Modular Knee Joint with Rotary Hydraulic
As a prosthetic user, you need a knee joint that keeps pace with your lifestyle and adapts to changes in your walking speed. Built for individuals who lead dynamic lives, the 3R80 responds naturally to varying walking speeds and supports users weighing up to 150 kg. The advanced hydraulic system independently controls both the individually adjustable stance and swing phases, providing consistent stability, smooth motion, and greater control, especially when walking down stairs step-over- step or navigating slopes. Trusted by professionals and users alike, the 3R80 has been upgraded with enhanced performance, improved durability, and a modern new design. Fully waterproof and corrosion- resistant, the 3R80 is ready for use in fresh, salt, and chlorinated water, allowing users to live everyday on their own terms.
As a prosthetic user, you need a knee joint that keeps pace with your lifestyle and adapts to changes in your walking speed. Built for individuals who lead dynamic lives, the 3R80 responds naturally to varying walking speeds and supports users weighing up to 150 kg. The advanced hydraulic system independently controls both the individually adjustable stance and swing phases, providing consistent stability, smooth motion, and greater control, especially when walking down stairs step-over- step or navigating slopes. Trusted by professionals and users alike, the 3R80 has been upgraded with enhanced performance, improved durability, and a modern new design. Fully waterproof and corrosion- resistant, the 3R80 is ready for use in fresh, salt, and chlorinated water, allowing users to live everyday on their own terms.
| Product type | Mechanic monocentric |
| Mobility grade | 3, 4 |
| Max. body weight | 150 kg |
Product information
| Product type | Mechanic monocentric |
| Mobility grade | 3, 4 |
| Max. body weight | 150 kg |
| Amputation level | Transfemoral amputation, Hip disarticulation, Knee disarticulation, Hemipelvectomy |
| User group | adults |
| Activities | Daily use, Sports |
| Moisture resistance | waterproof |
| Material | Aluminium |
Product Data
| Article number | 3R80 | 3R80=ST |
| Max. body weight | 150 kg | 150 kg |
| Mobility grade | 3, 4 | 3, 4 |
| Weight | 1196 g | 1191 g |
| Proximal connection | Pyramid | Threaded connector |
| Distal connection | Tube clamp Ø 34 mm | Tube clamp Ø 34 mm |
| Knee flexion angle | 150 ° | 150 ° |
| System height | 163 mm | 179 mm |
| Proximal system height to alignment reference point | 28 mm | 44 mm |
| Distal system height to alignment reference point | 135 mm | 135 mm |
| Build height | 218 mm | 216 mm |
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