Komatsu D475A-8

Configuration: Dual-tilt U dozer (34.4 m³), giant variable ripper, 810 mm extreme-service shoes, cab with ROPS; EPA Tier 4 Final

Dimension diagram

Spec	Value	Source
Operating weight	115,300 kg	Published: 115,300 kg Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 Incl. dual-tilt U dozer, giant variable ripper, cab, ROPS, operator, full fuel, 810 mm shoes (254,195 lb).
Shipping / tractor weight	88,200 kg	Published: 88,200 kg Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 Tractor weight with 710 mm shoes, lubricants, coolant, full fuel, operator, less front and rear attachments (194,450 lb).

Spec	Value	Source
Overall length	11,800 mm	Published: 11,800 mm Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 Dim. F, U dozer with giant ripper (38'9").
Overall width	Not published	Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 Width over tracks is not printed. U blade width (B) 6,205 mm.
Overall height	4,795 mm	Published: 4,795 mm Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 Dim. J (15'9"). Dim. C 4,710 mm.
Track gauge / tread	2,770 mm	Published: 2,770 mm Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 Dim. A (9'1").
Track length on ground	4,525 mm	Published: 4,525 mm Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 Dim. E (14'10").
Shoe / track width	810 mm	Published: 810 mm Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 Shoe in the operating-weight configuration; standard shoe is 710 mm, 910 mm optional.
Ground clearance	615 mm	Published: 615 mm Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 2 ft.

Spec	Value	Source
Undercarriage type	Crawler (steel tracks)	Published: Crawler (steel tracks) Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 K-Bogie undercarriage.
Track rollers / shoes per side	8 track rollers, 2 carrier rollers, 41 shoes per side	Published: 8 track rollers, 2 carrier rollers, 41 shoes per side Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25

Spec	Value	Source
Ground pressure	133.4 kPa	Published: 133.4 kPa Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 ISO 16754, U dozer, giant ripper, 810 mm shoes (19.35 psi; 1.36 kgf/cm²). The brochure's summary line swaps the units ("1.36 kPa 133.4 kgf/cm2"); the dozer equipment table gives 133.4 kPa / 1.36 kgf/cm².

Spec	Value	Source
Engine model	Komatsu SAA12V140E-7	Published: Komatsu SAA12V140E-7 Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 EPA Tier 4 Final.
Net power	664 kW	Published: 664 kW Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 ISO 9249 / SAE J1349, forward (890 HP); reverse 722 kW.
Gross power	697 kW	Published: 697 kW Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 SAE J1995, forward (934 HP); reverse 777 kW.
Displacement	30.48 L	Published: 30.48 L Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25
Rated speed	2,000 rpm	Published: 2,000 rpm Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25

Spec	Value	Source
Pump / aux flow	541 L/min	Published: 541 L/min Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 Implement variable piston pump at rated rpm (142.9 gal/min).
System / relief pressure	27.5 MPa	Published: 27.5 MPa Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 Implement (3,983 psi).

Spec	Value	Source
Blade capacity	34.4 m³	Published: 34.4 m³ Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 Dual-tilt U dozer, ISO 9246 (44.5 yd³). Semi-U 27.2 m³; super dozer 45.0 m³.
Blade / moldboard width	6,205 mm	Published: 6,205 mm Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 U blade; height 2,610 mm with spill guard.
Max travel speed	11.6 km/h	Published: 11.6 km/h Komatsu D475A-8 brochure, EN-D475A-8BR01-0322-V1 (03/2022, EPA Tier 4 Final). Retrieved 2026-10-25 3rd forward (7.2 mph); 3rd reverse 14.3 km/h.

Compare side by side with Caterpillar D11 XE and Caterpillar D11