The 621ST Shredder Trommel is a self-contained, diesel-powered, track-mounted portable screening plant designed to separate topsoil, compost and green waste type products.It features wireless remote controls and a direct open-feed hopper with a large 6′ x 21′ (1.8m x 6.4m) trommel drum, creating 340 square feet (31.6m2) of screening area.
The 621ST comes standard with a hammermill shredder that can be raised out of the way when not needed. It also features an adjustable, removable and remote-controlled tipping grizzly. It is truly a landscaper’s ultimate high-capacity processing plant.
Features Overview:
Click on the image below to view a specification “flipcard”
- Trommel Deck Screen
- 6′-0” x 21′-0” (1.8m x 6.4m) heavy-duty trommel screen
- 340 square feet (31.6m2) of actual screening surface area
- Four wheel driven trommel drum
- Unique rapid change screen cloth system
- Self-cleaning drum brushes, adjustable from the ground
- Engine / Controls
- CAT® C4.4 110 HP (82kw) Tier IV Final diesel engine
- 80 gallon (302L) fuel tank = approx 16 hours of run time
- Wireless remote control operation
- Conveyors
- 42″ (1,067mm) wide side conveyor
- Side conveyor discharge height 13′-7′ (4.2m)
- Oversize material conveyor discharge height 11′-5″ (3.5m)
- Guide rollers for conveyor belt centering
- Hydraulic fold-over side conveyor for easy portability
- Hopper Feeder
- 6.5 Cu. Yard hopper (5 Cu. Meter)
- 42’’ (1,067mm) belt
- Remote tipping grizzly included — removable, adjustable angle, remote-controlled
- Temporary feeder shut-off on trommel overload
- Unique / Patented Features
- Hammermill shredder (U.S. Patent #7,121,487)
- Centralized lubrication — 5 grease points for the entire machine!