Wheel base 6100mm
5 Tread 2120mm
Main Technical Specification
1 Operating weight 15000kg
2 Blade length 3966mm
3 Blade height 645mm
4 Blade width 20mm
5 Max lifting height 450mm
6 Max grading depth 510mm
7 Min. turning radius 7300mm
8 Pivot angle frame +260
9 Max turning angle(front wheel) +490
10 Oscillating angle of front axle 320
11 Front axle center ground clearance 430mm
12 Cut angle 29-77°
13 Traveling speed(Km/h),6 forward and 3 reverse
  (1) Ⅰ gear forward 6.5
(2) Ⅱ gear forward 11.4
(3) Ⅲ gear forward 14.6
(4) Ⅳ gear forward 24.8
(5) Ⅴ gear forward 30
(6) Ⅵgear forward 49.2
(7) Ⅰ gear reverse 6.5
(8) Ⅱ gear reverse 14.6
(9) Ⅲ gear reverse 30
Diesel engine
1 Model 6BTA5.9-C180
2 Type Direct injection. Turbocharged. Water cooling
3 Rated output 128 kW
4 Inter-bore of cylinder/Stroke 102 /120 (mm)
5 Total exhaust of cylinder 5.9 (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 >750(N.M) at 1300r/min
11 Starting type Electric
12 Min. specific fuel consumption <220(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 6WG180 (ZF technology)
2 Type 3-elements.single stage
3 Torque ratio 2.35
4 Cooling type Pressure oil circulating
(二)、Transmission case
1 Model 6WG180 (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 17.5-25-12PR L-3
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 15MPa
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
Oil Capacity
1 Fuel(diesel) 350L
2 Engine lubricating oil 14L
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
7 Circle reverse housing 3.8L
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