Reconstruction of upper and lower machinery, safety equipment.

New control system satitisfying SIL 3 according to IEC 61508

• New flyloft, reconstruction of working galleries and the portalsystem lower machinery
• Reconstruction of the existing manual- and electronic flybars
• 6 pcs. pointhoists, payload 250kg ea., liftingspeed 1.2m/s
• New drive for iron curtain and backstage gate
• Desmoking system for the main stage
• New drive systems for 4 stage elevators and 2 orchstra elevators
• 1 pcs person lift
• Electronic control system TTS EMS III satisfying SIL 3 according to IEC 61508