The present disclosure relates to a cap magazine for providing electrode caps at a pick-up position in an output area for picking up by a welding arm, wherein the cap magazine comprises an interior, in which electrode caps can be arranged, and an axle around which the electrode caps, which are adapted to be arranged in the interior, are movable in a direction of rotation around the axle towards the pick-up position. The electrode caps, which are adapted to be arranged in the interior, are preloaded in the direction of rotation around the axle towards the pick-up position. A cap magazine unit comprises two cap magazines.
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