Head to head
Hitachi ZX145W-6 vs Merlo TF42.7
The Merlo TF42.7 has 754kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Merlo TF42.7 has 754kW more power.
Specifications side by side
| Hitachi ZX145W-6 | Merlo TF42.7 | |
|---|---|---|
| Operating weight | 15,000 - 17,200kg | 7800 kg |
| Engine power | 105kW (ISO14396) | 85,9 kW at 2,200 rpm |
| Dig depth | 5,520 - 5,770mm | - |
| Load capacity | - | 4200 kg |
| Lifting height | - | 7 m |
Sources: Hitachi ZX145W-6, Merlo TF42.7. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the ZX145W-6 if...
Suits municipal and utility contractors who need a mobile, road-going digger for drainage and reinstatement work spread across several sites in a day. The wheeled undercarriage trades some stability for speed between jobs.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Buy or hire the TF42.7 if...
- you want one that has 754kW more power
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 Hitachi ZX145W-6 and the Merlo TF42.7?
The Merlo TF42.7 has 754kW more power. The Hitachi ZX145W-6 is a 14-17 tonne wheeled excavator; the Merlo TF42.7 is a 4.2 tonne telehandler.
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