Komatsu WA475-11

Name: Komatsu WA475-11
Brand: Komatsu

Configuration: Standard boom, 4.2 m³ stockpile bucket with bolt-on cutting edge (standard), 26.5R25 L3 tires, ROPS/FOPS cab, additional counterweight; EPA Tier 4 Final

Check trailer fit Download CSV

Dimension diagram

A	Overall length	9,185 mm
B	Overall height	3,500 mm
C	Wheelbase	3,450 mm
D	Ground clearance	505 mm
E	Overall width	3,170 mm
F	Track gauge / tread	2,315 mm

Weights

Spec	Value	Source
Operating weight	25,620 kg	Published: 25,620 kg Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 56,482 lb, stockpile BOC bucket. 775/65R29 tires: +875 kg; without additional counterweight: −815 kg.

Dimensions

Spec	Value	Source
Overall length	9,185 mm	Published: 9,185 mm Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 Dim. O, bucket on ground.
Overall width	3,170 mm	Published: 3,170 mm Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 Dim. K, bucket width. Width over tires (J) 3,165 mm.
Overall height	3,500 mm	Published: 3,500 mm Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 Dim. G, top of ROPS cab. Top of stack 3,450 mm; top of roof rail 3,540 mm.
Wheelbase	3,450 mm	Published: 3,450 mm Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 Dim. A.
Track gauge / tread	2,315 mm	Published: 2,315 mm Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 Dim. I, tread.
Ground clearance	505 mm	Published: 505 mm Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 Dim. D.
Turning radius	6,630 mm	Published: 6,630 mm Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 Minimum, at centre of outside tire.

Undercarriage / tires

Spec	Value	Source
Undercarriage type	Wheeled, articulated	Published: Wheeled, articulated Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24
Number of axles	2	Published: 2 Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24
Wheels (count)	4	Published: 4 Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 Four-wheel drive.
Tire size	26.5R25 L3	Published: 26.5R25 L3 Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 775/65R29 L3 optional.

Ground pressure

Spec	Value	Source
Ground pressure	Not published	Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 Not published in the brochure.

Axle loads

Spec	Value	Source
Axle load, front (unladen/operating)	Not published	Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 Not published in the brochure.
Axle load, rear (unladen/operating)	Not published	Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 Not published in the brochure.

Engine

Spec	Value	Source
Engine model	Komatsu DBA127	Published: Komatsu DBA127 Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 EPA Tier 4 Final and EU Stage V.
Net power	256 kW	Published: 256 kW Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 ISO 9249 / SAE J1349 (343 HP). 245 kW at max fan speed.
Gross power	257 kW	Published: 257 kW Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 SAE J1995 (345 HP).
Displacement	12.74 L	Published: 12.74 L Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24
Rated speed	1,600 rpm	Published: 1,600 rpm Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24

Hydraulics

Spec	Value	Source
Pump / aux flow	333 L/min	Published: 333 L/min Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 Loader pump. Steering pump 157.7 L/min.
System / relief pressure	35.3 MPa	Published: 35.3 MPa Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 Loader circuit. Steering 24.5 MPa.

Performance

Spec	Value	Source
Max travel speed	38 km/h	Published: 38 km/h Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 Forward, 26.5R25 tires (hydraulic-mechanical transmission, 3.0–38.0 km/h). Reverse 28.0 km/h.
Bucket capacity	4.2 m³	Published: 4.2 m³ Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 Heaped, ISO rated (5.5 yd³). 110% fill factor: 4.6 m³.
Tipping load	17,960 kg	Published: 17,960 kg Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 Static, 40° full turn. Straight: 20,760 kg.
Breakout / digging force	197 kN	Published: 197 kN Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 By lift cylinder.
Dump height / clearance	3,075 mm	Published: 3,075 mm Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 Dim. L, dump clearance at max height, 45° dump; reach 1,350 mm.
Lift / hinge-pin height	4,370 mm	Published: 4,370 mm Komatsu WA475-11 brochure, EN-WA475-11-BR01-0926-V4 (© 2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-24 Dim. B, hinge-pin height at max height. High-lift boom: 4,872 mm.

Similar models

Brand	Model	Operating weight
Case	1021G	25,567 kg
John Deere	744 P-Tier	24,907 kg
Caterpillar	972	24,890 kg
Caterpillar	972 XE	24,890 kg
Hitachi	ZW330-6	26,380 kg
John Deere	824 P-Tier	26,460 kg

Compare side by side with Case 1021G and John Deere 744 P-Tier