Current Position: Products > Road Roller > CHANGLIN
YZ12HD Vibratory Roller

·          Equipped with reliable Dongfeng Cummins engine

·          Hydrostatic travel and vibration drive, and stepless T/M.

·          Double frequency & Double amplitude, and super centrifugal force, creates strong compacting effect

·          Reasonable configuration, reliable performance, and high working efficiency hydraulic components

·          Operator's station is designed for comfort and safety. Fully-adjustable, suspension-mounted operator's seat.


·          Overall Dimension

 

1

Length

6000mm

 

2

Width(to outside of wheels)

2300mm

 

3

Height(To the top of the cab)

3055mm

 

4

Wheel base

2915mm

 

5

Tread

1560mm

 

6

Min. ground clearance

360mm

 

Main Technical Specification

 

1

Static lineforce

340N/cm

 

2

Dynamic lineforce

 1300 N/cm

 

3

Operating weight

12100kg

 

4

Big centrifugal Force

Low frequency

31HZ

274kN

 

High amplitude

1.8mm

 

Small centrifugal Force

High frequency

35HZ

171kN

 

Low amplitude

0.9mm

 

5

Total stress force

 34830(kg)

 

6

Static Weight at Drum

7000kg

 

7

Static Weight at Tires

5100kg

 

8

Min. turning radius(Outside of rear wheel)

 5900mm

 

9

Drum diameter

 1530mm

 

10

Drum width

 2100mm

 

11

Drum thickness

28mm

 

12

Traveling speed(Km/h),2 forward &2 reverse

 


(1) 1st gear (F/R)    

0~6.6

 

(2) 2nd gear (F/R)    

0~10.8

 

13

Gradient capacity

40%

 

Diesel engine

 

1

Model

Dongfeng Cummins engine 6BT5. 9                                                

 

2

Type

Vertical, in-line, liquid-cooled and four-stroke engine

 

3

Rated output

110 kW

 

4

Total exhaust of cylinder

5.9 (L)

 

5

Rated speed

2200(r/min)

 

6

Max. Torque

590(N.M)/1500RPM

 

7

Starting type

Electric

 

8

Min. specific fuel consumption

229(g/Kw.h)

 

9

Net weight

410±20(kg)

 

Driving System

1

Model

Hydrostatic travel and vibration drive

2

Type

Drive pump +drive motor + reducer

3

Connection type of all pumps

driving pump+working pump+steering pump

4

Model of drive pump

90R075

5

Model of vibration driving motor +reducer

Ratio of reducer

HICR30SVM2RMBR+PMC20000


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

300 (kgf/cm2)

3

Model of vibratory motor

MMF044DAAHABNNN

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)


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