griffe d'entraînement

Désignations

Codes : pays ou zone où la désignation a cours (CH, FR, DE, EU = Union européenne, INT = usage international). Une désignation barrée est déconseillée.

Définitions

anglais

Mechanical bit with teeth or friction surface that transports or assists in the transport of material. Conventionally referring to a bit in the bed of the machine below the goods which transports material. Has a directional movement in which the material is fed. May lift upwards to capture material between itself and a presser; or may not lift upwards but a presser may hold material down ...