Mai karkatarwa (deflector)
Ɗaya daga cikin shingayen ƙarfe da ke kan apron waɗanda ke warwatsa ƙwallon da ke faɗuwa. Ana kuma kiransa: canoe, diamond, pin.
A cikin mahallin amfani
Galibi ƙwallokayan aikiƘwalloƘaramin ƙwallon da ake jefawa a hanyarsa a akasin juyawar rotor. Ƙwallayen zamani na ivorine ko Teflon ne, 18–21 mm.Karanta gaba ɗaya → yana bugun mai karkatarwa ɗaya a hanyarsa ta saukowa. Wanne ne, kuma a wace kusurwa, shi ke yanke ramikayan aikiRamiƊaya daga cikin ɗakuna 37 masu lamba a kan rotor. Ana kuma kiransa: slot, cup.Karanta gaba ɗaya → na ƙarshe.
An ƙara masu karkatarwa a ƙarni na 19 musamman don a doke ʼyan wasan da suka koyi hasashen faɗuwar ƙwallo daga kwanon dabarankayan aikiKwanon dabaran (bowl)Ɓangaren waje na dabaran da ba ya motsi: gefen katako ko haɗaɗɗen abu da ke riƙe da hanyar ƙwallo da apron, wanda rotor ke juyawa a cikinsa.Karanta gaba ɗaya → mai santsi.