Haydon Kerk Pittman (AMETEK, USA) PLG42S is a 42 mm planetary gearbox covering ratios 4:1-512:1 in 1-3 stages: max load 3.5-14 Nm (496-1,983 oz-in), stage efficiency 90%/81%/73%, weight 270-880 g and length 47.6-71.2 mm with CW output; pairable with DC040B and other motors as gearmotors for robot joints, medical devices and precision automation.
COMPONENT
Haydon Kerk Pittman (AMETEK, USA) Pittman PLG52 is a 52 mm-frame precision planetary gearbox with 13 standard ratios from 4.5:1 to 400:1 across 1-3 stages: single-stage torque to 1.2 Nm and two/three-stage to 24 Nm (3399 oz-in), efficiency of 0.90/0.81/0.73 by stage count, mass 560-880 g and length 50-80.5 mm; it couples directly to Pittman brushed/brushless DC and hybrid stepper motors for robot joints, medical devices and lab automation.
Neugart (Germany) is a leading precision planetary gearbox maker. The PSNpro succeeds the discontinued PSN as its high-torque precision line: helical gearing for low-noise synchronisation, preloaded tapered roller bearings and a square output flange for high loads, cyclic torque from 14 to 1800 Nm, ratios 3-100, efficiency 96-97% and IP65 protection, built for high-dynamic, high-cycle applications.