planetary gear reducer / helical / orthogonal / precision
PGRH Series Sesame Motor Corp.



  • Type:

    planetary, helical

  • Shaft orientation:


  • Performance:


  • Other characteristics:


  • Torque:

    Max.: 1700 Nm (1253.86

    Min.: 11 Nm (8.11

  • Rotational speed:

    Max.: 10000 rpm (62831.85 rad.min-1)

    Min.: 2000 rpm (12566.37 rad.min-1)


PGRH helical gear planetary precision right angle gearbox offer layout alternative of compact installation benefits applications in the tight spaces. It offers IP65 class enclosure and lifetime lubrication. PGRH is designed in one-piece transmission components concept, which features optimum sealing, quiet running, low backlash, operation concentricity and high torque capacity. Synthetic lubricant maximizes performance and benefits maintenance free service life.

These servo motor planetary gearheads are available in 3 backlash levels by ratios and 7 frame sizes with flange. Transmission efficiency range at 1-stage ≥ 95 %, 2-stage ≥ 92 % with life time 20,000 hours. Mounting brackets are ready to any servo motor, or customized by demand.