Bulldozer

Model & type

NTA855-C360S10; In-line, water-cooled; 4-cycle,
overhead valve direct injection, turbocharged diesel

Rated revolution

2000 rpm

Horsepower

Gross power: 257/345/2000 kW/HP/rpm //
Net power: 235/320/2000 kW/HP/rpm

Number of cylinders

6-139.7 x 152.4 (mm x stroke)

Piston displacement

14010 ml

Min. fuel consumption

245 g/kW·h

Maximum torque

1440 N·m@1400rpm

Power
transmission
system

Torque converter

3-element, 1 stage, 1 phase

Transmission

Planetary gear, multi-disc clutch, power shift,
forced lubrication

Main drive

Spiral bevel gear, splash lubrication,
single-stage speed reduction

Steering clutch

Wet, multi-disc, spring loaded,
hydraulically separated, hydraulic control

Steering brake

Wet, floating band, foot brake with hydraulic booster

Final drive

2-stage speed reduction of spur gear, splash lubrication

Travel speed

Gear

1st

2nd

3rd

Forward

0~3.6 km/h

0~6.6 km/h

0~11.5 km/h

Reverse

0~4.4 km/h

0~7.8 km/h

0~13.5 km/h

Undercarriage
system

Type

Swing type of sprayed beam, suspended structure of equalizer bar

Carrier rollers

2 each side

Track rollers

7 each side (single flange 5, double flange 2)

Track type

41 each side

Width of track shoes

560 mm

Pitch

228.6 mm

Hydraulic
System

Maximum pressure

14 MPa

Pump type

Gear pump

Discharge
(at revolution of 2000 rpm)

355 (1795 rpm) L/min

Bore of working cylinder ×
no. (double-acting type)

140 mm × 2

Blade

Blade Type

Straight-tilt

Angle

Semi-U blade

Dozing capacity

10 m 3

6 m 3

11.9 m 3

Efficiency
(Theoretical value 40 m)

580 m 3 /h

350 m 3 /h

690 m 3 /h

Blade width

4130 mm

5000 mm

4130 mm

Blade height

1590 mm

1140 mm

1710 mm

Maximum drop below ground

560 mm

630 mm

560 mm

Maximum tilt adjustment

1000 mm

500 mm

1000 mm

Weight of blade

4520 kg

4932 kg

4924 kg

Riipper
(Optional)

Maximum digging
depth of 3-shank ripper

842 mm

Maximum lift above ground

883 mm

Weight of 3-shank ripper

3802 kg

Maximum digging
depth of single ripper

1250 mm

Maximum lift above ground

965 mm

Weight of single ripper

3252 kg