Swing Frame Grinders. We are Manufacturer, Supplier, Exporter of Swing Frame Grinders, Fettling Shop Equipments and our setup is situated in Shiroli MIDC, Kolhapur, Maharashtra, India. Technical Data. This is the Swing Frame Grinder Wheel Size Dia : 16",18",20" and 24". Features. Sturdy with rigid frame. It is well balanced, and easy to operate.