Semi-automatic machine for levelling, lifting, straightening and tamping 08-275 Unimat 3S, 08-275 Unimat 3SY

Track-laying – Tamping/​lifting/​straightening/​stabilising

Technology Park
Technology Park

Both machines are semi-automatic leveling, lifting, straightening and tamping machines. They are used for tamping points and tracks, mainly on high-speed routes. The 08-275 Unimat 3 SY can also be used on tracks with Y-sleepers.

Semi-automatic machine for levelling, lifting, straightening and tamping 08-275 Unimat 3S, 08-275 Unimat 3SY Grafik

Functional Characteristics

  • Two independently working tamping units
  • 16 individually swivelling tamping picks
  • Points (including heavy concrete sleeper points) processed with three-line lifting
  • Front compactors for compressing the ballast in front of the sleeper head
  • Directional laser for extending the measurement basis in the straight sections
  • 6-channel recorder for documenting track position and quality of performance
  • Automatic master computer AMC with EM-SAT data processing
  • Vibrating compactor

Technical specifications

Overall weight 77 t
Height above top of rail 3.420 mm
Length over buffers 28.000 mm
Number of axes 5
Engine output 348 kW
Maximum speed in train formation 100 km/​h
Maximum self-propelled speed 90 km/​h

Performance parameters

Performance during track maintenance 400 m/​h
Performance during renewal tamping in the track 250 m/​h
Performance during points maintenance 6 points/​10 h
Minimum working radius ≥ 140 m
Minimum running radius ≥ 120 m
Working in cant max. 180 mm