The JCB JS140 fills the 14-tonne category in our heavy tracked excavators range. It’s designed to be rugged, productive, highly serviceable and safe.

An extremely tough boom and dipper is mounted onto a robust undercarriage, ensuring that the JS140 is fit for the very toughest tasks. To keep downtime to a minimum, we’ve made sure this 360 excavator uses simple, dependable technology for fast, easy servicing and maintenance. This makes it a perfect machine for tough, remote Middle-East applications.

  • Durable heavy duty structures made from high quality materials
  • Economical Cummins engine generates power and torque at low revs
  • Best-in-class productivity levels
  • Fast and efficient cycle times
  • Low maintenance costs, 5000-hour hydraulic oil change intervals
  • Comfy, safe operator environment including vibration-free cab and ergonomic controls


Operating Weight
Rated Power
69 kw


JCB JS140 tracked excavators have a supremely comfortable operator environment, boasting an all-day-comfy fully adjustable deluxe seat and ergonomically placed controls.

Ventilation on this JCB tracked excavator is excellent courtesy of sliding side and rear windows.

The cab of the JS140 hydraulic excavator sits atop viscous rubber mounts for a vibration-free operating experience.

There’s excellent all-round visibility on the JS140, with the distinctive low bonnet line providing excellent rearward visibility while manoeuvring. A large laminated glass roof window makes this 360 excavator great for working at height too.

The JS140’s monitor panel is adjustable with a clear display so that it’s easy for any excavator operator to use. There are also servo lock lever override and slew lock functions.

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Two operating modes allow operators of the JS140 tracked excavator to tailor performance to any application. Economy (E) provides fuel savings without sacrificing too much performance, while Productivity (P) is geared to high output levels.

The hydraulic system on the JS140 is highly efficient in its operation, providing excellent fuel economy. Advanced regenerative load sensing hydraulics only use as much power as they require.

Auto-idle technology automatically reduces the engine speed of the JS140 tracked excavator when its hydraulics aren’t in use.

The JS140 tracked excavator’s Tier 3-compliant 75kW Cummins 4BT engine produces its peak power and torque at low revs for excellent fuel efficiency and performance.

A high operating weight of 13,560kg, together with a high performance boom and dipper (7.97m dig reach, 5.15m dig depth, 7515kgf dipper tearout, 9375kgf bucket tearout) makes for high digging performance, even in the toughest ground.