Symons Cone Crushers - Metallurgist & Mineral Processing,
One of the first cone crushers had a direct drive vertical motor mounted above the spider with the drive shaft passing through the hollow bored main shaft. With relatively high speeds of 480 to 580 rpm and small eccentric throw the machine produced a uniform produce with minimum fines.Double Roll & Teethed Roll Crusher,Double Roll & Teethed Roll Crusher. View Larger Image; Although its,to provide sufficient motive power to deliver it. The usual practice, when these rolls are driven electrically, is to drive the slugger roll with a 250 HP motor, and the regular roll with 200 HP, a total of 450 HP.,or by passing the roll product direct to a secondary,Direct Drive Spindle For Grinding Machines | Crusher Mills,,Direct Drive Spindle For Grinding Machines Quick Die Change, Press Machine, Injection Molding, Die Cart FORWELL is a manufacturer of quick die change, press machine, injection molding, die cart, hydraulic pumps, die clamp applied in various industries.