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Head to head

Develon DX17Z-7 vs JCB 3CX

The JCB 3CX is the bigger machine by 6,225kg.

Last reviewed 13 September 2026

Develon DX17Z-7
Develon DX17Z-7 - image: Develon
JCB 3CX
JCB 3CX - image: morrisleslie.com

Key differences

Specifications side by side

Develon DX17Z-7JCB 3CX
Operating weight1,910 kg (4,211 lb)8,135kg standard and Contractor, 8,435kg on 3CX Super
Dig depth2,200 mm (7 ft 3 in)4.24m with standard dipper, up to 5.46m with Extradig
Engine power11.9 kW (16.0 hp) at 2,400 rpm-

Sources: Develon DX17Z-7, JCB 3CX. 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 3CX if...

  • you want one that is the bigger machine by 6,225kg

The machine most people picture when they think of a building site, and still the default where one machine has to both dig and load. Groundworkers and utilities contractors buy it precisely to avoid putting two machines on a small site.

Full 3CX specifications →

Common questions

What is the difference between the Develon DX17Z-7 and the JCB 3CX?

The JCB 3CX is the bigger machine by 6,225kg. The Develon DX17Z-7 is a a 1.7 tonne mini excavator, Develon's smallest excavator model; the JCB 3CX is a wheeled backhoe loader.

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