813 GR Series

The Grove Gear 813 GR Series is a compact, durable line of single-reduction worm gear reducers designed for dependable speed reduction and torque transmission in industrial equipment. The 813 size is available in several configurations, including solid-shaft, hollow-output, and motorized/C-face styles, making it easy to match the reducer to your application.

Depending on the configuration, Grove Gear 813 reducers are available in a range of gear ratios, including common ratios such as 5:1, 7.5:1, 10:1, 15:1, 20:1, 25:1, 30:1, and 40:1. Many 813 GR Series configurations are designed for 56C motor frames, with multiple mounting and output-shaft arrangements available.