background image

PCCS (Palm Command Control System) 

Electronic controlled PCCS travel control

Hydraulic controlled PCCS blade/ripper control

Fuel control dial

Automatic/manual gearshift selectable mode

Gearshift pattern preset function

ECMV controlled transmission

See page 4.

Large TFT LCD monitor 

Easy-to-see and use 7" large multi-color monitor.

Can be displayed in 10 languages for global support.

TFT : Thin Film Transistor

LCD : Liquid Crystal Display

See page 8.

2

3

D375A-5 Crawler Dozer

Simple hull frame 

and monocoque track
frame with pivot shaft for
greater reliability.

Extra-low machine profile

provides excellent machine balance
and low center of gravity.

Large blade capacities: 

18.5 m

3

24.2 yd

3

(Semi-U dozer)

and 22.0 m

3

28.8 yd

3

(U dozer)

Preventative maintenance

Centralized Service Station

Enclosed Hydraulic Piping

Modular Power Train Design

Oil Pressure Checking Ports

See page 9.

Photo may include optional equipment.

The 

Dual tilt dozer 

(optional) increases
productivity while
reducing operator 
effort. 

See page 6.

Automatic transmission with lockup torque
converter 

increases speed and power to improve fuel

consumption and productivity. 

See page 6.

New track link design 

reduces maintenance cost by
making turning pins easier, with
improved pin reuse. 

See page 9.

K-Bogie undercarriage system

improves traction, component durability,
and operator comfort.

See page 8.

Rippers (optional):

Variable giant

Multi-shank

See page 7.

New hexagonal designed cab includes:

Spacious interior

Comfortable ride with new cab damper mounting and K-bogie undercarriage

Excellent visibility

High capacity air conditioning system (optional)

PCCS (Palm Command Control System) lever

Pressurized cab (optional)

Adjustable left armrest

Travel control console integrated with operator seat

See page 8.

Track shoe slip control system (optional)

reduces operator fatigue. 

See page 7.

Komatsu-integrated design

for the best value, reliability, and versatility.
Hydraulics, power train, frame, and all 
other major components are engineered
by Komatsu. You get a machine whose
components are designed to work together
for higher production, greater reliability, 
and more versatility.

Low-drive, long-track, eight roller undercarriage 

provides outstanding grading ability and stability.

W

ALK

-A

ROUND

D375A

-6

HORSEPOWER

Gross: 474 kW 636 HP @ 1800 rpm

Net: 455 kW 610 HP @ 1800 rpm

OPERATING WEIGHT

71640 kg 157,940 lb

BLADE CAPACITY

Semi-U: 18.5 m

3

24.2 yd

3

Full-U: 22.0 m

3

28.8 yd

3

CRAWLER DOZER

D375A

-6

C

R A W L E R

D

O Z E R

Hydraulic drive radiator cooling fan

controlled automatically, reduces fuel consumption
and operating noise levels. 

See page 6.

ECMV (Electronic Controlled Modulation
Valve)

controlled steering clutch/brake system

facilitates smooth and shockless steering operation.

See page 5.

SAA6D170E-5 turbocharged after-cooled
diesel engine 

provides an output of 474 kW 636 HP

with excellent productivity. This machine is  EPA Tier 3
and EU stage 3A emissions certified. 

See page 6.

Summary of Contents for D375A-6

Page 1: ...ials and specifications are subject to change without notice is a trademark of Komatsu Ltd Japan HORSEPOWER Gross 474 kW 636 HP 1800 rpm Net 455 kW 610 HP 1800 rpm OPERATING WEIGHT 71640 kg 157 940 lb Photo may include optional equipment D375A 6 C RAWLER D OZER D 375A ...

Page 2: ...s optional Variable giant Multi shank See page 7 New hexagonal designed cab includes Spacious interior Comfortable ride with new cab damper mounting and K bogie undercarriage Excellent visibility High capacity air conditioning system optional PCCS Palm Command Control System lever Pressurized cab optional Adjustable left armrest Travel control console integrated with operator seat See page 8 Track...

Page 3: ...omponent life and operator riding comfort ECMV Electronic Controlled Modulation Valve controlled steering clutches brakes Sensors monitor machine operating conditions and the controller activates ECMV electronically to control steering clutches and brakes depending on type of job such as size of load during dozing incline angle of slope or load providing smooth and ease of operation by reducing co...

Page 4: ... with new additional features Current features K Bogies that oscillate with two fulcrums assure large amount of track roller vertical travel Impact load to undercarriage components is minimized and durability of components is improved since track rollers are always in contact with track link Track rollers follow track link movement to extend the undercarriage life Excellent riding comfort is provi...

Page 5: ... fit force This results in easier service with reduced pin damage when turning pins and bushings The result is improved undercarriage life and reduced maintenance cost through reduced wear greater pin reusability and reduced maintenance man hours Highly reliable electric circuit The electrical circuit reliability is increased by utilizing dust vibration and corrosion resistant DT connectors The re...

Page 6: ...l Speed Drawbar Pull F1 F1 F2 F3L F2 F3 F3 Manual gearshift mode Automatic gearshift mode D375A 6 Power Shift DRAWBAR PULL VS SPEED MAXIMUM USABLE PULL DEPENDS ON TRACTION AND WEIGHT OF TRACTOR INCLUDING MOUNTED EQUIPMENT SPECIFICATIONS D375A 6 CRAWLER DOZER D375A 6 C R A W L E R D O Z E R NEW SAFETY MAINTENANCE FEATURES Highly mounted headlights Illuminate the places in front of the machine more ...

Page 7: ...al volume Giant ripper 45 ltr 11 9 U S gal Multi shank ripper variable 45 ltr 11 9 U S gal Number of cylinders Bore Blade lift 2 140 mm 5 5 Blade tilt 1 180 mm 7 1 Ripper lift 2 200 mm 7 9 Ripper tilt 2 180 mm 7 1 A 2500 mm 8 2 B 4695 mm 15 5 C 4265 mm 14 D 2265 mm 7 5 E 3980 mm 13 1 F 10485 mm 34 5 G 3460 mm 11 4 H 1485 mm 4 10 I 1100 mm 3 7 J 4285 mm 14 1 Ground Clearance 610 mm 2 0 Overall Blad...

Page 8: ... mm 28 810 mm 32 Spare parts for first service Spill guard for Semi U dozer Starting motors 2x11kw 24V Strengthened Semi U blade Strengthened U blade with spill guard Sun visor Tool kit Track shoe slip control system Vandalism protection kit cover locks VHMS or VHMS with Orbcomm Mining specificaions Access lights Canister type breather Concentrated sampling points Evacuation service center Group L...

Reviews: