Head to head
Develon DX17Z-7 vs Hitachi ZX145W-6
The Hitachi ZX145W-6 has 93kW more power and is the bigger machine by 13,090kg.
Last reviewed 13 September 2026
Key differences
- Engine power: the Hitachi ZX145W-6 has 93kW more power.
- Operating weight: the Hitachi ZX145W-6 is the bigger machine by 13,090kg.
Specifications side by side
| Develon DX17Z-7 | Hitachi ZX145W-6 | |
|---|---|---|
| Operating weight | 1,910 kg (4,211 lb) | 15,000 - 17,200kg |
| Dig depth | 2,200 mm (7 ft 3 in) | 5,520 - 5,770mm |
| Engine power | 11.9 kW (16.0 hp) at 2,400 rpm | 105kW (ISO14396) |
Sources: Develon DX17Z-7, Hitachi ZX145W-6. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the DX17Z-7 if...
The Develon DX17Z-7 is the smallest excavator in the Develon range, formerly sold as a Doosan model before the 2023 rebrand, and competes for the same confined-space and landscaping hire jobs as the JCB 8008 CTS and Kubota KX019-4. UK dealers that previously stocked it as a Doosan now sell and service it under the Develon name with the same parts and support lines. It gives hire companies a mini excavator option outside the usual Kubota, JCB and Takeuchi trio at a similar size point.
Full DX17Z-7 specifications →Buy or hire the ZX145W-6 if...
- you want one that has 93kW more power
- you want one that is the bigger machine by 13,090kg
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
Common questions
What is the difference between the Develon DX17Z-7 and the Hitachi ZX145W-6?
The Hitachi ZX145W-6 has 93kW more power and is the bigger machine by 13,090kg. The Develon DX17Z-7 is a a 1.7 tonne mini excavator, Develon's smallest excavator model; the Hitachi ZX145W-6 is a 14-17 tonne wheeled excavator.
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