General reconstruction of upper and lower machinery, safety equipment.

New control system satisfying SIL 3 according to IEC 61508

• 75 pcs. fly- and sidebars, payload 400 kg, lifting speed 1.8 m/s
• 12 pcs. point hoists, payload 250 kg, lifting speed 0.25 m/s
• 6 pcs. lightning bars, payload 1500 kg
• Portalbridge, new drives for iron curtain and side stage gates
• New drives for orchestra elevators and revolving stage
• Electronic control system TTS EMS II satisfying SIL 3 according to IEC 61508