This HTC Duratiq T8 50A 480V concrete grinder machine is the perfect tool for those looking to achieve a smooth and polished concrete finish. With its diamond grinding disc this machine is highly effective in removing any rough surfaces or debris from the concrete. Designed with efficiency and durability in mind this floor and concrete grinder is made by HTC Duratiq a trusted brand in the industry. Its applications include concrete grinding making it a great investment for businesses and industrial settings. This model HTC Duratiq T8 is manufactured in Sweden and is ideal for those looking for a reliable and high-quality grinder .Comes with 1 set of 3 Ez-change plates and a 50 foot connection cable . Hours serial numbers and year made are in the photos.