Head to head
JCB 50Z-2 vs JCB 86C-2
The JCB 86C-2 is the bigger machine by 3,570kg and has 12kW more power.
Last reviewed 6 October 2026
Key differences
- Operating weight: the JCB 86C-2 is the bigger machine by 3,570kg.
- Engine power: the JCB 86C-2 has 12kW more power.
- Dig depth: the JCB 86C-2 digs 87cm (3ft) deeper.
Specifications side by side
| JCB 50Z-2 | JCB 86C-2 | |
|---|---|---|
| Operating weight | 5030 kg | 8600 kg |
| Engine power | 36 kW | 48 kW |
| Dig depth | 3.65 m | 4.52 m |
| Dump height | 4.08 m | 5.39 m |
Sources: JCB 50Z-2, JCB 86C-2. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 50Z-2 if...
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 →Buy or hire the 86C-2 if...
- you want one that is the bigger machine by 3,570kg
- you want one that has 12kW more power
- you want one that digs 87cm (3ft) deeper
Used by groundworks and civils contractors for deeper trenching, pipe laying and loading on housing and utility sites. Hire fleets stock it as the step between mini diggers and full-size excavators.
Full 86C-2 specifications →Common questions
What is the difference between the JCB 50Z-2 and the JCB 86C-2?
The JCB 86C-2 is the bigger machine by 3,570kg and has 12kW more power. The JCB 50Z-2 is a 5 tonne zero tailswing mini excavator; the JCB 86C-2 is a 8.6 tonne conventional-tailswing midi excavator.
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