YY747A nau'in tanda kwando takwas shine samfurin haɓaka na YY802A tanda kwando takwas, wanda ake amfani dashi don saurin gano danshi na auduga, ulu, siliki, fiber na sinadarai da sauran kayan yadi da kayan da aka gama;Gwajin dawo da danshi guda ɗaya yana ɗaukar mintuna 40 kawai, inganta ingantaccen aikin yadda ya kamata.
Zaɓuɓɓukan wani tsayi suna yanke kuma ana amfani da su don auna yawan fiber.
An yi amfani da shi don bushewa kowane nau'in zaruruwa, yadudduka, yadudduka da sauran samfurori a yawan zafin jiki, yin la'akari da ma'auni mai mahimmanci na lantarki;Ya zo tare da kwanduna swivel masu haske takwas.
Ana amfani da shi don yanke zaren ko zaren zuwa cikin ƙananan sassa na giciye don lura da tsarinsa.
An yi amfani da shi don gwada ƙarfin ƙwanƙwasa lebur ɗin ulu, gashin zomo, fiber na auduga, fiber na shuka da fiber sinadarai.
Ana amfani da wannan kayan aikin don yanke zaren ko zaren zuwa cikin ƙananan sassa daban-daban don lura da tsarin tsarin sa.
Ana amfani da shi don gwada ƙarfin karya, haɓakawa a hutu, kaya a ƙayyadaddun haɓakawa, haɓakawa a ƙayyadaddun kaya, creep da sauran kaddarorin fiber guda ɗaya, waya ta ƙarfe, gashi, fiber carbon, da sauransu.
Ana amfani dashi don auna takamaiman juriya na zaruruwan sinadarai daban-daban.
An yi amfani da shi don gwada ƙarfin karyewar ƙarfi da wargajewar zaren guda ɗaya ko madauri kamar auduga, ulu, siliki, hemp, fiber na sinadari, igiya, layin kamun kifi, zaren da aka rufe da waya ta ƙarfe.Wannan injin yana ɗaukar babban aikin nunin allo mai launi.
Ana amfani da shi don jujjuyawar gwaji, karkatar da rashin bin ka'ida, karkatar da kowane nau'in auduga, ulu, siliki, fiber na sinadarai, roving da zare..
An yi amfani da shi don gwada ƙarfin karya da karya elongation na danyen siliki, polyfilament, fiber monofilament na roba, fiber gilashi, spandex, polyamide, filament polyester, polyfilament mai haɗaka da filament ɗin rubutu.