Worksitemachines.com

Komatsu / Bulldozers

Komatsu D51EX-24

Komatsu's D51EX-24 is a small crawler dozer for grading, site preparation and general earthmoving.

Region
United States
Specs verified
2 of 2
Last checked
Oct 12, 2026

Operating weight

30,201 lb

As published: 13,699 kg (30,203 lb)

Engine power

131 hp

As published: 131 hp (98 kW) net, ISO 9249 / SAE J1349

The D51EX-24 is a small crawler dozer for site preparation, grading, pushing material and light ripping. It is the kind of machine contractors use on sites where a larger dozer would be oversized, and where the blade and operator comfort matter across a full working day.

Komatsu's US product page lists the net power at 131 hp (98 kW) under ISO 9249 and SAE J1349. The operating weight is 30,203 lb (13,699 kg), with a power angle tilt dozer, ROPS cab, operator and full fuel tank included, so it is not a bare-machine figure. The blade is listed at 3.5 cu yd (2.7 m³).

Komatsu's European brochure gives a different operating weight and a gross power of 133 hp (99 kW). Compare the same rating basis and the same equipment list before deciding between two machines, and confirm blade and undercarriage options with a dealer.

Data

Specifications

The value is in our standard US unit. “As published” is the source’s own wording.

Specification Value As published Status Source
Operating weight Weight of the machine as the manufacturer equips it for work: with operator, fluids and standard equipment. It is not shipping weight. 30,201 lb 13,699 kg (30,203 lb) Verified Includes power angle tilt dozer, ROPS cab, operator and full fuel tank.
D51EX-24 small crawler dozer product page Komatsu · Product specifications, operating weight
Engine power Engine rating as stated by the manufacturer. The source names the rating standard (net or gross). 131 hp 131 hp (98 kW) net, ISO 9249 / SAE J1349 Verified Net rating under ISO 9249 and SAE J1349 as listed on the US product page.
D51EX-24 small crawler dozer product page Komatsu · Product specifications, net power

How this page was checked

Values come from the manufacturer’s own documents where we could find them. Each row names the document and the page. A value is marked verified only after someone compared it with that document. If a figure is missing, we leave it out rather than estimate it.

Found an error? Tell us with the document and page, and we will correct it.

Compare

Other bulldozers

Full category →