The Case CX90E is a compact excavator in Case Construction Equipment's E Series lineup. It is designed for utility work, site preparation, landscaping, trenching, and general excavation in confined jobsite conditions. The CX90E typically features a reduced tail swing design, hydraulic performance suited to attachment use, and operator controls intended for precision digging and grading. As a mid-size excavator, it is commonly used on residential, commercial, and municipal projects where maneuverability and transportability are important. The model is part of Case's excavator range and is associated with diesel-powered construction equipment built for earthmoving applications.