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Komatsu WA485-11

Configuration: Standard boom, standard spec, stockpile bucket with bolt-on cutting edge, 4.9 m³ heaped (ISO); 26.5R25 L3 standard tires, ROPS/FOPS cab; EPA Tier 4 Final

25 sourced values · Sources: Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25

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Dimension diagram

A B C D E F Side viewFront view Schematic, not to scale
AOverall length9,315 mm
BOverall height3,500 mm
CWheelbase3,450 mm
DGround clearance505 mm
EOverall width3,170 mm
FTrack gauge / tread2,300 mm

Weights

SpecValueSource
Operating weight27,865 kg
Published: 27,865 kg
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
The sheet prints a range for the standard-boom specs, 27,865-29,480 kg (61,432-64,992 lb); the lower end is stored. Adding 775/65R29 tires adds 875 kg; additional counterweight adds 610 kg.

Dimensions

SpecValueSource
Overall length9,315 mm
Published: 9,315 mm
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Dim. O, with BOC (30'7").
Overall width3,170 mm
Published: 3,170 mm
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Dim. K, bucket width. Width over tires (J) 3,060 mm.
Overall height3,500 mm
Published: 3,500 mm
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Dim. G, ROPS cab. Top of stack (F) 3,450 mm; top of roof rail (H) 3,540 mm.
Wheelbase3,450 mm
Published: 3,450 mm
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Dim. A.
Track gauge / tread2,300 mm
Published: 2,300 mm
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Dim. I, tread.
Ground clearance505 mm
Published: 505 mm
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Dim. D.
Turning radius6,630 mm
Published: 6,630 mm
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Minimum, at centre of outside tire.

Undercarriage / tires

SpecValueSource
Undercarriage typeWheeled, articulated
Published: Wheeled, articulated
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Number of axles2
Published: 2
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Wheels (count)4
Published: 4
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Four-wheel drive.
Tire size26.5R25 (L-3)
Published: 26.5R25 (L-3)
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Standard. The sheet footnotes some dimensions (dump clearance and reach) as measured on 775/65R29 L3 tires.

Ground pressure

SpecValueSource
Ground pressureNot publishedKomatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Not published in the specification sheet.

Axle loads

SpecValueSource
Axle load, front (unladen/operating)Not publishedKomatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Not published in the specification sheet.
Axle load, rear (unladen/operating)Not publishedKomatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Not published in the specification sheet.

Engine

SpecValueSource
Engine modelKomatsu DBA127
Published: Komatsu DBA127
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
EPA Tier 4 Final / EU Stage V.
Net power270 kW
Published: 270 kW
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
ISO 9249 / SAE J1349 (362 HP); 259 kW at max fan speed.
Gross power271 kW
Published: 271 kW
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
SAE J1995 (363 HP).
Displacement12.74 L
Published: 12.74 L
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Rated speed1,600 rpm
Published: 1,600 rpm
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25

Hydraulics

SpecValueSource
Pump / aux flow333 L/min
Published: 333 L/min
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Loader control piston pump (88 gal/min). Steering pump 157.7 L/min, listed separately.
System / relief pressure35.3 MPa
Published: 35.3 MPa
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Loader control (5,120 psi). Steering 24.5 MPa.

Performance

SpecValueSource
Max travel speed38 km/h
Published: 38 km/h
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Forward maximum, KHMT, 26.5R25 tires (23.6 mph). Reverse maximum 28.0 km/h.
Bucket capacity4.9 m³
Published: 4.9 m³
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Heaped, ISO rated (6.4 yd³). Struck 4.2 m³.
Tipping load18,370 kg
Published: 18,370 kg
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Static, 40° full turn. Straight: 21,390 kg.
Breakout / digging force207 kN
Published: 207 kN
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
21,116 kgf.
Dump height / clearance3,115 mm
Published: 3,115 mm
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Dim. L, dump clearance at max height and 45° (footnoted 775/65R29 tires).
Lift / hinge-pin height4,500 mm
Published: 4,500 mm
Komatsu WA485-11 specification sheet, EN-WA485-11-SP01-0926-V2 (09/2026, EPA Tier 4 Final / EU Stage V). Retrieved 2026-10-25
Dim. B, hinge-pin height at max height, standard boom. High-lift boom 4,981 mm.

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