VEVOR Commercial Electric Meat Grinder, 4.2 kg/min Capacity, #22 Industrial Meat Mincer with 2 Stainless Steel Blades, 2 Grinding Plates, 1100W Heavy-Duty Sausage Maker, for Kitchen, Restaurant

You can add engine oil, but don't fill it too much at once, about 5-8 milliliters, which can last for 3-5 months. Motorcycle engine oil and car engine oil are both acceptable.