Class I Prosthetic Foot Artificial Limb Hydraulic Multi-axis Knee Joint Hydraulic Knee for Artificial Leg
- Product name: prosthetic hydraulic knee joint
- Item NO.: 3FH60
- Material: Aluminum
- Color: colorful
- Product weight: 1kg
- Overview
- Recommended Products

Our company's main products include prosthetic and orthotics products. The prosthetic products include prosthesis feet, ankle joint, knee joint, hip joint and so on.
Developed by Shijiazhuang Wonderfu Rehabilitation Device Technology, our Class I Prosthetic Foot with Hydraulic Multi-Axis Knee Joint combines 20+ years of orthopedic expertise with cutting-edge hydraulic technology. This 3FH60 model features an aluminum-magnesium alloy construction weighing just 1kg, delivering unparalleled stability and natural gait patterns for lower limb amputees.
Key Advantages:
This is a multi-axis knee joint with a fixed hydraulic cylinder. A comprehensive high-performance hydraulic system supports the
control state of the swing period. At the same time, the flexion and extension damping can be adjusted respectively through the
one-way valve, which can be changed to that of walking. The safety is sufficiently guaranteed, and it is closer to the motion
state of the human knee joint when walking. The installation of the knee joint is convenient for the user to obtain a good gait.
1. Material: aluminum-magnesium alloy.
2. The geometric lock structure greatly improves the stability of the knee joint during the support swing phase, and the geometric lock is automatically unlocked when the knee joint motion transitions to walking.
3. The long connecting rod design makes the patient's walking more energy-saving and the sitting posture more beautiful.
4. The swing period damping controlled by the hydraulic cylinder enables the user to easily realize variable speed walking, and the gait is natural and beautiful.
Technical Specifications:
1. Hydraulic System Features
- Dual-adjustable hydraulic cylinder for swing phase control
- One-way valve adjustment for customized walking patterns
- Variable speed adaptation for natural gait at different paces
2. Mechanical Design
- Aluminum-magnesium alloy frame (1kg total weight)
- Geometric auto-lock/unlock mechanism
- Long connecting rod for energy-efficient motion
3. Functional Benefits
- Natural sitting posture with smooth flexion
- Stable weight-bearing during standing
- Reduces walking effort by 30% compared to standard joints
- Quiet operation with minimal maintenance
4. User Experience
- Easy installation for prosthetists
- Color customization options available
- Smooth transition between walking speeds


Product name |
prosthetic hydraulic knee joint |
Item NO. |
3FH60 |
Material |
Aluminum |
Color |
colorful |
Product weight |
1kg |








Q: Are you a manufacturer or a trading company?
A: We are a manufacturer, providing OEM & ODM service.
Q: How about your delivery time? Especially for samples?
A: 2~3 days for regular sample; 5-7 days for mass order after received the payment.
Q: What is your MOQ?
A: The MOQ is 10 pcs per kind
Q: Can you provide us best price?
A: As a manufacturer, a favorable discount will be offered if the quantity is fitable.
Q: Do you charge for sample?
A: Yes, it is refundable if you place order for more than 300pcs/item.
Q:How do you control the quality ?
A:We control the product quality by IQC, three tests on production lines, and 100% aging testing before packaging. We have got the ISO 13485 Quality control Certificate.
Q: How do you ship the goods and how long does it take?
A:We usually ship by DHL, UPS, FEDEX,TNT. It usually takes 4-5days to arrive. By air,by sea are also acceptable.
Q: Can we visit your factory?
A: Yes, You are welcome to have a visit to our factory at any time. We look forward to your arrival and valuable instructions in the near future.
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