Automatic gritter or salter spreading installation for use in confined location for distribution of salt or grit to prevent sliding on black ice has distribution jets though which salt or grit is spread pneumatically

摘要

Grit or salt spreading installation for stairs (2, 4) or passages (3) has a storage container for grit or salt (6), a control unit for switching the installation on and off and jets (5) with an outlet area that is matched to the area to be covered. Salt or grit is spread at high speed using compressed air.