Caterpillar has added the 300.9D VPS (Versatile Power System) model to its range of mini-hydraulic excavators, in an appeal to end users and rental operators catering to emissions-sensitive operations.
The VPS design allows the machine to run either with its diesel engine or – in conjunction with its separate hydraulic power unit – from a remote electrical power source, with no loss of performance.
Having an electrical drive system remote from the machine enhances utilisation and rental options.
The 300.9D VPS can be rented alone for regular applications, or with the hydraulic power unit when the job requires low noise and zero emissions.