Tracked Excavators
Tracked excavators built for serious productivity from confined urban sites to large-scale aggregate, demolition and quarrying work.
JCB Tracked Excavators for Sale: Power, Precision, and Innovation
The JCB X Series tracked excavator range is engineered for one purpose - to keep cycle times short, uptime high and operators comfortable, whatever the site demands. Scot JCB is proud to supply the full range of JCB tracked excavators right across Scotland and the north of England, from the 13-tonne 131X to the brand-new 50-tonne class 520X.
Whether you’re adding a workhorse to a hire fleet, specifying a reduced-tail-swing machine for highway work or stepping up to the Heavyline class for quarrying and demolition, there’s a JCB tracked excavator built for the job. Every machine is backed by Scot JCB’s expert sales, parts and service support, giving you complete peace of mind when purchasing your next machine.
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One Range, Every Site: Why Choose a JCB Tracked Excavator?
JCB X Series tracked excavators are built around four years of hydraulic, electrical, and structural development, with the same CommandPlus cab, JCB UX 10" touchscreen and proven Japanese hydraulics scaled from 13tonnes right through to 57 tonnes. That means one consistent operator experience across your whole fleet, with productivity, safety, and comfort engineered in every weight class.
Some of the core benefits of the JCB tracked excavator range include:
- Industry-Leading Maintenance: Engineered for lower "Total Cost of Ownership" with 2,000-hour hydraulic and air filter service intervals on Heavyline models.
- Operator Comfort: Spacious CommandPlus cab with class-leading 67 dB(A) in-cab noise, heated air-suspension Grammer seat and seat-mounted controls.
- Connected as Standard: JCB LiveLink telematics fitted on every machine for live fleet visibility, fuel use, idling, service warnings and security.
- Proven Reliability: Powered by JCB DieselMax and Cummins Stage V engines, tested to 110,000 hours across 70 different applications.
- Productivity Range: Eight model platforms covering 13-tonne, 14–15-tonne, reduced-tail-swing, 20-tonne, and 37 to 50-tonne Heavyline duties.
- Versatile Attachments: Quick hitches, breakers, shears, dozer blades, TAB booms, GPS readiness and Hose Burst Check Valves available across the range.
- On-going Support: Every machine is backed by the Scot JCB depot network for genuine parts, scheduled service and JCB Finance.
Explore the JCB Tracked Excavator Range
Scot JCB offers the complete range of quality JCB tracked excavators for sale. From the 13-tonne 131X to the new 50-tonne class 520X, we have the ideal machine for your construction, demolition or quarrying needs.
JCB 131X 13-Tonne Tracked Excavator
The smallest machine in the X Series, the 131X is sized for housebuilding, drainage and confined urban work but engineered to the same standards as the JCB 220X.
- Power: 55kW (74hp) JCB DieselMax 430 Stage V engine, 3.0-litre with 400Nm of torque.
- Cab: Full-size JCB CommandPlus cab with class-leading 67 dB(A) in-cab noise.
- Performance: 116 kNm tractive effort and a 9% power boost button for up to 9 seconds of extra tearout.
- Best For: Housebuilding, drainage, utilities and confined urban sites.
JCB 140X & 150X 14 and 15-Tonne Tracked Excavators
The 140X and 150X are the all-round workhorses of the X Series, with a step up in engine power, hydraulic flow and bucket tearout for everyday earthmoving and groundworks.
- Power: 81kW (109hp) JCB DieselMax 448 Stage V engine, 4.765-litre with 516Nm of torque.
- Hydraulics: Proven Japanese hydraulics with an 11% increase in bucket tearout versus the previous generation.
- Heavy-Duty Option (150X HD): Wider track gauge, heavier counterweight and 194.3 kNm tractive effort.
- Standard Features: Factory GPS readiness, optional TAB boom, dozer blade and Hose Burst Check Valves for lifting.
- Best For: Highways, groundworks, drainage and quarry-support contracts.
JCB 220X 20-Tonne Tracked Excavator
The 220X is the workhorse the whole X Series was engineered around, the benchmark 20-tonne machine for groundworks, foundations, dumper loading and quarry work.
- Power: 129kW JCB DieselMax 448 Stage V engine with Auto-Stop and Auto-Idle for up to 5% fuel savings.
- Capability: 1.25m³ maximum bucket, 9,859mm dig reach and 6,694mm dig depth.
- Performance: 207.5kN tractive effort, 150kN of bucket tearout and a standard boom-float feature for grading and breaker work.
- Best For: Foundations, dumper loading, quarrying, breaker and shear work.
JCB 370X 37-Tonne Heavyline Tracked Excavator
The 370X opens the Heavyline class, scaling the CommandPlus cab and JCB UX experience up for bulk earthmoving, demolition and quarrying.
- Power: 240kW (322hp) Cummins L9 Stage V engine.
- Strength: All-new reinforced dig end and updated slew ring built around an extensive 4-year testing programme.
- Safety: ROPS cab protection, LED work lights, twin cameras and ergonomic grab handles fitted as standard.
- Cost of Ownership: 2,000-hour hydraulic and air filter service intervals plus boom-float for efficient grading and breaker work.
- Best For: Bulk earthmoving, demolition and quarrying.
JCB 420X 40-Tonne Heavyline Tracked Excavator
The newest 40-tonne Heavyline machine, the 420X builds directly on the success of the 370X and ships in Earthmoving Pro Pack specification, aimed squarely at aggregate, demolition and quarrying contractors.
- Power: 240kW (321hp) Stage V engine producing 1,526Nm of torque, with Auto Boost fitted as standard.
- Capability: 2.6m³ HD bucket as standard, a 10% capacity uplift over the 370X.
- Strength: Heavy-duty reinforced boom and arm, larger cylinders, a wider track gauge and a longer undercarriage.
- Performance: 11% better over-the-side lifting, over 940kg more lift at maximum reach and 345kN tractive effort, a 21% increase.
- Best For: Aggregate production, contract crushing, demolition, earthmoving and quarrying.
JCB 520X 50-Tonne Class Heavyline Excavator
The new flagship of the JCB tracked excavator range, the 520X takes the X Series into the 50-tonne class for the first time, with mass-excavation output and heavy-duty options to match.
- Power: Cummins X12 11.8-litre Stage V diesel, 298kW (400hp) and 1,969Nm of torque at 1,400rpm.
- Hydraulics: Twin variable-displacement axial piston pumps, each pushing 404 l/min, with a hydraulically driven cooling fan and dual slew motor.
- Capability: Choice of 6.9m standard or 6.5m mass excavation boom, arms from 2.55m to 3.3m and buckets up to 3.4m³.
- Reach: 11.8m dig reach, 7.8m dig depth and 318kN of bucket tearout.
- Standard Features: CommandPlus cab, JCB UX, 14 LED working lights, 360 camera and JCB LiveLink.
- Best For: The heaviest aggregate, demolition and quarry duties, including operations stepping up from a 40-tonne class machine.
JCB XR Series: Full Power in a Compact Footprint
When site space is constrained by live traffic or overhead structures, the JCB XR range delivers full X Series performance without the bulk of a conventional counterweight.
- JCB 145XR (14-Tonne): Features a 27% shorter tailswing than the conventional 140X, making it the natural choice for road maintenance and confined urban infill.
- JCB 245XR (24-Tonne): Built on the proven 220X platform, this model delivers 20-tonne-class output with a 40% shorter tailswing.
- Uncompromised Cab: Both models still feature the full-size CommandPlus cab, ensuring operator comfort is never sacrificed for a compact footprint.
Enquire About JCB Tracked Excavators with Scot JCB
Whatever the job, Scot JCB will help you specify the right machine and arrange competitive finance through JCB Finance. With our extensive depot network across Scotland and the North of England, we ensure your machine runs seamlessly with quality parts and expert service.
Complete our contact form today and a member of the Scot JCB team will be in touch to discuss your requirements.
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How do JCB Tracked Excavators ensure stability and mobility on uneven terrain?
JCB tracked excavators use a wide, low-centre-of-gravity undercarriage and heavy-duty steel tracks to deliver outstanding stability on soft, uneven, or loose ground. The track design spreads the machine’s weight over a larger surface area, reducing ground pressure and improving traction. Advanced hydraulic systems, auto-track tensioning, and well-balanced upper structures further enhance control and mobility, even in demanding conditions such as slopes, clay, sand and rough terrain.
What is the operating weight and digging depth capabilities of JCB's Tracked Excavator range?
JCB’s tracked excavator range has a wide variety of sizes to suit different job requirements.
- Operating weight: typically, 13 (JCB 131X) to 37 (JCB 370X) tonnes, depending on the model and attachments used
- Digging depth: generally, 6 to 7m, with some models offering even deeper reach with long-reach or heavy-duty boom configurations.
For exact specifications, Scot JCB can provide detailed product sheets or arrange a demonstration of the model you're considering.
What size tracked excavator do I need and how do I choose the right model?
The right size depends on the type of work you do, the site conditions, and the performance you require.
- JCB 131X to 150X models suit utilities, construction and general groundwork.
- JCB 220X model provides extra power for earthmoving, infrastructure and heavy digging.
- JCB 370X excavators are ideal for quarries, large construction sites, demolition, and demanding production work.
Key factors to consider include digging depth, lifting capacity, site access, ground conditions, and the attachments you plan to use. The Scot JCB team can help assess your application and recommend the most suitable model.
What are the advantages of a tracked excavator over a wheeled excavator?
Tracked excavators offer several benefits when working on challenging ground conditions:
- Superior stability on uneven, steep or soft terrain
- Higher digging and lifting performance due to enhanced traction
- Lower ground pressure, reducing the risk of sinking or damaging surfaces
- More durable undercarriage for heavy-duty applications
- Ideal for off-road or unprepared sites where mobility is limited
While wheeled excavators excel in urban and road-based environments, tracked excavators are the preferred choice for most construction, earthmoving and quarrying operations.
What working modes, attachments and features should I look for in a tracked excavator?
To get the best performance and efficiency, look for features that match your tasks:
Working Modes
- Eco mode for fuel savings
- Power mode for maximum digging capability
- Lifting mode for precision and stability during heavy lifts
Attachments
- Digging and grading buckets
- Hydraulic breakers
- Grabs and grapples
- Tilt-rotators
- Ripper teeth
- Augers
Performance & Operator Features
- Advanced hydraulic systems for smooth, responsive control
- JCB LiveLink for remote monitoring and maintenance planning
- Excellent visibility and operator comfort
- Auto-idle and auto-stop to reduce fuel consumption
- Durable undercarriage and reinforced boom/dipper structures
Scot JCB can recommend the best configuration based on your site requirements and the type of work you complete most often.
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