Our most popular compressor in the 260CFM range is the Doosan 7/73 which also has a duel pressure function. The 7/73 – 10/53 Compressor is mounted on a two-wheel fast tow chassis, over-run and parking brakes are fitted as standard. The unit is powered by a diesel driven, four cylinder, water-cooled Cummins Tier IIIB engine, model QSF 2.8, which develops 74 bhp at a rated engine speed of 2400 rpm at 7/73 setting and 74 bhp at a rated engine speed of 1900 rpm at 10/53 setting.
The unit has an electronic control module, which monitors and adjusts the performance and condition of the engine via various sensors. Connected to this module is a Doosan digital controller, this provides data collection, alarming and control functions for the compressors operation and is fitted with one 1¼” and three ¾” air outlets. .
This unit has a free air delivery of 247 cfm at a rated operating pressure of 100 psig at 7/73 setting and 187 cfm at a rated operating pressure of 150psig at 10/53 setting.
The unit conforms to current EC noise regulations and has a sound power level rating of 98 Lwa.