Polycentric Modular Knee Joint

3R106 Knee prosthetics
Make every step your own.

The updated 3R106 prosthetic knee is designed to support natural movement in a wide range of everyday situations. Building on trusted performance, the updated version is lighter and has a lower build height for a more compact fit.

The updated 3R106 prosthetic knee is designed to support natural movement in a wide range of everyday situations. Building on trusted performance, the updated version is lighter and has a lower build height for a more compact fit.

 

With an increased knee flexion angle of 172°, it makes everyday activities such as kneeling, sitting on the floor, reaching into low cupboards, or playing with children and grandchildren easier and more comfortable. Designed for moderately active users (mobility grade 2–3, up to 100 kg), it provides the stability and reliability needed for daily life.

 

The 3R106 is a mechanical polycentric knee with pneumatic swing phase control and a dual-chamber pneumatic unit, designed to support a wider range of walking speeds. Separate adjustment of flexion and extension damping allows for more precise tuning to individual needs, helping to create a smooth and controlled swing phase. Combining the compact design of the 3R106 with key functional benefits inspired by the 3R106-PRO, the 3R106 offers greater adaptability and confidence in everyday movement.

Product typeMechanic polycentric
Mobility grade2, 3
Max. body weight100 kg
All specifications
Specifications

Product information

Product typeMechanic polycentric
Mobility grade2, 3
Max. body weight100 kg
Amputation levelTransfemoral amputation, Hip disarticulation, Knee disarticulation, Hemipelvectomy
User groupadults, mature adults
ActivitiesDaily use
MaterialAluminium

Product Data

Article number3R106=P
Max. body weight100 kg
Mobility grade2, 3
Weight730 g
Proximal connection

Pyramid

Distal connection

Tube clamp Ø 30 mm

Knee flexion angle172 °
Distal system height to alignment reference point168 mm
Build height222 mm
Proximal build height to alignment reference point12 mm
Distal build height to alignment reference point195 mm
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Related products

Find similar products

3R106-PROKnee prosthetics
The key element of the new 3R106 Pro is the servo-pneumatic control. Its powerful dual-chamber pneumatic unit with progressive damping properties has a flexion valve that the O&P professional sets for the user’s normal walking speed. At faster walking speeds, the flexion resistance increases auto-adaptively, which prevents excessive flexion of the knee joint. As a result, pendulum movements in the swing phase are smoothly controlled, even at higher walking speeds. The integrated, automatic quick venting of the flexion chamber ensures that smooth extension movement is possible even at higher walking speeds – so a greater range of walking speeds is supported.
The key element of the new 3R106 Pro is the servo-pneumatic control. Its powerful dual-chamber pneumatic unit with progressive damping properties has a flexion valve that the O&P professional sets for the user’s normal walking speed. At faster walking speeds, the flexion resistance increases auto-adaptively, which prevents excessive flexion of the knee joint. As a result, pendulum movements in the swing phase are smoothly controlled, even at higher walking speeds. The integrated, automatic quick venting of the flexion chamber ensures that smooth extension movement is possible even at higher walking speeds – so a greater range of walking speeds is supported.