2026 JCB 370X

The largest excavator in the JCB X Series, this 35-40 tonne machine has been tested to extremes to guarantee the ultimate performance.

Introducing the JCB 370X
Tested to Extremes.

No stone has been left unturned in the development of the JCB 370X – it’s a machine that’s been tested to extremes. Every element of this class-leading 35-40 ton 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.

Bigger and better

If you’re looking for a 35-40 ton JCB tracked excavator or a 360 excavator, the 370X is the toughest, strongest and most powerful option – bringing extra levels of productivity and efficiency to your site. The 370X is designed to work in the harshest environment and has been rigorously tested to perform at it's best no matter the climate.

Features may include:

Exceptional performance and efficiency

With a powerful and efficient Cummins engine, refined hydraulics and a host of advanced features to maximise productivity – you can trust this JCB excavator to get the job done, fast.

• 8.9L 322hp Cummins L9 engine, fine-tuned to reach max power at 1700rpm.
• New hydraulic system featuring Kawasaki pumps and the latest-gen KYB valve block.
• Lift performance and stability improved by up to 11,464lb for optimal operation. 

Extreme strength

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 has undergone extensive testing for ultimate robustness.

• All-new dig end with reinforced structures for maximum durability.
• Bucket pin diameters maximised to 100mm to add extra strength.
• Updated slew ring.

Exemplary safety

Safety standards are even more important when you’re dealing with the largest excavator in the North American JCB fleet – we’ve added a host of features designed to protect the operator and everyone on site.

• Standard full HD twin camera system for unrivalled visibility.
• Anti-slip tread plates, ergonomic grab handles and side-guard rails for safer access to the upper structure. 
• 10-minute Follow Me Home lighting to extend visibility during late hours.

Exceedingly comfortable and easy

The 370X 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.

• Sleek and intuitive 10" touch screen display with integrated HD camera feed.
• Customisable user profiles with immobilizer input code for greater security.
• Increased intervals for hydraulics, induction filters and greasing to simplify servicing.
• Ground level access for most daily checks.

Excellent return on investment

An investment in this JCB tracked 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.

Discover JCB UX on the 370X

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.