Head to head
Komatsu D61PX vs Kubota KX037-4
The Komatsu D61PX is the bigger machine by 38,482kg.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Komatsu D61PX is the bigger machine by 38,482kg.
Specifications side by side
| Komatsu D61PX | Kubota KX037-4 | |
|---|---|---|
| Operating weight | approx. 42,000lb (19 tonnes) | 3518 kg |
| Dig depth | - | 3410 mm |
| Width | - | 1550 mm |
| Engine power | - | 17.8 kw |
Sources: Komatsu D61PX, Kubota KX037-4. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D61PX if...
- you want one that is the bigger machine by 38,482kg
A wide-track, low ground pressure dozer for grading and pushing on soft or wet ground where a standard-track dozer would sink. Groundworks contractors hire it for landscaping and soft-ground earthmoving.
Listed by
- B & T Plant Hire - Gravesend
- B & T Plant Hire Ltd - Morden
Buy or hire the KX037-4 if...
A 3.5 tonne class digger used by groundworkers, utility contractors and hire fleets for trenching, foundations and landscaping. Suits sites that need more reach and lift than a 3 tonne machine.
Full KX037-4 specifications →Common questions
What is the difference between the Komatsu D61PX and the Kubota KX037-4?
The Komatsu D61PX is the bigger machine by 38,482kg. The Komatsu D61PX is a low ground pressure crawler dozer; the Kubota KX037-4 is a 3.5 tonne class mini excavator.
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