- spider/single universal joint
- 2016-10-27 08:30
- 1.Exellently endurble and rigid against high torsion2.Zero backlash3.Maintenance and repair are unnecessary-lubrication
- plate coupling
- 2016-10-24 18:41
- ?1.Using keyway connect ,plate spring coupling2.Zero backlash3.Identical clockwise and anti-clockwise?rotational charact