6H30B hydraulic knee
Metiz Brasil channel · YouTube, in Portuguese
Vendor code: 6H30B
Waterproof hydraulic knee 6H30B
M3M4150kg
activity level · maximum user weight
Short answer: Monocentric knee with rotary hydraulic control of swing and stance, waterproof and with a mechanical lock in extension. For users up to 150 kg with a high activity level.
- Maximum user weight
- 150 kg
- Mobility
- M3 to M4
- Build height
- 176 mm
- Weight
- 1.2 kg
Indication
Unilateral or bilateral transfemoral amputation at any level, including knee disarticulation.
Features
- Mechanical lock in the extended position, for safety in the water.
- Flexion and extension resistance adjustable independently.
- High resistance to flexion in the stance phase, which helps when going down stairs and ramps.
- Additional extension assist spring, included in the delivery.
Technical data
| Control | rotary hydraulic, in the swing and stance phases |
|---|---|
| Maximum user weight | 150 kg |
| Activity level | high |
| Overall height | 233 mm |
| Build height | 176 mm |
| Knee flexion | 150° |
| Weight | 1.2 kg |
| Material | aluminum alloy |
| Proximal connection | pyramid |
| Distal connection | 30 mm bushing |
| Temperature range | −10 to +40 °C |
| Water resistance | waterproof |
| Colors | red and blue |
Videos
Setup guide for the 6H30B waterproof hydraulic knee
Technical setup guide · YouTube, in Portuguese
Talisson Glock in action with the 6H30 hydraulic knee
Metiz Brasil channel · YouTube, in Portuguese
Frequently asked questions
Who can prescribe this component?
The prosthetist, after assessing the amputation level, weight, routine and mobility level of the user. Metiz Brasil does not sell directly to patients.
How do I buy for my workshop or clinic?
Through authorized distributors or directly from the Metiz Brasil sales team, by WhatsApp or by the e-mail on the contact page.
Is there a warranty?
Yes. The term varies by component and is stated at purchase by the Metiz Brasil team.
Sources
Technical data from the data sheets published by the manufacturer, checked in October 2026. If there is any difference, the documentation supplied with the product prevails.