Home / Products / Knee Joint / Four Bar Knee Joint

Four Bar Knee Joint

4 bar knee joint suitable for persons with above-knee amputee of those with amputation for hip disarticulation, max weight 100kg and medium(medium stability during the stance period and medium control of swing period) functional requirements, not suitable for persons with higher function requirements. 

Attribute

Attribute

  • Product Description

4 Bar Knee Joint

4 bar knee joint suitable for persons with above-knee amputee of those with amputation for hip disarticulation, max weight 100kg and medium(medium stability during the stance period and medium control of swing period) functional requirements, not suitable for persons with higher function requirements. 

The 4 bar knee joint is made of high-quality titanium alloy or stainless steel, with beautiful appearance. The weight was 0.69kg, the maximum load was 125kg, and the knee flexion was 120 degrees.

It adopts the classic four link structure design, the design is safe and stable, swing phase settings can be continuously adjusted through the axis friction and extension assist.

4 Bar Knee Joint

Features

Multi-Center Knee
Constant friction pendulum phase control
Frame structure made of ultra-light aluminum alloy
4 rods made of aerospace alloy (AA7075)
Proximal attachment with 2mm A/P, M/L slide and swivel adjustments
Adjustable reach assist
Ideal for use in the K2 Activity Level

Specification

Four Bar Knee Joint Item no 4P20
Material stainless steel, titanium
Product weight 690/470g
Load Weight 100-125kg
Bending angle 120°

Four Bar Knee Joint

Four Bar Knee Joint

 

Packaging Details

 1. Pack the Four Bar Knee Joint in a shockproof plastic bag.

 2. then in carton packing.

 3. then in palletizingor.

 or pack the Four Bar Knee Joint according to your requirement.

 we have very safety packing for sea and air shipment.

 

prosthetic leg Four Bar Knee Joint

Our Services

1. More than 15 years experience in prosthetic Manufature.

2. ODM AND OEM Service.

3. We has all kinds of certificates you need for import(CE, ISO, FDA, FREE SALE CERTIFICATE).

4. After-sale Service: Online technical support.

5. Products warranty:

    Prosthetic Four Bar Knee Joint : warranty for two year from purchase.

6. We can received the payment by kinds of way, company account, western union, paypal, money gram, China bank card.

7. We own well-trained and passional sales & after- sale services.

8. We can print your own logo on products.

9. We have very experienced engineers and we help you better use our Four Bar Knee Joint products.

 

prosthetic leg Four Bar Knee Joint

FAQ

Q: Are you trading company or manufacturer?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples? Is it free or extra?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shippment. 

If you have another question, pls feel free to contact us as below.

About Us

Shijiazhuang perfect prosthetic manufacture co., was found in 2009. we are the parter of china association of rehabilitation on December 11th, 2014, now become the leading integrated company. CPF products the prosthetic lower, orthotic parts and some adapters, to-gether with research and development.

We persevere and work with Europe, southeast Asia and south America more than 50 countries, research nearly 100 products. Four Bar Knee Joint has great praise with the high quality and preferential price in the domestic and foreign.

prosthetic leg Four Bar Knee Joint

 

Target Market

---------------------Distribution network

Top 4 Markets:

Western Europe --------- 20%  South America ---------- 20%

Africa ---------------------15%  North America -----------20%

Port: Tianjin or Beijing.

We insist on people-oriented, strives for the survival by the quality, with innovation and technology for development.

 

prosthetic leg Four Bar Knee Joint

 

We have rich experienced on manufacturing, Private Custom, and Technology Research and development.

We have ourself casting factory, CNC Machine factory, Assemble workshop and Technology Research and Development Center. all of the products Design and made by ourself, we can control the cost price of Four Bar Knee Joint very well! So we can supply you the best quality, best price and best after-sell service. 

 

Our Principle is: Do our best to give you all best!

We have get the CE Certificate for quality control and ISO Certificate for management, and Free Sale Certificate for selling in the market.

Welcome warmly all of the friends from all of the world visit my company, to establish a good and long term cooperation.

 

prosthetic leg Four Bar Knee Joint

prosthetic leg Four Bar Knee Joint

Related Products

Contact Us
  • E-mail: admin@sjzpfc.com
  • Mobile: +86 151 3008 2868
  • Add.: No.9 Shuiyuan Road, Douyu Village, Luancheng District, Shijiazhuang
Follow Us

Technical Support: REANOD

Request a Quote

Chat with Us