komatsu D155A-5 SPECIFICATIONS

FLYWHEEL HORSEPOWER

225 kW

302 HP @ 1900 rpm

OPERATING WEIGHT

38700 kg

85,320 lb

Photo may include optional equipment

CRAWLER DOZER

D155A-5

D

155A

www.Komatsu.com Printed in Japan 200803 IP. AD (05)

CEN00003-02 Materials and specifications are subject to change without notice

is a trademark of Komatsu Ltd. Japan

2 3

FLYWHEEL HORSEPOWER
225 kW 302 HP @ 1900 rpm

OPERATING WEIGHT

38700 kg 85,320 lb

BLADE CAPACITY

Semi-U: 8.8 m311.5 yd

3

Full-U: 11.8 m315.4 yd

3

The entirely new Komatsu D155A-5

carries on the tradition

of excellence established by the highly

regarded D155A-3.

A Komatsu-designed

resilient equalized

undercarriage (REU). Unique X-type bogies

provide tremendous traction on uneven ground.

Improves traction component durability and

operator comfort. See page 6.

Wet type multiple-disc

steering clutches/brakes

eliminate both clutch and brake
adjustment for facilitating maintenance.

See page 5.

Modular power train for increased

serviceability and durability. Forward
mounted pivot shafts isolate final drives
from blade loads. See page 8.

D155A-5 Crawler Dozer

Blade tilt lines

completely protected.

Komatsu Torqflow transmission offers

single lever control of speed (3 forward

and 3 reverse) and directional changes. See page 4.

Easy to learn and easy to operate

left hand joystick

controls all tractor motion, while right hand joystick
controls all blade functions for accurate grading and high
productivity. See pages 4 and 5.

W

ALK

-A

ROUND

W

ALK

-A

ROUND

D155A-5

CRAWLER DOZER

Komatsu torque converter

reduces shocks for

smooth operation. See page 9.

Reduced maintenance with

hydraulic reservoir sight gauge

and spin-off filters housed in

compartment. Gull wing engine side

doors for easy and safer engine servicing. (See

other reduced maintenance features on page 8.)

Photos may include optional equipment