Introducing the New JCB 420X Series Excavator – Built for Heavy Duty Performance

As your appointed JCB Dealer for the South West of England and South Wales, we are proud to introduce the all-new JCB 420X LC Excavator, a powerful new addition to the JCB X-Series range, purpose-built for the most demanding applications in Quarrying, Demolition, Earthmoving, Aggregate Production and Contract Crushing.

Designed for Customers who demand uncompromising productivity, durability and Operator comfort, the new 40T class JCB 420X LC Excavator delivers exceptional performance backed by our trusted local support through our experienced Sales and Aftermarket Teams.

Wherever you operate, we are ready to help you maximise the performance and return on investment of this exciting new JCB machine.

‍

Engineered for Maximum Productivity

The new JCB 420X LC has been developed to tackle the toughest environments with ease. Building on the proven success of the JCB 370X Excavator, this latest model offers increased lifting capability, greater breakout force and enhanced stability, making it ideal for large-scale excavation and heavy-duty material handling.

‍

Key Features of the New JCB 420X Excavator

• Powerful 240kW (321hp) Stage V diesel engine
• Impressive 1,526Nm torque output
• Heavy-duty reinforced boom and arm construction
• Increased lifting capability and breakout performance
• Larger undercarriage for superior stability
• Enhanced hydraulic flow for faster cycle times
• Premium JCB CommandPlus cab with advanced UX interface
• Optional Heavy Duty Pro Pack for extreme applications

‍

With a larger 2.6m³ heavy-duty bucket fitted as standard and reinforced front-end structures throughout, the JCB 420X LC Excavator has been built specifically for high-production environments where uptime and reliability are critical.

‍

‍

Built Tough for Quarrying, Demolition & Earthmoving

Customers operating in Quarrying, Recycling, Demolition and Bulk Earthmoving need equipment that performs day after day under extreme conditions.

‍

That’s why the JCB 420X Excavator incorporates:

• Reinforced boom and arm structures
• Upgraded slew motor and gearbox
• Heavy-duty undercarriage components
• Increased tractive effort up to 345kN
• Enhanced lifting stability over the front and side

‍

For Operators working in especially harsh environments, the optional Heavy Duty Pro Pack provides additional protection including:

• Side impact protection plates
• Heavy-duty belly plates
• Bucket ram guards
• Working light guards

‍

The result… a machine engineered to deliver long-term durability, reduced downtime and exceptional productivity.

‍

‍

Operator Comfort Meets Advanced Technology.

The spacious JCB CommandPlus delivers industry-leading comfort and control:

• Heated and ventilated premium operator seat
• Electronic lumbar support
• 10” full-colour touchscreen display
• Fully customisable JCB UX interface
• Keyless start system High-definition 360° camera system
• 14 LED work lights for maximum visibility

‍

Operators can create personalised machine profiles, customise joystick controls and access key machine information instantly, helping improve productivity and reduce fatigue throughout the working day.

Safety also remains a priority, with ROPS/FOPS certification and JCB’s proven 2-Go hydraulic isolation system fitted as standard.

Local Support from Holt JCB, Your Trusted JCB Dealer

Investing in a machine like the JCB 420X LC Excavator is about more than just buying equipment, it’s about partnering with a JCB Dealer that understands your business.

At Holt JCB, our experienced Territory Sales Managers are fully JCB product trained and work closely with our Customers to understand specific site requirements, applications and operational goals. This ensures every Customer receives the right machine specification and support package for their business.

‍

Dedicated Aftermarket Support.

Our commitment continues long after delivery.

Our dedicated Aftermarket Team helps Customers protect the lifetime value of their investment through:

• Genuine JCB parts availability
• Expert technical advice
• Preventative maintenance support
• Service plans tailored to your operation
• Fast-response field service engineers
• Maximising machine uptime

‍

Our experienced Service Team supports our highly skilled service engineers across the South West and South Wales to keep your equipment operating at peak performance, reducing downtime and keeping projects moving.

‍

Genuine JCB Parts

It’s good to talk…our expert JCB Parts Team are here to advise you, providing fast access to Genuine JCB Parts designed specifically to maintain the performance, reliability and resale value of your JCB machine. Each of our Holt JCB Depots have a dedicated Part Team and stocked JCB Parts store for off the shelf fulfillment. Additionally, next day delivery when necessary. We make buying easy: Pick up the phone, e-mail or purchase Online, whichever buying choice is suitable for you, your order will be fulfilled by our local Holt JCB Depot ensuring continuity. 

Using Genuine JCB Parts helps reduce downtime, improve machine longevity and maintain manufacturer standards.

‍

Skilled JCB Service Engineers

Our factory-trained service Engineers deliver responsive maintenance, to help maximise machine uptime and productivity.

We offer an extensive range of Service Packages and every site visit, our Field Service Engineers carry out a JCB Machine Health Check. Holt JCB is committed to keeping your machines working efficiently through preventative maintenance.

‍

Why Choose Holt JCB for Your New JCB 420X?

When you choose Holt JCB, you benefit from:

• Local JCB experts who understand your Industry  
• Dedicated support throughout the machine lifecycle  
• Genuine JCB parts and manufacturer-backed servicing  
• Rapid response across the South West & South Wales  
• Access to the latest JCB technology and innovation  

‍

From initial machine selection through to ongoing servicing and support, we are your trusted partner.

‍

JCB LiveLink Technology

The new JCB 420X LC Excavator comes equipped with JCB LiveLink, allowing customers to monitor:

• Machine location
• Security alerts
• Service schedules
• Fuel usage
• Machine  health and diagnostics

This smart technology helps maximise uptime while improving operational efficiency.

Flexible Finance Solutions Available

As an appointed JCB Dealer we are proud of the relationship we have with JCB Finance and your local JCB Finance Customer Relationship Managers based within our Territory area.

JCB Customer Relationship Managers welcome a conversation and in person visits. They want to work with you to tailor finance solutions to suit operational and cashflow requirements. 

‍

Enquire About the New JCB 420X LC Excavator Today

The new JCB 420X excavator is now available through Holt JCB.

To learn more, arrange a demonstration or speak with your local Territory Sales Manager, visit: Contact | Holt JCB

Or contact your nearest Holt JCB depot today to discover how the new JCB 420X LC can transform productivity on your site.

Follow Holt JCB for the Latest JCB Product News

‍

Stay up to date with the latest JCB machine launches, Customer success stories, Industry insights and equipment availability by following Holt JCB online through our social media platforms and visiting our website regularly

‍