Max. Dig Depth
X Series
Max. Engine Power
Max. Bucket Capacity
Tailswing
Operating Weight
Tested to Extremes.
No stone has been left unturned in the development of the JCB 370X digger – it’s a machine that’s been tested to extremes. Every element of this class-leading 35-40 tonne excavator is designed to deliver enhanced performance and reliability, so you can be sure it’s up to the challenge of the biggest, toughest projects.


If you’re looking for a JCB tracked excavator for sale, the 370X is the toughest, strongest and most powerful option – bringing extra levels of productivity and efficiency to your site. The 370X digger is designed to work in the harshest environment and has been rigorously tested to perform at its best no matter the climate.
With a powerful and efficient Cummins engine, refined hydraulics and a host of advanced features to maximise productivity – you can trust this 35T excavator to get the job done, fast.
If you need the largest JCB X Series excavator, you’ll need it to be strong enough to meet the demands of your site. That’s why the 370X digger has undergone extensive testing for ultimate robustness.
Safety standards are even more important when you’re dealing with the largest excavator UK – we’ve added a host of features designed to protect the operator and everyone on site.
This 360 excavator isn’t just designed with performance in mind – we’ve put the operator first to make it even more comfortable and easy to work with. The best-in-class cabin has a host of new features.
An investment in this JCB tracked 40T excavator adds up to reduced ownership costs. Fuel-saving features and extended service intervals mean you’ll pay less to keep your machine running for many years to come.
Engine Auto Stop and Idle features help your fuel go further.
Filter changes reduced by 23% over the 370X’s 10,000 hour lifetime.
High quality components and easy access to maintenance save significant costs and time.
We’re thrilled to announce that the first machine to incorporate JCB UX excavator software is our all-new JCB 370X.
JCB UX combines innovation and simplicity to produce a seamless operator experience across the fleet of JCB machines. With customisable, user-friendly features and integrated support, this machinery software operates seamlessly with your machine to optimise performance with minimal effort.