Impulse body module (10; 110; 210) for a turbomachine, in particular a turbine stage of a gas turbine, comprising: a receiving component (12; 112; 212) which is formed as one piece and has a base (14; 114; 214) and lateral walls (18a, 18b, 20a, 20b; 118a, 118b, 120a, 120b; 218a, 218b, 220a, 220b) which are arranged peripherally on the base (14; 114; 214), the lateral walls (18a, 18b, 20a, 20b; 118a, 118b, 120a, 120b; 218a, 218b, 220a, 220b) and the base (14; 114; 214) delimiting a receiving space (32; 132; 232), an insert component which is formed as one piece and is inserted into the receiving space of the receiving component (12; 112; 212), the receiving component (12; 112; 212) and the insert component received therein being formed in such a way that together they delimit a plurality of mutually separated hollow spaces, and an impulse body module, in particular a sphere, being received in each hollow space, and a closing component which is formed as one piece and is integrally joined to the receiving component (12; 112; 212) such that the receiving space (32; 132; 232) is closed and the insert component is enclosed by the receiving component (12; 112; 212) and the closing component, characterized in that the receiving component (112; 212) has at least one base projection (170; 270a, 270b) in the region of the base (114; 214) thereof or the closing component, which projection extends away from the receiving space (132; 232), the base projection (170; 270a, 270b) being substantially cuboid and having rounded corner regions at the transition to the base (114; 214) or closing component and at the transition to the free end thereof (176; 276a, 276b), or having corner regions which are designed as chamfered edges. a receiving component (12; 112; 212) which is formed as one piece and has a base (14; 114; 214) and lateral walls (18a, 18b, 20a, 20b; 118a, 118b, 120a, 120b; 218a, 218b, 220a, 220b) which are arranged peripherally on the base (14; 114; 214), the lateral walls (18a, 18b, 20a, 20b; 118a, 118b, 120a, 120b; 218a, 218b, 220a, 220b) and the base (14; 114; 214) delimiting a receiving space (32; 132; 232), an insert component which is formed as one piece and is inserted into the receiving space of the receiving component (12; 112; 212), the receiving component (12; 112; 212) and the insert component received therein being formed in such a way that together they delimit a plurality of mutually separated hollow spaces, and an impulse body module, in particular a sphere, being received in each hollow space, and a closing component which is formed as one piece and is integrally joined to the receiving component (12; 112; 212) such that the receiving space (32; 132; 232) is closed and the insert component is enclosed by the receiving component (12; 112; 212) and the closing component, characterized in that the receiving component (112; 212) has at least one base projection (170; 270a, 270b) in the region of the base (114; 214) thereof or the closing component, which projection extends away from the receiving space (132; 232), the base projection (170; 270a, 270b) being substantially cuboid and having rounded corner regions at the transition to the base (114; 214) or closing component and at the transition to the free end thereof (176; 276a, 276b), or having corner regions which are designed as chamfered edges.