Head to head
Kubota U17-3a vs Merlo TF42.7
The Merlo TF42.7 has 848kW more power and is the bigger machine by 6.1 tonnes.
Last reviewed 13 September 2026
Key differences
- Engine power: the Merlo TF42.7 has 848kW more power.
- Operating weight: the Merlo TF42.7 is the bigger machine by 6.1 tonnes.
Specifications side by side
| Kubota U17-3a | Merlo TF42.7 | |
|---|---|---|
| Operating weight | 1,700kg | 7800 kg |
| Engine power | 11.3kW | 85,9 kW at 2,200 rpm |
| Dig depth | 2,460mm | - |
| Load capacity | - | 4200 kg |
| Lifting height | - | 7 m |
Sources: Kubota U17-3a, Merlo TF42.7. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the U17-3a if...
A step up from a micro excavator for landscaping and groundworks contractors who need more dig depth and breakout force while still fitting through a standard gate or gap. Common on garden and small drainage jobs.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
- Compact Plant Sales - Farnham
- Beaver Tool Hire - Isleworth, Twickenham
- Standard Plant Hire - Keston
- HG Plant Sales - Maldon, Langford
Buy or hire the TF42.7 if...
- you want one that has 848kW more power
- you want one that is the bigger machine by 6.1 tonnes
A medium-capacity telehandler for heavier lifting on construction, agricultural and industrial sites where a 4.2 tonne capacity is needed at moderate height.
Full TF42.7 specifications →Common questions
What is the difference between the Kubota U17-3a and the Merlo TF42.7?
The Merlo TF42.7 has 848kW more power and is the bigger machine by 6.1 tonnes. The Kubota U17-3a is a 1.7 tonne mini excavator; the Merlo TF42.7 is a 4.2 tonne telehandler.
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