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Head to head

Hitachi ZX135W-7 vs Yanmar ViO38-6

The Hitachi ZX135W-7 has 86kW more power.

Last reviewed 6 October 2026

Hitachi ZX135W-7
Hitachi ZX135W-7 - image: Alexandre Prevot, CC BY-SA 4.0, via Wikimedia Commons
Yanmar ViO38-6
Yanmar ViO38-6 - image: Yanmar (image from Coplant, official Yanmar dealer)

Key differences

Specifications side by side

Hitachi ZX135W-7Yanmar ViO38-6
Operating weight14,500 - 15,900kg3575 kg (canopy) / 3695 kg (cabin)
Engine power105kW (ISO14396) / 100kW (ISO9249)18.9 kW / 25.3 HP at 2200 rpm
Dig depth-3290 mm / 3530mm*

Sources: Hitachi ZX135W-7, Yanmar ViO38-6. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the ZX135W-7 if...

  • you want one that has 86kW more power

A road-legal wheeled excavator for contractors who need to self-drive between sites without a low-loader, such as utilities and highways crews. The short-tail-swing design keeps it usable on narrow verges and in traffic-managed lanes.

Listed by

Full ZX135W-7 specifications →

Buy or hire the ViO38-6 if...

A mid-size mini excavator for drainage, foundations and utility work where a 3 to 4 tonne machine is wanted with a short rear swing. Contractors and hire fleets use it on housing plots and roadside trenching.

Full ViO38-6 specifications →

Common questions

What is the difference between the Hitachi ZX135W-7 and the Yanmar ViO38-6?

The Hitachi ZX135W-7 has 86kW more power. The Hitachi ZX135W-7 is a 13-16 tonne short-tail wheeled excavator; the Yanmar ViO38-6 is a 3.8 tonne zero tailswing mini excavator.

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