komatsu D39PX-22, D39EX-22 SPECIFICATIONS
STANDARD EQUIPMENT FOR BASE MACHINE
OPTIONAL EQUIPMENT
Engine and related items
● Air cleaner, dry, double element type with
caution lamp on monitor
● Decelerator pedal
● Engine, KOMATSU SAA4D107E-1,
net output of 79 kW 105 HP direct
injection, turbocharged, air-to-air
aftercooler, EPA Tier 3 emissions certified
● Fan, hydraulic driven, electronic control
● Fuel pre-filter (10 micron) and fuel filter
(2 micron)
● Intake pipe with precleaner
● Radiator mask grid
● Radiator reserve tank
● Ribbon heater
● Water separator
Electric system
● Alternator, 35 amp (24 V)
● Back-up alarm
● Batteries, large capacity 92 Ah
● Starting motor, 5.5 kW
Power train and controls
● Brake pedal
● Counter rotation
● Electronically controlled Hydrostatic
Tr ansmission (HST) with Quick-shift and
variable speed settings
● Palm Command Control System (PCCS)
with electronic control for travel control
● Reverse speed presets
Undercarriage
● Idler cushions
● Sprockets, bolt-on
● Tr ack roller guards, end section
● Tr ack shoe assembly w/sealed and
lubricated link assembly:
—D39EX-22:
460 mm 18.1" single
grouser shoes
—D39PX-22: 635 mm 25.0" single
grouser shoes
Guards and covers
● Crankcase guard and underguard
● Engine hood and side panels
● ROPS/FOPS*
● Sprocket inner guard
Operator environment
● Cup holder
● Electronic monitor panel with on-board
diagnostics
● Foot rest, high mounted
● Horn
● Seat belt, 76 mm 3" retractable
● Seat, low back vinyl, suspension type
Dozer assembly
● Var iable pitch and power angle tilt dozer
assembly, inside arms (EX: 2710 mm
8'11" blade, PX: 3250 mm 10'8" blade)
Hydraulics and controls
● Accumulator for Proportional Pressure
Control (PPC)
● Hydraulics for PAT dozer
● Palm Command Control System (PCCS)
with Proportional Pressure Control (PPC)
for blade control
Vandalism protection
● Filler cap locks and cover locks
● Instrument panel lock and cover
(canopy only)
Other standard equipment
● Grease gun holder
● High altitude arrangement (no fuel
adjustment up to 2300 m 7,546 ft)
● Lighting package - (3 front, 1 rear
cab/canopy)
● Marks and plates, English
● Pullhook, front
Track shoe assembly with sealed and
lubricated link assembly
● D39PX-22
– 700 mm 27.6" single grouser, link
Track rail assembly with Abrasion
Resistant (AR) bushings and sealed and
lubricated link assembly
● D39EX-22
– 460 mm 18.1" single grouser,
shoe with AR link
– 510 mm 20" single grouser,
with AR link
● D39PX-22
– 635 mm 25.0" single grouser,
with AR link
– 700 mm 27.6" single grouser,
with AR link
Dozer assembly
● D39PX-22 – 2980 mm 9'9" blade
Track roller guards
● Tr ack roller guards, segmented, full
length
Operator environment
● 12 amp (12V) power port (cab only)
● Cab machine
– Cigarette lighter (24 V, standard for cab)
– Lunch box holder (standard for cab)
– Provision for radio (cab only)
– Seat, suspension type, fabric, high back
– Seat, suspension type, fabric low back
– Seat, air suspension type, fabric high
back
● Lunch box holder (option for canopy)
Rear equipment and hydraulics
● Rear, hydraulics (D39EX/PX-22)
● Ripper, multi-shank (D39EX-22 only)
● Hitch
ROPS canopy and ROPS cab equipment
● ROPS cab (includes air conditioner with
heater, defroster, pressurizer)
– Optional radio, AM/FM, cassette
● ROPS canopy with lower heater
Operator environment
● Forestry guards for cab and canopy
www.Komatsu.com Printed in Japan 200803 IP.AD (10)
CEN00321-00
Materials and specifications are subject to change without notice.
is a trademark of Komatsu Ltd. Japan.
NET HORSEPOWER
79 kW
105 HP @ 2200 rpm
OPERATING WEIGHT
D39EX-22: 9040 kg 19,930 lb
D39PX-22:
9480 kg 20,900 lb
D39E X-22
D39PX-22
C
RAWLER
D
OZER
Photo may include optional equipment.
D
39
*ROPS cab or ROPS canopy must be ordered for
all machines. Cab and canopy FOPS Level 2.
ROPS/FOPS meets all OSHA/MSHA standards
and regulations criteria.
Dozer assembly and rear-mounted equipment are
not included in base machine price.
2 3
D275AX-5
CRAWLER DOZER
W
ALK
-A
ROUND
D39-22
CRAWLER DOZER
D39-22 C RAWLER D OZER
NET HORSEPOWER
79 kW 105 HP @ 2200 rpm
OPERATING WEIGHT
D39EX-22: 9040 kg 19,930 lb
D39PX-22: 9480 kg 20,900 lb
All-around visibility
● Super-slant nose design
● Cab-forward design
● Integrated ROPS/FOPS
Increased productivity
● Highest HP in its class
● Electronically-controlled hydraulically-driven fan
● In-shoe final drive
● High capacity Pitch- Adjustable Power-Angle-Tilt
dozer blade
Easy operation/Increased operator
comfort
● Hydrostatic Transmission (HST) with electronic
control
● Palm Command Control System (PCCS)
● Large and quiet pressurized cab (optional)
● New cab damper mounting system (for cab)
Improved durability
● Heavy-plate steel used throughout
● Modular design
Easy maintenance
● Electronic monitor panel with on-board diagnostics
● Rear-mount radiator with swing-up hydraulically-
driven fan
● Ground-level daily service checks
Photo may include optional equipment.
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