Engine
> 3 engine power modes (Power, Standard, Economy).
> 9S Series excavators are engineered to be extremely fuel efficient and robust.
> Engine: Cummins B3.9-C.
> Ground-line access to filters, lube fittings, fuses, machine computer components and wide open compartments makes service more convenient.
> New innovations like two-stage auto decel system and the new economy mode help to conserve fuel and reduce the impact on the environment.

Hydraulics
> Advanced CAPO(Computer Aided Power Optimization) system to select power mode.
> Improved pump flow control reduces flow when controls are not being used to minimize fuel consumption.
> Improved spool valves in the control valve are engineered to provide more precise flow to each function with less effort.
> New auto boom and swing priority system for optimum speed.
> New auto power boost feature for additional power when needed.

Axle/Transmission
> Automatic parking brake – spring applied, hydraulically released.
> Heavy duty carrier frame with two speed Powershift transmission.
> Heavy duty drive line and axle / Front axle oscillation +/- 7 degrees with ram lock.
> Wet disc brake (front and rear).

Cab
> Easily adjustable seat, console and armrest settings.
> Enlarged cab with improved visibility.
> ISO Standard Cabin.
> New Color LCD display with easy-to-read digital gauges for hydraulic oil temperature, water temperature, and fuel.
> Radio and aircon standard.
> Slim-profile steering column capable of telescoping 60 mm and tilting 30 degrees.

Excavator Boom Swing
> Booms and arms are welded with a low-stress, full-box section design.