... .high quality, u joint. Universal joint, U joint, Cardan joint, Hardy-Spicer joint or Hooke's joint - call it what you like, it' ... heavy-duty machine, specifical purpose vehicles3. Feature: A universal joint is fitted between the driveshaft and the differential axle to ... fixed and fluctuating angles. Moreover, since the universal joint is lightweight and compact with superior durability, it has proved ...