The PGRH Precision Series right-angle housing, square mounting flange, with caged precision class helical planetary gears, in sizes through 220 mm. High torque capacity, quiet opera!on and backlash as low as <2 arcmin. The square output flange makes it par!cularly easy to install and save spaces for a wide range of applica!ons. PGRH series gearhead overall design suitable for combina!on opera!on with servo motor high- speed input and achieves maximum torque output. Precision gear design and gear processing create a planetary gearhead with low backlash opera!on, high efficiency, low noise and long service life performances.