Case Construction Equipment has unveiled the first three models in an improved range of wheeled excavators: the WX148, WX168 and WX188. The machine trio are said to benefit from the power and performance of a three-pump hydraulic system, with a dedicated swing pump, a new engine speed/working mode selection dial, a heavy-duty undercarriage and an improved operator’s cab. The revisions are also said by Case to result in improved operator comfort and ease of operation, excellent service accessibility and redu