Head to head
Case Construction Equipment CX25D vs Komatsu D51PX
The Komatsu D51PX is the bigger machine by 11,470kg.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Komatsu D51PX is the bigger machine by 11,470kg.
Specifications side by side
| Case Construction Equipment CX25D | Komatsu D51PX | |
|---|---|---|
| Operating weight | 2,710kg (cab) / 2,580kg (canopy) | 14,180kg |
| Max dig depth | 2,700mm | - |
| Engine power | 18.4hp (Yanmar 3TNV76, Stage V) | - |
| Class | - | 14 tonne |
Sources: Case Construction Equipment CX25D, Komatsu D51PX. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the CX25D if...
A compact mini excavator sized for tight gardens, drainage runs and small groundworks jobs rather than large site cuts. Its sub-3-tonne operating weight lets it travel on a plant trailer behind a car-derived van, which is why small tool and plant hire firms keep one alongside larger diggers.
Listed by
- Red Plant Sales Ltd - Colchester, Frating
Buy or hire the D51PX if...
- you want one that is the bigger machine by 11,470kg
A mid-size dozer built with wider, low ground pressure tracks for soft or wet ground. Groundworks and landfill contractors choose the PX variant over a standard-track D51 where the ground itself would otherwise bog a machine down.
Listed by
- B & T Plant Hire - Gravesend
- B & T Plant Hire Ltd - Morden
Common questions
What is the difference between the Case Construction Equipment CX25D and the Komatsu D51PX?
The Komatsu D51PX is the bigger machine by 11,470kg. The Case Construction Equipment CX25D is a 2.5 tonne mini excavator; the Komatsu D51PX is a low ground pressure crawler dozer, 14 tonne class.
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.