Komatsu D155AX-6 User Manual

ROPS cab
● Additional weight: 700 kg 1,545 lb
● All-weather, enclosed pressurized cab
● Dimensions:
—Length:
1735 mm 5'8"
—Width: 1755 mm 5'9"
—Height from floor: 1635 mm 5'4"
● Meets ISO 3471, SAE J1040 APR88 ROPS standards, and ISO
3449 FOPS standard.
Variable multi-shank ripper
● Additional weight (including hydraulic control unit): 3760 kg 8,290 lb
● Beam length: 2320 mm 7'7"
● Hydraulically-controlled parallelogram-type ripper with three shanks.
Digging angle infinitely adjustable.
Standard digging angle*: 49°
● Maximum digging depth: 900 mm 2'11"
● Maximum lift above ground: 950 mm 3'1"
Variable giant ripper
● Additional weight (including hydraulic control unit): 2440 kg 5,380 lb
● Beam length: 1400 mm 4'7"
● Hydraulically-controlled parallelogram-type ripper with one shank.
Digging angle infinitely adjustable.
Standard digging angle*: 49°
● Maximum digging depth: 1240 mm 4'1"
● Maximum lift above ground: 950 mm 3'1"
* Measured with ripper point on ground and shank vertical.
Shoes
Shoes (optional) Additional weight Ground contact area
560 mm
22"
single-grouser shoes 0 kg 0 lb 36680 cm
2
5,685 in
2
610 mm 24"
single-grouser shoes +200 kg +440 lb 39955 cm
2
6,193 in
2
660 mm 26"
single-grouser shoes +410 kg +905 lb 43230 cm
2
6,700 in
2
710 mm 28"
single-grouser shoes +620 kg +1,370 lb 46505 cm
2
7,208 in
2
560 mm 22"
extreme service shoes +460 kg 1,015 lb 36680 cm
2
5,685 in
2
610 mm 24"
extreme service shoes +700 kg +1,545 lb 39955 cm
2
6,193 in
2
660 mm 26"
extreme service shoes
+940 kg +2,070 lb 43230 cm
2
6,700 in
2
Other
● Air conditioner
● Backup alarm
● Cab heater and defroster
● Engine side cover
● Locks, filler caps and covers
● Rear view monitoring system
● Rigid drawbar
● Tool kit
www.Komatsu.com Printed in Japan 200809 IP.AD(05)
CEN00103-02
Materials and specifications are subject to change without notice.
is a trademark of Komatsu Ltd. Japan.
HORSEPOWER
Gross: 268 kW
360 HP @ 1900 rpm
Net: 264 kW 354 HP @ 1900 rpm
OPERATING WEIGHT
39500 kg
87,100 lb
Photo may include optional equipment.
● Air cleaner, double element with dust
indicator
● Alternator, 50 ampere
● Batteries, 2 x 12V 170 Ah
● Blower cooling fan
● Color monitor
● Decelerator pedal
● Fenders
● Horn, warning
● Hydraulics for dozer
● Hydrostatic steering (HSS) system
● Lighting system (includes 2 front, 1 rear)
● Muffler with rain cap
● Palm lever steering control
● Radiator with reserve tank
● Rear cover
● Starting motor, 11kW/24V
● Suspension seat
● Track roller guard, end sections
● Track shoe assembly
– Sealed and lubricated track
● Underguards, oil pan and transmission
● 560 mm 22" single grouser shoe
STANDARD EQUIPMENT FOR BASE MACHINE
OPTIONAL EQUIPMENT
D155AX-6
CRAWLER DOZER
D
155AX

Komatsu D155AX-6 Specifications

General

Brand	Komatsu
Model	D155AX-6
Category	Tractor
Language	English

Summary

Standard Equipment for Base Machine

Optional Equipment

ROPS cab

All-weather, enclosed pressurized cab meeting safety standards. Offers enhanced operator comfort and visibility.

Variable multi-shank ripper

Hydraulically controlled parallelogram ripper with three shanks for adjustable digging angles.

Variable giant ripper

Hydraulically controlled parallelogram ripper with one shank for adjustable digging angles.

Outstanding Productivity & Fuel Economy

New integrated ROPS cab

Offers a large quiet operator environment with improved visibility and a comfortable ride.

HSS (Hydrostatic Steering System)

Provides smooth, quick, and powerful control in various ground conditions.

Large TFT LCD monitor

Easy-to-see 7" multi-color monitor with 10 language support for global operations.

Newly designed ripper

Offers excellent ripper visibility and a wider range of operation.

K-Bogie undercarriage system

Improves traction, component durability, and operator comfort on uneven ground.

Modular power train

Designed for increased serviceability and durability, with forward mounted pivot shafts.

Productivity & Fuel Economy Features

Automatic transmission with lockup torque converter

Achieves sharp reduction in fuel consumption and greater power train efficiency.

SIGMADOZER

New blade design dramatically improves dozing performance and increases productivity.

Ecology Features

Engine

Fuel efficient electronic controlled engine, EPA Tier 3 and EU stage 3A emission certified.

Hydraulic drive radiator cooling fan

Electronically controlled fan speed increases fuel efficiency and reduces operating noise levels.

Control Features

Human-Machine Interface PCCS

Ergonomically designed control system for complete operator control and fine control without fatigue.

ECMV (Electronic Controlled Modulation Valve)

Provides smooth shockless clutch engagement and improved component life.

Hydrostatic Steering System

Smooth, powerful turning with counter-rotation for minimum turning radius.

Working Environment

New integrated ROPS cab

High rigidity, superb sealing performance reduce noise/vibration. Offers excellent visibility.

Large multi-lingual LCD color monitor

User-friendly color monitor for safe, accurate work. Improved screen visibility and easy operation.

Ripper visibility

Reduced ripper cylinders improve rear visibility during ripping operations.

Maintenance Features

Preventative maintenance

Conveniently located points for quick and easy inspections and maintenance.

Multi-monitor with troubleshooting function

Centrally arranged gauges warn operator of abnormalities and indicate countermeasures.

Easy radiator cleaning with hydraulic drive fan

Reversible, hydraulically driven cooling fan allows easy radiator cleaning from the cab.

Low maintenance costs

Features increased undercarriage component life and reliable sealed DT connectors.

Specifications

Engine

Details Komatsu SAA6D140E-5 engine specs: displacement, aspiration, cylinders, bore/stroke, and horsepower.

TORQFLOW TRANSMISSION

Describes the automatic transmission with lockup clutch, planetary gear, and multiple-disc clutch system.

STEERING SYSTEM

Details the PCCS lever controls, hydrostatic steering system, and braking system.

UNDERCARRIAGE

Covers K-Bogie suspension, track roller frames, and lubricated tracks with unique dust seals.

HYDRAULIC SYSTEM

Explains the CLSS system, variable piston pump, control valves, and hydraulic oil capacities.

DOZER EQUIPMENT

Lists dozer types, capacities, dimensions, and protection for blade tilt hose piping.