Head to head
JCB 9T-2 vs Komatsu D51PX
The Komatsu D51PX is the bigger machine by 8,780kg.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Komatsu D51PX is the bigger machine by 8,780kg.
Specifications side by side
| JCB 9T-2 | Komatsu D51PX | |
|---|---|---|
| Operating weight | 5,400kg | 14,180kg |
| Payload | 9,000kg | - |
| Engine power | 55kW (74hp) | - |
| Class | - | 14 tonne |
Sources: JCB 9T-2, Komatsu D51PX. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 9T-2 if...
A high-capacity straight-tip dumper for groundworks and civils contractors moving large volumes of spoil or aggregate on bigger sites, where a smaller dumper would mean too many trips. Requires an operator holding the appropriate site dumper category.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Buy or hire the D51PX if...
- you want one that is the bigger machine by 8,780kg
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 JCB 9T-2 and the Komatsu D51PX?
The Komatsu D51PX is the bigger machine by 8,780kg. The JCB 9T-2 is a 9 tonne payload site dumper; 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.