The most powerful models in the QS range are powered by JCB’s six-cylinder Dieselmax engine, delivering significant fuel saving, as much as 8% less fuel than competitive generators.
The JCB DieselMax 672 is based on the company’s successful 4.8-litre Dieselmax engine which means that you can expect great productivity and efficiency from a tried and tested engine.
The DieselMax engines have 500-hour service intervals, low fuel economy and low noise levels, helping to deliver low operating costs and maximum uptime for customers.