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Head to head

Hitachi ZX33U-6 vs HD Hyundai Construction Equipment R35Z-9A

The HD Hyundai Construction Equipment R35Z-9A is the bigger machine by 5,024kg. The Hitachi ZX33U-6 has 1kW more power.

Last reviewed 13 September 2026

Hitachi ZX33U-6
Hitachi ZX33U-6 - image: Hitachi Construction Machinery
R35Z-9A
HD Hyundai Construction Equipment R35Z-9A

Key differences

Specifications side by side

Hitachi ZX33U-6HD Hyundai Construction Equipment R35Z-9A
Operating weight3,320 - 3,720kg8,344 lb
Dig depth2,790 - 3,130mm10 ft 3.4 in
Engine power18.8kW23.7 hp at 2,200 rpm (Yanmar 3TNV88F)

Sources: Hitachi ZX33U-6, HD Hyundai Construction Equipment R35Z-9A. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the ZX33U-6 if...

  • you want one that has 1kW more power

A general-purpose mini digger for landscaping, utilities and small groundworks contractors who need to work in gardens, driveways and other access-restricted sites. Its zero tail swing lets it turn on the spot without swinging into fences or walls.

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Full ZX33U-6 specifications →

Buy or hire the R35Z-9A if...

  • you want one that is the bigger machine by 5,024kg

The Hyundai R35Z-9A is a 3.5 tonne class zero tail swing compact excavator that gives UK contractors and hirers a lower-cost alternative to the equivalent Kubota, Takeuchi and JCB machines in the same size band. It uses a Yanmar diesel engine rather than an in-house Hyundai power unit at this size, reflecting how compact excavators across brands often share third-party engines and hydraulics. Hyundai's UK dealer coverage for this class is thinner than the market leaders, spread across several regional appointed dealers.

Full R35Z-9A specifications →

Common questions

What is the difference between the Hitachi ZX33U-6 and the HD Hyundai Construction Equipment R35Z-9A?

The HD Hyundai Construction Equipment R35Z-9A is the bigger machine by 5,024kg. The Hitachi ZX33U-6 has 1kW more power. The Hitachi ZX33U-6 is a 3.3-3.7 tonne zero tail swing mini excavator; the HD Hyundai Construction Equipment R35Z-9A is a a 3.5 tonne class zero tail swing compact excavator.

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