... low noise. Small Cubage, light weight, long working-life and high load-bearing capacity. ISO9001-2008 standard Gear reducer introduced: gear ... treatment, tooth surface hardness of HRC45-50, high accuracy and good osculation. 2.High transmission rate: single-stage more than 96.5%, dual ... . 4.Small Cubage, light weight, long working-life and high load-bearing capacity. 5.Easy to dismantle, and easy to ...