Designed to couple to any servo motor via Quick-Connect coupling, HPN Harmonic Planetary® Gearheads feature helical gears that lend to quiet performance and extended life. Peak torque ranges from 9–752 Nm, and one- and two-stage designs respectively offer backlash ratings of <5 and <7 arc-min and reduction ratios of 3:1–10:1 and 13:1-31:1. Suitable for precision motion control and positioning, products come in 11, 14, 20, 32, and 40 frame sizes with reduction ratios from 3:1 to 31:1.