Arc of fire

Guns 28 sm SK C/34, maunting Drh L C/34, caliber 283 mm
Manufactured by Friedrich Krupp AG, Essen, Germany
Barrel length: 14.5 m
Maximum firing range: 42.6 km
Rate of fire: 3 shots (volleys) per minute
Projectile weight: 320-350 kg
Weight of the rotating part of the turret: 750 tons
Turret armor: frontal part 360 mm, sides 200 mm, roof 150mm
Barrel elevation angles (deg.): -8 +40
Firing sector (deg.): 290.
Crew of the tower: 87.
The total crew of the battery: 250.