Every mid-sized operation should have an SM 617 Plus Trommel. This machine handles your routine screening tasks with ease while giving you the ability to tackle tougher materials. The SM 617 Plus comes with the revolutionary Doppstadt Telematic Monitoring System, which gives a factory technician remote access to the control panel of the machine, saving you potentially costly service calls. And as always, The SM 617 Plus has everything you’ve come to expect from Doppstadt trommels like load-sensing feed, unparalleled fuel efficiency, and ease of maintenance.