Komatsu D375A-5R Скачать руководство пользователя страница 2

Electronic Controlled Modulation
Valve (ECMV) controlled steering
clutch/brake system 

facilitates smooth

and shockless steering operation.

See page 5.

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 

(option) increases
productivity while
reducing operator 
effort. 

See page 7.

Automatic lockup 

torque converter

saves fuel and increases speed and
power transmission efficiency on 
long pushes. 

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 (option):

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)

Palm Command Control System (PCCS) lever

Pressurized cab (optional)

Adjustable left armrest

Travel control console integrated with operator seat

See page 8.

Track shoe slip control system (option)

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, seven roller undercarriage 

provides outstanding grading ability and stability.

W

ALK

-A

ROUND

D375A

-5R

HORSEPOWER

Gross: 451 kW 605 HP @ 1800 rpm

Net: 391 kW 525 HP @ 1800 rpm

OPERATING WEIGHT

68370 kg 150,730 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

-5R

C

R A W L E R

D

O Z E R

Hydraulic driven radiator cooling fan

controlled automatically, reduces fuel consumption
and operating noise levels. 

See page 6.

SAA6D170E-5 turbocharged after-cooled
diesel engine 

provides an output of 391 kW 525 HP

with excellent productivity. 

See page 6.

Filtration

Fuel and hydraulic oil filtration improvements reduce fuel and
hydraulic system contamination and enhance machine reliability.

See page 10.

Содержание D375A-5R

Страница 1: ...terials and specifications are subject to change without notice is a trademark of Komatsu Ltd Japan HORSEPOWER Gross 451 kW 605 HP 1800 rpm Net 391 kW 525 HP 1800 rpm OPERATING WEIGHT 68370 kg 150 730 lb Photo may include optional equipment D375A 5R C RAWLER D OZER ...

Страница 2: ... new cab damper mounting and K Bogie undercarriage Excellent visibility High capacity air conditioning system optional Palm Command Control System PCCS lever Pressurized cab optional Adjustable left armrest Travel control console integrated with operator seat See page 8 Track shoe slip control system option reduces operator fatigue See page 7 Komatsu integrated design for the best value reliabilit...

Страница 3: ...on Valve ECMV controlled steering clutches brakes Sensors monitor machine operating conditions and electronically control steering clutches and brakes Monitoring application parameters such as size of load during dozing incline angle of slope and load provides smooth and easy counter steering on downhill travel etc Preset travel speed selection function Preset travel speed selection function is st...

Страница 4: ... kW 525 HP at 1800 rpm The fuel efficient Komatsu engine together with the heavy machine weight make the D375A 5R a superior crawler dozer in both ripping and dozing production The engine features direct fuel injection turbocharger and air to air aftercooler to maximize fuel efficiency To minimize noise and vibration the engine is mounted to the main frame with rubber cushions Hydraulic driven rad...

Страница 5: ...tenance 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 reinforced electrical wiring harnesses include a circuit breaker and are covered with a heat resistant material to increase mechanical strength provide longe...

Страница 6: ...60 lb 8 452 in2 18 1 psi 810 mm 1330 kg 62210 cm2 110 kPa 1 12 kgf cm2 32 2 930 lb 9 643 in2 15 9 psi ENGINE Model Komatsu SAA6D170E 5 Type 4 cycle water cooled direct injection Aspiration Turbocharged air to air aftercooled Number of cylinders 6 Bore x stroke 170 mm x 170 mm 6 69 x 6 69 Piston displacement 23 15 ltr 1 413 in3 Governor All speed electronic Horsepower SAE J1995 Gross 451 kW 605 HP ...

Страница 7: ...o control valves for semi U tilt dozer and U dozer Positions Blade lift Raise hold lower and float Blade tilt Right hold and left Additional control valve required for ripper Positions Ripper lift Raise hold and lower Ripper tilt digging angle Increase hold and decrease Hydraulic cylinders Double acting piston Hydraulic oil capacity refill Semi U dozer or U dozer 138 ltr 36 5 U S gal Ripper equipm...

Страница 8: ...24 extreme service single grouser Starting motors 2 x 7 5 kW 24 V Suspension seat TORQFLOW transmissions Track roller guards Warning horn Wet steering clutches STANDARD EQUIPMENT OPTIONAL EQUIPMENT Air conditioner with heater and defroster Alternator 90 ampere 24 V Batteries 200 Ah 2 x 12 V Car stereo Counterweight Cushion push block Dual tilt dozer Eight roller track frames Fire extinguisher Hitc...

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