Road Roller 8146

This product has been discontinued and removed from our shelves.

1. The 8146 road roller utilizes high quality Cummins QSB4.5 engine.
2. It comes with hydrostatic travel drive and stepless transmission.
3. This vibratory roller features double frequency and double amplitude vibration, which ensures super exciting force, thus creating strong compacting effect.
4. It is designed with reasonable configuration and reliable performance.
5. Our road roller adopts reliable hydraulic components with high working efficiency.
6. The cab is provided with fully-adjustable and suspension-mounted seat. This provides driving comfort and safety for the operator.

Specifications of Road Roller
Overall Dimension
1 Length 5950mm
2 Width(to outside of wheels) 2300mm
3 Height(To the top of the cab) 3100mm
4 Wheel base 2945mm
5 Tread 1560mm
6 Min. ground clearance 360mm
Main Technical Specification
1 Static line force 410N/cm
2 Dynamic line force 1370 N/cm
3 Operating weight 14200kg
4 Big centrifugal Force Low frequency 31HZ 292kN
High amplitude 1.8mm
Small centrifugal Force High frequency 35HZ 182 kN
Low amplitude 0.9mm
5 Static Weight at Drum 8700kg
6 Static Weight at Tires 5500kg
7 Min. turning radius(Outside of rear wheel) 5900mm
8 Drum diameter 1530mm
9 Drum width 2100mm
10 Drum thickness 36mm
11 Traveling speed(Km/h),2 forward &2 reverse

(1) 1st gear (F/R) 0~6.6
(2) 2nd gear (F/R) 0~10.8
12 Gradient capacity 40%
Diesel Engine
1 Model Original Cummins engine QSB4.5
2 Type Vertical, in-line, liquid-cooled and four-stroke engine
3 Rated output 110 kW
4 Total exhaust of cylinder 4.5(L)
5 Rated speed 2300(r/min)
6 Max. Torque 598(N.M)
7 Starting type Electric
8 Min. specific fuel consumption 222(g/Kw.h)
9 Net weight 371(kg)
Driving System
1 Model Hydrostatic travel and vibration drive
2 Connection type of all pumps driving pump+working pump+steering pump
3 Type Drive pump +drive motor + reducer
4 Model of drive pump 90R075
5 Model of vibration driving motor +reducer Ratio of reducer HICR30SVM2RMBR+CTU3150.1/CFAD/81.6 81.6
6 Model of rear driving motor+ reducer Ratio of reducer 51D080+EM1020/MR/3.08 3.08
7 System pressure 42MPa
Axle and Tire
1 Type of main reducer spiral bevel gear, single stage
2 Gear ratio of main reducer 3.889
3 Type of final reducer Single stage planetary
4 Gear of ratio of final reducer 4.941
5 Total ratios 23.2584
6 Size of tire 23.1-26-12PR
Working Device Hydraulic System
1 Model of vibratory pump MPV064C
2 System pressure 300MPa
3 Model of vibratory motor MMF044D
Steering System
1 Type Middle articulated frame. Full-hydraulic Steering
2 Model of steering pump SNP2/22 D SC06
3 Model of redirector BZZ1-E500C
4 System pressure 18MPa
5 Dimension of steering cylinder Ф90*45*280(mm)
Brake System
1 Type of traveling brake In general, traveling brake depend on static hydraulic tow of close-circuit hydraulic system Vibratory reducer with brake which control by a solenoid valve.
2 Type of parking brake Hand brake Flexible shaft control clamp brake
Oil Capacity
1 Fuel(diesel) 250 (L)
2 Engine lubricating oil 15 (L)
3 Oil for hydraulic system 140(L)
4 Oil for driving axles 24 (L)
5 Oil for vibrating drum 2X56(L)