TTS 620 Trommel

TTS 620 is the ultimate in modern Trommel design, offering operators unrivalled application flexibility, production rates and serviceability. A highly efficient engine and hydraulic drive system combined with advanced material processing control system offer maximum production combined with minimum costs. It is ideally suited for screening compost, biomass, soil, gravel & waste.


Key Features

  • Intuitive push button control panel
  • Available in wheeled, pintle drawbar, or tracked configurations
  • Intelligent feeder control system continually adjusts the feeder speed to optimize screening rates
  • Minimal change out time for the screening drum; only taking a matter of minutes
  • Double sided unrestricted drum access via two large swing out doors allows for easy maintenance and cleaning
  • Advanced sealing and feedboot design ensures smooth material transfer and stockpiling

Technical Specifications



5.5m (18’ 1”) Length
2.0m (6’ 7”) Diameter
Double welded chain and drive sprocket
Compatible with Doppstadt SM620
Horizontal drum Spiral design for material transfer
Easily removable for maintenance and application flexibility
Active running pressure monitoring system to adjust feed rate
Full drum clean brush
1-piece drum door opening both sides


CAT 4.4 Tier IIIA, 97kW, 1500rpm Constant Speed
Caterpillar C4.4 Tier IV Final 82kW, Variable Speed (option)
Hydrostatic drum and feeder drive
Fuel tank capacity 320L (70 gal)
Swing out engine for maintenance
Push button operation
Reversing cooling fan on both engine options

Hopper and Belt Feeder

5.5m³ capacity
2.85m feed in height
4m feeder length
1200mm, 3 ply plain belt
Slide out feeder cassette for maintenance
Hopper extensions

Collection Conveyor

1400mm (55”) 3 ply plain belt
Cassette style – removable for maintenance
Rear deflector plate to adjust loading point onto transfer conveyor

Transfer Conveyor

800mm (32”) 3 ply plain belt
Cassette style – removable for maintenance

Fines Discharge Conveyor

1000mm (39”) 3 ply chevron belt
Discharge Height;
Max 3.2m Wheeled Machine
Discharge LHS

Oversize Conveyor

1200mm (47”) 3 ply chevron belt
Discharge Height; Max 3.43m Wheeled Machine
Variable speed control


2 axles
Pintle hook design


Remote control tipping grid 100mm (4”)
Remote control tipping grid 150mm (6”)
Feeder belt – 1200mm (47”)
Caterpillar C4.4 Tier IV Final 82kW
Variable Speed
Auxiliary oil supply connection
Independent auxiliary oil supply
Mesh drum c/w woven mesh
Different colour

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