GetBrent

Head to head

Case Construction Equipment 221F vs Caterpillar D6K2

The Caterpillar D6K2 is the bigger machine by 23,567kg.

Last reviewed 13 September 2026

Key differences

Specifications side by side

Case Construction Equipment 221FCaterpillar D6K2
Operating weight5,691kg29,258lb (XL) / 30,664lb (LGP)
Engine power55kW (74hp)-
Net power-Cat C4.4, 130hp
Blade capacity-4.26yd3 (XL) / 4.98yd3 (LGP)

Sources: Case Construction Equipment 221F, Caterpillar D6K2. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the 221F if...

A compact wheeled loading shovel used for yard work, muck-away and material handling on smaller sites. Its size suits jobs too tight for a full-size wheel loader but too heavy for a skid steer.

Full 221F specifications →

Buy or hire the D6K2 if...

  • you want one that is the bigger machine by 23,567kg

A medium dozer for site grading, cut-and-fill and light earthmoving where a full-size dozer would be overkill. It is hired by groundworks and landscaping contractors needing precise grading as much as raw pushing power.

Listed by

Full D6K2 specifications →

Common questions

What is the difference between the Case Construction Equipment 221F and the Caterpillar D6K2?

The Caterpillar D6K2 is the bigger machine by 23,567kg. The Case Construction Equipment 221F is a compact wheel loader; the Caterpillar D6K2 is a medium crawler dozer.

GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.