When was the largest bell installed ?
Bells of the ridge turret : Vespers Bell ( Mettglocke ) 0.280 tons Consecration Bell ( Wandlungsglocke ) 0.425 tons Angelus Bell ( Angelusglocke ) 0.763 tons Bells of the main bell cage in the south spire : Hail Bell ( Aveglocke ) 0.830 tons Chapter Bell ( Kapitelsglocke ) 1.400 tons St Joseph 's Bell ( Josephglocke ) 2.200 tons St Ursula 's Bell ( Ursulaglocke ) 2.550 tons Bell of the Three Kings ( Dreikönigsglocke ) 3.800 tons Speciosa 5.600 tons Pretiosa 10.500 tons St Peter 's Bell ( St. Petersglocke , Great bell of Germany ) 24.000 tons