Current Position: Products > Road Roller > CHANGLIN
8272-5 Pneumatic Roller

·          Applied for compaction of asphalt-surface and cohesive & non-cohesive base layers ,sub-base layers of various materials

·          Eleven-wheel oscillation, has high compacting effect & quality

·          Double sprinkler system & large Ballast Capacity can adjust ground pressure


·          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

27000kg

2

Min Operating weight

14800kg

3

Max. ballast water

2100 kg

4

Average ground press

260-435kPa

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后退一档

0~8

(4) 2nd gear reverse后退二档

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

(一)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

(三)、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;chaindriven

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



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