Babban madaidaicin niƙa helical gearshaft wanda aka yi amfani da shi a cikin injunan kayan aikin helical. Ground helical gear shaft cikin daidaito ISO/DIN5-6, an yi rawanin gubar don kayan.
Material: 8620H gami karfe
Zafin Magani: Carburizing da Tempering
Taurin: 58-62 HRC a saman, Babban taurin: 30-45HRC