JS145 Excavator with Ecomax

The 32,000-lb. JS145 crawler excavator is powered by a 108-hp Ecomax 4.4L diesel engine that meets Tier 4 Interim without using a diesel particulate filter or an exhaust after-treatment system such as selective catalytic reduction.

• Engine and revised hydraulics and improved control systems result in fuel savings of up to 10% in normal excavation duties
• “Smart Control” LCD monitor in the cab allows fine tuning of the automatic idle facility
• Simplified selection of the working power bands via a single dial
• Power Boost available through all four power bands 
• Proportional control system for the engine cooling fan enables low operating speeds
• 3.5-in. full-color, customizable multi-function display or optional 7-in. monitor
• Enhanced LiveLink telematic interface delivers full fuel consumption data and enhanced machine security
• Tool Select system provides control of flow of the single-direction auxiliary hydraulic circuit through the LCD monitor