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China XP303S 30 ton road roller tyre compactor  

1、power plant
XP303S using on the firewood SC7H180.2G3 country three electronic control diesel engine, with high reliability and fuel economy, low noise, low emissions meet the country Ⅲ stage standards. 

2、the transmission system
The drive is made of imported variable pump, variable motor composed of closed hydraulic drive system to ensure that the roller has a good drive performance and high climbing ability. Two stepless speed change, to ensure that under different conditions at the most appropriate speed of operation. 

3、air control system
The air control system is divided into braking system and centralized inflatable system. 

4、the fuselage
Fuselage with box-type structure, the middle of the two sides can increase the weight. The fuselage parts are designed with maintenance holes and clamshell cover to facilitate the maintenance and maintenance of various parts.

 5, front and rear wheels
The tires are distributed in the first four after five. The front wheel swing frame is driven by the cylinder to achieve steering, and can achieve mechanical swing. At the same time each group of two tires can also achieve swing.

Description

Unit

Parameter value


Minimum operating mass

kg

15000




Maximum operating mass

kg

30300


Mass of added heavy water

kg

650


Added mass

kg

14550


Compacting width

mm

2360


Overlap amount of tires

mm

65


Ground pressure

kPa

200-545


Minimum turning radius

mm

7620


Swing amount of front wheel

mm

±50


Minimum ground clearance

mm

300


Theoretical gradeability

%

20


Wheelbase

mm

3840


Driving speed

I

km/h

0-8


II

0-13


Model of diesel engine


SC7H180.2G3


Rated power

kw

132


Rated speed

r/min

1800


Rated fuel oil consumption

g/kW·h

≤233


Tire specification


13/80-20


Tread pattern


Smooth tread tire


Number of tires


4 front tires and 5 rear tires


Length (standard for sprinkling water)

mm

4925


Length (optional for spraying oil)

mm

5015


Width

mm

2530


Height

mm

3370


Capacity of fuel tank L

L

170


Capacity of water tank L

L

650



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