Nanotec - precise and efficient drive solutions! Click here for information on GSGE60
COMPONENT
Nanotec - precise and efficient drive solutions! Click here for information on Precision planetary gearboxes
These quiet planetary gearboxes with plastic gears run smoothly even at high speeds. Combine with standard brushless DC or stepper motors! »Get a quote
High-torque gearboxes in one- and two-stage versions as well as with mounting flanges for BLDC & stepper motors. Nanotec - significantly higher torque
Haydon Kerk Pittman (AMETEK, USA) G30A is a Ø30 mm spur gearbox with 1-4 stages and stock ratios 4:1-1296:1, max load 2.47-8.83 Nm (350-1,250 oz-in), efficiency 0.66-0.90, length 32.64-50.17 mm and weight 110.6-155.9 g; metal gears in a precision housing bolt directly to DC026C/DC030B/DC040B/EC044A Pittman motors for compact high-ratio drives in robot joints, conveyors and positioning mechanisms.
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.
HSG series harmonic reducers, sizes HSG-14 to HSG-40, ratios 50-120, rated torque 6.7-363 Nm at 2000 rpm, peak 43.7-1454 Nm, input up to 8500 rpm, backlash <=10 arcsec, life 10,000-15,000 h, 0.41-7.7 kg, for cobot and humanoid joints.
Qinchuan high-precision drive, a national manufacturing single-champion, offers BX RV reducers in E/C/F/N/integrated/GS series with 50+ sizes and 200+ ratios; rated torque 98 Nm (BX10C) to 265 Nm (BX27C), up to BX700F (~6.9 kNm).
Harmonic Drive (Japan/US) invented strain wave gearing and leads the market. The CSG-2A is its second-generation cup-type component set: 10 sizes (14-65), ratios 50:1-160:1, repeated peak torque 23-3419 Nm and momentary peaks to 6175 Nm, zero backlash with high accuracy and a high-load output bearing, the de-facto standard reducer for robot joints; LW lightweight versions available.
Leaderdrive (688017.SH), China's leading strain wave gear maker, offers the LCS/LCSG standard cup-shaped series built from flexspline, circular spline, wave generator and roller bearings: sizes 14-58 with 30-160 ratios, 4-969 N·m rated torque and up to 4459 N·m momentary (LCSG high-torque version ~30% above LCS), backlash ≤10 arcsec, angular transmission accuracy down to 1 arcmin, input speeds to 8500 r/min and torsional rigidity up to 71×10⁴ N·m/rad, for robots, humanoids, semiconductor/PCB equipment, machine tools and photovoltaic machinery.
Laifual FH series (FHD/FHN/FHG/FHT) features a through-bore hollow shaft for central cable and shaft routing, sizes 8-40 with 50-160 ratios, 1.25-382 N·m rated torque, momentary permissible torque up to 1530 N·m, backlash ≤20 arcsec, angular transmission accuracy down to 1 arcmin and 8000-15000 h design life; the output flange integrates a cross-roller bearing (CRB) to carry external moment loads directly, with FHD-14 weighing only 0.34 kg, fitting humanoid waist/shoulder/elbow joints, precision rotary tables and optical equipment.
Laifual (03952.HK) FS series are standard harmonic component sets in FSF, FSS, FSN and FSG structures, sizes 5-50 with 50-160 ratios, 0.4-529 N·m rated torque at 2000 r/min input, momentary permissible torque up to 2450 N·m, backlash ≤20 arcsec, angular transmission accuracy down to 1 arcmin, 10000-15000 h design life and a lightest weight of only 25 g, benchmarking Harmonic Drive CSF/CSG/CSD for humanoid/collaborative robot joints and precision automation.
