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Head to head

Hitachi 33U vs JCB 50Z-2

The JCB 50Z-2 is the bigger machine by 1,543kg.

Last reviewed 6 October 2026

Hitachi 33U
Hitachi 33U - image: Hitachi Construction Machinery Australia
JCB 50Z-2
JCB 50Z-2 - image: JCB

Key differences

Specifications side by side

Hitachi 33UJCB 50Z-2
Operating weight3,487 kg5030 kg
Width1,550 mm-
Rated power ISO 924921.2 kW (28.4 HP) at 2,400 min-1 (rpm) (net)-
Fuel tank42.0 L-
Engine power-36 kW
Dig depth-3.65 m
Dump height-4.08 m

Sources: Hitachi 33U, JCB 50Z-2. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the 33U if...

A compact tracked excavator from Hitachi's smaller size class, used for groundworks, drainage and landscaping jobs too tight for a larger machine. It is bought and sold through the used plant market rather than as a current Hitachi catalogue model.

Full 33U specifications →

Buy or hire the 50Z-2 if...

  • you want one that is the bigger machine by 1,543kg

A zero tailswing digger for utility trenching, house foundations and road edge work where the rear of the machine has to stay inside the track width. It is used on civils sites and hire fleets that want a 5 tonne class machine.

Full 50Z-2 specifications →

Common questions

What is the difference between the Hitachi 33U and the JCB 50Z-2?

The JCB 50Z-2 is the bigger machine by 1,543kg. The Hitachi 33U is a mini excavator, approximately 3 tonne class; the JCB 50Z-2 is a 5 tonne zero tailswing mini excavator.

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