SitoDrive HD25 High Torque Harmonic Drive SHD-25-2SH Hollow Shaft Gear 100 Ratio Harmonic Reducer for Nema 34 86mm motor robot arm
The reducer requires a motor adapter for connection. Please contact us for custom adapters.
HD-25 Parameter | |||||
Gear Ratio | 30 | 50 | 80 | 100 | 120 |
Rate Torque at 2000 rpm [Nm] | 16.2 | 26 | 44 | 48 | 54 |
Limit for Repeated Peak Torque [Nm] | 41.4 | 69 | 95 | 110 | 120 |
Limit for Average Torque[Nm] | 22.8 | 38 | 60 | 75 | 80 |
Limit for Momentary Peak Torque [Nm] | 76.2 | 127 | 147.2 | 184 | 202 |
Maximum Input Speed [rpm] | 5600 | 5600 | 5600 | 5600 | 5600 |
Limit for Average Input Speed [rpm] | 3500 | 3500 | 3500 | 3500 | 3500 |
Moment of Inertia [Ix10^-4 kgm^2] | 0.282 | 0.282 | 0.282 | 0.282 | 0.282 |
Backlash [Arcsec] | ≤20 | ≤20 | ≤10 | ≤10 | ≤10 |





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