TTS 620T Trommel

TTS 620T tracked trommel screen features 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

  • Unprecedented levels of service access catapults the TTS 620T into a league of its own.
  • All conveyors are built to a modular design allowing each one to be removed independently for ease of maintenance.
  • The swing out engine cradle gives operators unrestricted ground level access to all service components.
  • Hinged doors on both sides of the trommel drum offers unobstructed access for maintenance and cleaning.

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
Tracked machine ø500mm, 3x5mm bristle, hydraulic folding
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 3.42m Tracked Machine

Oversize Conveyor

1200mm (47”) 3 ply chevron belt
Discharge Height; Max 3.56m Tracked Machine
Variable speed control


Bolt on tracks and independent sub-frame


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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