On April 6, 2021, A Horizontal Harmonic Drive Rotary Table independently developed by Hengerda was granted an invention patent by the China National Intellectual Property Administration (Patent No.: ZL 2019 1 1128460.1). The present invention pertains to the field of mechanical rotary table technology, with the aim of overcoming the shortcomings of the prior art and providing a horizontal harmonic drive rotary table that has significant effects in improving work efficiency, enhancing tool setting accuracy, improving operational stability, and solving installation space limitations, etc.