Note: Different product models have assorted appearance, size and weight parameters. We have a wide range of harmonic reducers and also support customized harmonic reducers. You can touch customer support group to obtain 3-d renderings and design length drawings.Reduction ratio: 50Rated torque when inputting 2000r/min: 25 NmAllowable top torque when beginning and stopping: 56 NmAllowable maximum value of average load torque: 34 NmInstantaneous most allowable torque: 98 NmAllowable most input speed: 6500Allowable average enter speed: 3500Moment of inertia: 0.193Backlash: 10ASWeight: 0.9KGReduction ratio: 80Rated torque when inputting 2000r/min: 34 NmAllowable peak torque when beginning and stopping: 74 NmAllowable most value of average load torque: forty seven NmInstantaneous maximum allowable torque: 127 NmAllowable maximum enter speed: 6500Allowable average enter speed: 3500Moment of inertia: 0.193Backlash: 10ASWeight: 0.9KGReduction ratio: 100Rated torque when inputting 2000r/min: 40 NmAllowable peak torque when starting and stopping: 82 NmAllowable most value of average load torque: forty nine NmInstantaneous most allowable torque: 147 NmAllowable maximum enter speed: 6500Allowable average input speed: 3500Moment of inertia: 0.193Backlash: 10ASWeight: 0.9KG