Rehabilitation robotics lives or dies by the quality of its actuation: therapy movements must be precise, smooth and safe around human patients. A project from the Université de Sherbrooke featured by CubeMars applies exactly that combination to muscular atrophy care, using AK10-9 and AK80-64 actuators.

What the Video Shows

According to CubeMars, the Sherbrooke system achieves precise stretching movements by combining the compact design and high torque performance of the two AK-series actuators, enabling effective rehabilitation support for patients with muscular atrophy.

Original Video

Source: CubeMars Official YouTube Channel
Video: CubeMars in Medical Innovation | Supporting Muscular Atrophy Rehabilitation

The Actuators Involved

Product Details

SpecificationDetails
ManufacturerCubeMars
AK10-9 V3.0 KV60 rated torque18 Nm (peak 53 Nm)
AK10-9 V3.0 KV60 reduction / weight9:1 / 940 g
AK80-64 KV80 rated torque48 Nm (peak 120 Nm)
AK80-64 KV80 reduction / weight64:1 / 850 g
Rated Voltage48 V (AK10-9) / 24–48 V (AK80-64)
ApplicationsRehabilitation systems, robotic joints

Specifications sourced from the official CubeMars product data.

Why This Case Matters

Stretching therapy for muscular atrophy needs actuators that can apply sustained, well-controlled forces across a patient’s range of motion - high torque for the load, and integrated encoders and control loops for the gentleness. Pairing a 53 Nm-peak AK10-9 with a 120 Nm-peak AK80-64 gives the system a wide force envelope without bulky external gearboxes.

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Conclusion

This is a clean example of catalog actuators doing clinical-grade work: standard AK-series units, integrated encoders and drivers, and a therapy motion profile that depends on precision more than raw speed.