PD220YS Bulldozer

NO

DESCRIPTION

UNIT

SPECIFICATON

1

MODEL

/

PD220YS

2

Engine

Model

/

Chongqing

Cummins NT855-C280S10

Type

/

Straight vertical, four-stroke, water cooling, direct injection type. Turbocharger.

Number of cylinder-bore*stroke

mm

6-139.7*152.4

Displacement

l

14

Fly wheel/rated revolution

kW/r/min

162/1800

Max torque/ revolution

N.m/r/min

1031Nm/1250RPM

Min. fuel consumption

g/kw.h

≤235

3

Start method

Type

/

Electric motor

Starting motor

V/kW

24V/11kW

Voltage/power 

Battery

/

24V(12V*2)-195Ah

4

Lubrication system

Lubrication type

/

Forced lubrication.

Cooling type

/

Water cooling

5

Fuel system

Specification

/

Light fuel

Speed controller

/

PT pump

6

Cooling system

Closed circulation

/

Through radiator, fan, heat exchanger.

7

Air filter type

/

Dry type, precleaned cyclone air cleaner.

8

Transmission system

Hydraulic torque converter

/

3-element, single stage, single phase

Transmission

Bevel gear

/

Hand operated, hydraulic shift, planetary gear, multiple disc clutch, forced lubrication by gear pump.

Bevel gear

/

Helical bevel gear, splash lubrication.

Steering clutch

/

Wet, multiple disc, spring loaded, hand-operated with booster and hydraulic released.

Steering brake

/

Wet, band brake, operated with hydraulic booster.

Final drive

/

Spur gear, double reduction, splash lubrication.

9

Travel Speed

Forward

1st

km/h

0-3.6

2nd

km/h

0-6.5

3rd

km/h

0-11.2

Backward

1st

km/h

0-4.3

2nd

km/h

0-7.7

3rd

km/h

0-13.2

10

Under carriage

Suspension system

/

Equalizer bar

Track tension

/

Hydraulic-adjusted

Sprocket

pics

Segmented

Number of track rollers (each side)

pics

6(2 double 4 single)

Number of carrier rollers (each side)

pics

2