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Komatsu D31EX-22, Brochure

The Komatsu D31EX-22 is a robust construction machine designed for heavy-duty tasks. Our website offers a free download of its comprehensive user manual and brochure. Discover the optimal operation guidelines and maintenance instructions through this convenient manual available for instant download at manualshive.com, providing invaluable assistance for D31EX-22 owners.

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D31/D37-22

CRAWLER DOZER

D31/D37-22

C

R A W L E R

D

O Z E R

See what you have been missing!

See what you have been missing!

Unrivaled blade visibility

The D31/37EX/PX-22 incorporates Komatsu’s 

super-slant nose

design.

Komatsu’s innovative design provides excellent blade visibility for
improved machine control and increased efficiency and productivity.

5

4

Photo may include optional equipment.

Summary of Contents for D31EX-22

Page 1: ... is a trademark of Komatsu Ltd Japan NET HORSEPOWER 2200 rpm D31EX PX 22 58 kW 78 HP D37EX PX 22 66 kW 89 HP OPERATING WEIGHT D31EX 22 7670 kg 16 910 lb D31PX 22 8130 kg 17 930 lb D37EX 22 7890 kg 17 400 lb D37PX 22 8240 kg 18 170 lb C RAWLER D OZER Photo may include optional equipment D 31 D31EX 22 D31PX 22 D37EX 22 D37PX 22 ...

Page 2: ... Integrated ROPS FOPS Level 2 Increased productivity Electronically controlled hydraulically driven fan Rigid track frame with in shoe final drive High capacity Power Angle Tilt dozer blade Adjustable blade pitch Easy operation Increased operator comfort Hydrostatic Transmission HST with electronic control Palm Command Control System PCCS New cab damper mounting system for cab Large and quiet pres...

Page 3: ... what you have been missing Unrivaled blade visibility The D31 37EX PX 22 incorporates Komatsu s super slant nose design Komatsu s innovative design provides excellent blade visibility for improved machine control and increased efficiency and productivity 5 4 Photo may include optional equipment ...

Page 4: ...ver stroke is directly proportional to blade speed regardless of the load and travel speed This results in superb fine controllability Palm Command Control System PCCS The low effort PCCS joystick controls all directional movements including machine travel speed as well as counter rotation Spring Silicon oil Rubber Boot RH Down Shift Up Shift F R LH Heavy duty undercarriage Large link large bushin...

Page 5: ...peratures the higher the temperature the higher the fan speed This system increases fuel efficiency reduces operating noise levels and requires less horsepower than a belt driven fan Additionally cool ambient air is pulled in through perforations in the rear access doors adding to its cooling efficiency Hydraulically driven swing up fan The D31 D37 22 utilizes a swing up fan with a gas strut assis...

Page 6: ...6 km h 0 3 5 mph 0 6 5 km h 0 4 0 mph 3rd 0 8 5 km h 0 5 3 mph 0 8 5 km h 0 5 3 mph Travel speed variable mode Forward Reverse 0 8 5 km h 0 5 3 mph 0 8 5 km h 0 5 3 mph 0 0 1 2 3 4 5 mp h 0 0 50 100 150 kN 5 10 15 ton 2 4 6 8 km h 0 5 10 15 US ton Drawbar Pull Travel Speed COOLANT AND LUBRICANT CAPACITY REFILL Coolant 18 ltr 4 8 U S gal Fuel tank 195 ltr 51 5 U S gal Engine oil 11 ltr 2 9 U S gal ...

Page 7: ...m 25 Standard Blade 13 8 2 55 yd3 10 8 x 2 9 2 10 1 3 1 5 D37PX 22 PAT 4175 mm 1 76 m3 2875 mm x 830 mm 870 mm 390 mm 390 mm 25 Narrow Blade 13 8 2 30 yd3 9 5 x 2 9 2 10 1 3 1 3 HYDRAULIC SYSTEM Closed center Load Sensing System CLSS designed for precise and responsive control and for efficient simultaneous operation Hydraulic control unit All spool control valves externally mounted remote to the ...

Page 8: ...ontrol 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 D31EX 22 400 mm 16 ...

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