PGL Series This most seller precision type planetary speed reducer is offering 3 precision levels and 7 frame sizes to choose. They are ready for most industry and mo"on control applica"ons. Square moun"ng flange, caged precision class spur planetary gears in an inline housing through sizes 220 mm. Years of manufacturing and genera"ons improves bring high torque capacity, quiet opera"on and steady performance with backlash as low as < 3 arcmin. Ra"os 3:1 to 100:1.