State engineering corporation introduces a range of belt driven internal grinding spindles. Seco grinding spindles are appropriate equipment for grinding machines. Apart from being used as original equipment these spindles can modernise existing machines. Both internal grinding spindles and wheel head/workhead spindles are also offered. Internal grinding spindles are offered up to 30000 rpm. The spindles are equipped with precision matched pair bearings and are dynamically balanced. The belt driven grinding spindles are manufactured in sizes f50 mm, f60 mm and f80 mm or as per the requirements of the customer.