Harmonic Drive SHG-2A Silk-Hat Harmonic Gear Component Set (Peak Torque 6,175 Nm)
Vendor: Harmonic Drive
Product: SHG-2A

Harmonic Drive SHG-2A silk-hat component sets: 9 sizes from 14 to 65, ratios 50/80/100/120/160, rated L10 torque 7-1,236 Nm, repeated peak 23-3,419 Nm, momentary peak up to 6,175 Nm, standard accuracy ≤1 arcmin, mass 0.11-7.04 kg. The flanged hat-shaped flexspline is stiffer and more torque-dense than cup types and pairs with crossed-roller bearings to carry combined axial/radial joint loads in humanoids and high-payload servo turntables.
| Mass | 0.11-7.04 kg |
| Sizes | 14 / 17 / 20 / 25 / 32 / 40 / 50 / 58 / 65 |
| Rated Torque L10 | 7-1,236 Nm |
| Reduction Ratios | 50 / 80 / 100 / 120 / 160 |
| Standard Accuracy | ≤1 arcmin |
| Backdriving Torque | 2.2-180 Nm |
| Repeated Peak Torque | 23-3,419 Nm |
| Momentary Peak Torque | 46-6,175 Nm |
| K1 Torsional Stiffness | 0.47-54 ×10^4 Nm/rad |