3R80
New Generation - New Features!
The 3R80’s rotary hydraulic responds to ground reaction forces during the stance phase of gait. This gives the user exceptional reliability and confidence to know that their knee will deliver stability when they need it. It utilizes a high hydraulic resistance to prevent involuntary flexion of the knee.
The 3R80’s rotary hydraulic principle is particularly advantageous on uneven surfaces, slopes and when walking down stairs. It creates a high level of stance phase control and boosts the confidence of the user.
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Activity Level: K3, K4
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Weight Limit: 275 lbs / 125 kg
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Part Weight: 1190 g / 42 oz
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Flexion Angle: 150°
Patient indications
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Activity = High impact sporting activities, Variable cadence
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The 3R80 is designed for very active users who participate in activities such as basketball, bicycling and brisk walking
Special features
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Revision to the hydraulic swing phase control creates a whole new experience for
the user
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The user needs considerably less effort to initiate flexion of the knee for swing phase than with the original model
Optimized adjustments
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The 3R80 offers you four optimized adjustment options for stance phase and swing phase control. The flexion and extension resistance can be adjusted independently. |
Optimal adjustment values for stance phase damping and sensitivity are achieved by gradually turning the adjustment rings. |
An additional spring can be integrated very easily in order to increase extension assist force if required. The extra spring, adjustment tool, and required tube adapter are included in the delivery.
Technical Information
· 3R80 Instructions for Use
· Watch the 3R80 adjustment video







