Static > 8302-5 Road Roller

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The 8302-5 road roller comes with two sprinkler systems, providing large ballast capacity and ground pressure adjustment. It is applicable to compacting ground surface of asphalt, and base or sub-base layers of various cohesive or non-cohesive materials. As the road roller makes full use of eleven-wheel oscillation, it can achieve high compacting performance.

Technical Specification:

Overall Dimension
1 Length 4945mm
2 Width 2844mm
3 Height(To the top of the cab) 3393mm
4 Wheel base 3800mm
Main Technical Specification
1 Max Operating weight 30000kg
2 Min Operating weight 17200kg
3 Max. ballast water 1800 kg
4 Average ground press 260-450kPa
5 Min. ground clearance 270mm
6 Roller width 2718mm
7 Gradeability ≥20%
8 Min. turning radius(Outside of rear wheel) ≤9000mm
9 Traveling speed(Km/h),2 forward and 2 reverse
  (1) 1st gear forward 0~8
(2) 2nd gear forward 0~16
(3) 1st gear reverse 0~8
(4) 2nd gear reverse 0~16
Diesel Engine
1 Model Chinese Engine SC8D180G2B1
2 Type Direct injection. Turbocharged. Water cooling
3 Rated output 132 kW
4 Rated speed 2000(r/min)
5 Inter-bore of cylinder/stroke 6-114×135 (mm)
6 Total exhaust of cylinder 8.27 (L)
7 Max. Torque 700(N.M)
8 Min. specific fuel consumption 223(g/Kw.h)
9 Model and parameter of starting motor 7.5kW-24V
10 Starting type Electric
11 Net weight 680(kg)
Transmission System
1. Torque Converter
1 Model YD15
2 Type 3-elements.single stage
3 Torque ratio 2.52
4 Cooling type Pressure oil circulating
5 Type Power shift, spur gear constant mesh
6 Gear shift position 2 Forward and 2 reverse gears
2. Axle and Tire
1 Type of main reducer spiral bevel gear, single stage
2 Gear ratio of main reducer 5.286
3 Type of final reducer Single stage, chain driven
4 Chain-Gear of ratio of final reducer 2.462
5 total ratios 13.01
6 Size of tire 11.00-20-16PRC-1A
7 Number of tire Front 5&Rear6
Steering System
1 Type Tire deflexion full hydraulic steering system
2 Model of steering pump CBGj1032
3 Model of steering gear Bzz1-E800C
4 System pressure 14MPa
5 Dimension of steering cylinder Ф90x45x306(mm)
Brake System
1 Type of traveling brake Air-over-hydraulic activate drum brake of 4 rear wheel
2 Air pressure 7-8(kgf/cm2)
3 Type of parking brake Band brake Manual control cutting-off air brake
Oil Capacity
1 Fuel(diesel) 250L
2 Engine lubricating oil 22 L
3 Oil for converter and gear box 20 L
4 Oil for hydraulic system 90L
5 Oil for driving axles(F/R) 15 L