A Manifulaha maaraynta giraangiraha(sidoo kale loo yaqaan qaadis duuban, manipulator spool, ama handler bobbin) waa qalab gaar ah oo kor u qaadis ergonomic ah oo loogu talagalay in lagu qaado, la dhaqaajiyo, la wareego, oo si sax ah loogu meeleeyo giraangiraha warshadaha ee culus oo badanaa jilicsan, duubabka, ama spools-ka walxaha.
Qalabkan wax lagu kala furfuro ayaa lagama maarmaan u ah warshadaha halkaas oo duubabka filimka, warqadda, dharka, ama bir-xidhka badanaa lagu shubo ama laga soo dejiyo mashiinnada wax soo saarka (sida makiinado daabacan, jajabyo, ama qalabka baakadaha).
Manipulators-ka qabashada giraangiraha aad bay uga badan yihiin kor u qaadis fudud; waxaa loogu talagalay dhaqdhaqaaqyo adag oo sax ah:
Qaadista Cufis-jiidad La'aan:Caadi ahaan waxay isticmaalaannidaamyada adeegga sambabada ama korontada(badanaa gacmo adag oo si fiican loo sameeyay) si ay si fiican ugu dheelitiraan miisaanka giraangiraha, taasoo u oggolaanaysa hawlwadeenka inuu hago culayska culus isagoo adeegsanaya xoog jireed oo yar.
Wareegga iyo janjeedhka:Shaqada muhiimka ah waa awoodda lagu wareejin karo giraangiraha 90°—tusaale ahaan, inaad ka soo qaadato giraangir si toosan loo kaydiyay (aasaaska toosan) baaldi oo aad si jiif ah u janjeedhsato si aad ugu rarto usha mashiinka.
Meelaynta Sax ah:Waxay awood u siinayaan hawlwadeenka inuu si sax ah ugu hagaajiyo xudunta giraangiraha mashiinka ama mandrel-ka, hawshaas oo u baahan saxnaan milimitir.
Hubinta Badbaadada:Waxay ku qalabaysan yihiin wareegyo badbaado oo ka hortagaya in giraangiraha la tuuro, xitaa haddii ay dhacdo cillad koronto ama cadaadis hawada ah, taasoo ilaalinaysa hawlwadeenka iyo walxaha qiimaha leh labadaba.