Head to head
Hitachi 33U vs Yanmar ViO23-6
The Hitachi 33U is the bigger machine by 1,242kg.
Last reviewed 6 October 2026
Key differences
- Operating weight: the Hitachi 33U is the bigger machine by 1,242kg.
Specifications side by side
| Hitachi 33U | Yanmar ViO23-6 | |
|---|---|---|
| Operating weight | 3,487 kg | 2245 kg (Canopy) / 2405 kg (Cabin) |
| Width | 1,550 mm | - |
| Rated power ISO 9249 | 21.2 kW (28.4 HP) at 2,400 min-1 (rpm) (net) | - |
| Fuel tank | 42.0 L | - |
| Engine power | - | 14.6 kW at 2400 rpm |
| Dig depth | - | 2450 / 2655 mm |
Sources: Hitachi 33U, Yanmar ViO23-6. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 33U if...
- you want one that is the bigger machine by 1,242kg
A compact tracked excavator from Hitachi's smaller size class, used for groundworks, drainage and landscaping jobs too tight for a larger machine. It is bought and sold through the used plant market rather than as a current Hitachi catalogue model.
Listed by
- Plant Sales Northern Ireland | P & A Plant Sales - Ballynahinch
Buy or hire the ViO23-6 if...
A compact mini excavator that keeps within its track width when slewing, used by landscapers, groundworkers and hire fleets for work beside walls, fences and buildings. It can be moved on a trailer behind a pickup or van.
Full ViO23-6 specifications →Common questions
What is the difference between the Hitachi 33U and the Yanmar ViO23-6?
The Hitachi 33U is the bigger machine by 1,242kg. The Hitachi 33U is a mini excavator, approximately 3 tonne class; the Yanmar ViO23-6 is a 2.3 tonne zero tailswing mini excavator.
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