SGR double envelop worm gear box performance test
What is the different between double envelop worm gearbox and conventional worm gearbox
Double envelop worm gear box also called conedrive worm gearbox , SGR double envelope worm gear box is substantially different to conventional worm designs.
A point on the planar primary-enveloping line acting twice at different moment, generated worm wheel profile .
FIG1 shows the worm thread […]