165-220 kVA JCB Dieselmax 6CYL

The JCB 4-Cylinder Dieselmax engine powers world-class performance for the most demanding environments and applications, making it an ideal engine to fit our QS generators.

At the heart of this range, JCB’s 4-cylinder Dieselmax engine provides the power, delivering low fuel consumption, increased efficiency and low noise to deliver superior performance, even in the harshest environments. A range of world-class components have also been fitted as standard to support the engine.



50/60 Hz
JCB Dieselmax
Engine Emissions
Fuel Optimised/ Stage IIIA


The DieselMax engines have 500-hour service intervals, maintaining low operating costs and maximum uptime for customers.

Standard features such as the heavy duty base frame contribute in making significant reductions in engine sound as well as protecting the unit during transit

We fit the innovative Deep Sea Electronics (DSE) controllers to this range. As a leading manufacturer in the industry, DSE are renowned for quality and intuitive operation for every application type, perfectly complementing this range of generators


The DieselMax engine focuses on durability and longevity with proven standard features which make the engine reliable.

Mecc Alte alternators provide the highest level of efficiency in the market of delivering further productivity of the generator.

This QS range delivers up to 8% fuel savings over competitors. This means our customers can save significant amounts of fuel and reduce running’s costs with the efficient 6 cylinder.

Purpose built cooling package makes significant reductions in the engine sound, which contributes to the overall sound and performance of the generator, making the product further efficient.


The JCB Dieselmax 672 engine can work to conditions as low as -20°C, world class components such as the Mecc Alte alternator and the robust JCB canopy design allows this product to tackle the challenging of environments.

The option of fitting an anti-condensation heater is available for high humidity climates.

Rigorous testing procedures are conducted on these machines to ensure performance is met no matter where the product is placed, making them highly reliable and versatile.

Heavy duty steel components are fitted to assure you of the quality of the machine, with no plastic components.

JCB Engine and Filter

Proven JCB Dieselmax engines

  • Best-in-class fuel efficiency
    Unrivalled 500 hour service interval
    Easy single-sided maintenance
    500,000 engines performing globally
    Exceptional load acceptance.