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Aluminum 7075 220lbs Four Bar Prosthetic Knee Joint

Basic Information
Place of Origin: CHINA
Certification: CE And ISO13485
Model Number: CHG-09S / CHG-09AL
Minimum Order Quantity: 5 Pcs
Price: USD 135~100 Per Pcs
Packaging Details: Shaped EPE With Cartons
Delivery Time: Within 7 Work Days
Payment Terms: T/T, Western Union
Supply Ability: 1000000 Pcs Per Year
Material: Stainless Steel 304 / Aluminum 7075 Connections: AK
Weight: 703g(SS) / 520g(AL) Weight Limit: 100KG / 220LBS
Activity Level: K1,K2 Maximum Knee Flexion Angle: 120°
Proximal Connection: Pyramidal Adaptor Distal Connection: Pylon Adaptor
High Light:

Aluminum Prosthetic Knee Joint


Four Bar Prosthetic Knee Joint


220lbs Prosthetic Knee

Prosthetic Knee Joint-Polycentric Four Bar Linkage Knee Joint With Tube Clamp Stainless Steel 304 Aluminum 7075

• Polycentric • With integrated extension assist
• Suitable for max. 100 kg (220Lbs) body weight

• For trans-femoral amputees • With moderate functional levels
• Medium stance phase stability • Medium swing phase control
• Suitable also for hip disarticulation amputees
• Not suitable for amputees with higher functional levels

Upper and lower joint section is connected with linkage bars. The stance phase stability is achieved with the
polycentric kinematic ( Adjustment of the instant center of rotation by adjustment of the stop). The stepless
adjustment of the axis friction and of the extension assist spring controls the swing phase.

Technical Data:
• Knee flexion range: approx. 120°


Product NumberMaterialStandardPart WeightWeight Limit
CHG—09SCasting S.Steel703g220lbs
CHG—09ALAluminum 520g220lbs

Aluminum 7075 220lbs Four Bar Prosthetic Knee Joint 0

Aluminum 7075 220lbs Four Bar Prosthetic Knee Joint 1
Aluminum 7075 220lbs Four Bar Prosthetic Knee Joint 2Aluminum 7075 220lbs Four Bar Prosthetic Knee Joint 3Aluminum 7075 220lbs Four Bar Prosthetic Knee Joint 4

Q: Are you a manufacturer or a trading company?

A: We are the manufacturer, providing OEM & ODM service.

Q: How many years since your company start this business?

A: We began manufacturing prosthetics and orthotics parts since the year 2002.

Q: Did your factory Register for export and import?

A: Yes. We applied full range of documents for exportation and importation.

Q: Did your factory and products approved by any testing or certification?

A: yes. We applied CE and ISO13485 medical certification.

Q: May I apply to be one distributor or sole agent in our country to sell your products?

A: yes. This issue can be have a discussion.

Q: May I apply some free samples for testing before purchasing the full range of production?

A: Yes. sample order is acceptable. Also free sample order totally amount can’t be over USD 50.

Q: How to deal for sample order and regular order?

A:Regaring the sample order only can be arranged by fast express, such as DHL UPS TNT and so on, the charges we can check for u! For the regular order, normally we choose BY AIR or BY SEA, EXW, FOB all are acceptable.

Q: How faster u can ship out the order?

A: For sample order normally within 3 days, regual order need to negotiate before every delivery issue settle down.

Q: Which way are acceptable for the payment?

A: TT/ Paypal / Western Union

Q: Can you provide us the best price?

A: Yes, each Item have differential pricing according to quantity.

Q:What’s your Quality warranty?

A:Regarding the the metal parts all for 2 years, For silicone is 0.5-1 year.

Q: Can we visit your factory?

A: Yes, You are welcome to have a visit, u need to make an appointment with us before your coming.



Aluminum 7075 220lbs Four Bar Prosthetic Knee Joint 5


Contact Details
HK PROS info

Phone Number : +8613521594020

whatsapp : +8613521594020