Leaderdrive LCS/LCSG Standard Cup-Shaped Strain Wave Gears
Vendor: 绿的谐波 Leaderdrive
Product: LCS/LCSG 标准杯型谐波减速器（高转矩型）
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.
| type | cup-shaped strain wave gear component set |
| models | LCS / LCSG (high-torque), sizes 14-58 |
| accuracy | angular transmission accuracy 60-180 arcsec (1-3 arcmin) |
| backlash | ≤10 arcsec |
| equivalents | Harmonic Drive CSF / CSG family |
| rated_torque | 4-549 N·m (LCS) / 7-969 N·m (LCSG) |
| max_input_speed | 3000-8500 r/min |
| reduction_ratio | 30-160 |
| torsional_rigidity | up to 71×10⁴ N·m/rad |
| momentary_max_torque | up to 2450 N·m (LCS) / 4459 N·m (LCSG) |