420X
JCB 420X Tracked Excavator
The new JCB 420X is built to deliver maximum strength, productivity and reliability on the toughest jobsites. Designed for heavy-duty earthmoving, quarrying and demolition applications.
Operators benefit from a premium CommandPlus cab, advanced touchscreen controls and excellent all-round visibility for greater comfort and confidence on site. With reinforced components, increased lifting capacity and low cost of ownership, the JCB 420X is engineered to keep your business moving.
X-PECT More Productivity & Reliability
Built for demanding applications, this heavy-duty excavator combines powerful performance with long-lasting durability to keep productivity high on every job. From mass excavation to demolition, it’s engineered to handle tough conditions with ease.
- Dual-certified Cummins L9 engine delivering 240kW at 1,750rpm
- Increased bucket capacity for faster loading and fewer cycles
- Hydraulic options including hammer, merged, auxiliary, and low-flow setups
- Reinforced undercarriage and idler box for added protection
- Redesigned undercarriage improves debris clearance
- Heavy-duty dipper with wear bars and strengthening plates for enhanced durability
X-PECT More Comfort & Control
Designed with the operator in mind, this excavator combines premium comfort with advanced control features to deliver confident performance in even the toughest conditions.
- Premium cab design with improved switchgear ergonomics
- Class-leading 68dB cab noise levels to reduce operator fatigue
- HD cameras and enhanced visibility for safer operation in low light
- Keyless start with simple one-touch display activation
- 10” touchscreen monitor with intuitive controls and navigation
- Customisable hydraulic settings for up to 15 attachments
- Anti-slip treadplates and ergonomic handrails for safer access
- Wider undercarriage and track gauge for increased stability and operator confidence
X-PECT More Strength & Cost of Ownership
Engineered for maximum performance and lower running costs, the JCB 420X delivers the strength, stability, and efficiency needed for demanding applications across earthmoving, quarrying, and heavy-duty loading.
- Increased track gauge and larger footprint for greater lifting stability
- Enhanced hydraulic performance for improved breakout force in tough materials
- Larger slew ring and lift rams for increased loading capacity
- Fuel-saving features and extended service intervals help reduce running costs
- Easy maintenance access and high-quality components minimise downtime
- High-capacity bucket design moves more material in fewer passes