Mechanical shutters

Round and square mechanical shutters from Tunetanken are used for silos.

Available in the following standard sizes:

  • Mechanical shutter, round: OK 160
  • Mechanical shutter, round: OK 200
  • Mechanical shutter, round: OK 300
  • Mechanical shutter, square: HG 300×300
  • Mechanical shutter, square: HG 400×400
  • Mechanical shutter, square: HG 500×500

Tunetanken mechanical shutters are manufactured in fiber-reinforced composite, a material that has many unique properties such as great strength, low weight, corrosion and chemical resistance.

Mechanical shutters in fiber-reinforced composite materiale are a great alternativ for materials such as aluminium and steel.

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  • Manufactured in fiber-reinforced composite.
  • Great strength and durability.
  • Chemical resistance.
  • Corrosion resistance.
  • Resistant towards climatic influences.
  • Low weight.
  • Minimal maintenance.


OK 160400 mm218 mm97 mm150 mm
OK 200550 mm270 mm97 mm200 mm
OK 300700 mm368 mm97 mm300 mm
HG 300x300404 mm350 mm82 mm
HG 400x400504 mm450 mm100 mm
HG 500x500604 mm650 mm110 mm

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