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Polycentric 4-Bar Knee

1321

Polycentric 4-Bar Knee

CATEGORIES: Knee, Mechanical
  • Polycentric knee
  • Constant friction swing phase control
  • Frame construction is made of superlight aluminum alloy
  • 4-bar linkage is made of aircraft alloy (AA7075)
  • Proximal attachment has 2mm of A/P, M/L slide and rotation adjustment
  • Adjustable extension assist
  • Best suited to be used for K2 activity level

 

PDAC approved HCPCS code(s): L5611, L5850

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Specifications

P/N

1321AP Pyramid Adapter

1321AL Lotus Adapter

Weight Limit
Build Height
Knee Center to Mid Dome
Product Weight
Material
Warranty
125kg/275lb
108mm
23mm
651g
Aluminum
2 years
125kg/275lb
114.3mm
29.3mm
672g
Aluminum
2 years

Replacement Parts/Accessories

P/N

DESCRIPTION

PA13
LA13
Pyramid Adapter for : 1321
Lotus Adapter for : 1321

Torque Values

Torque Values

TORQUE (NM)

HEX (MM)

M6 Cap Screw
M10 Bolt
12 Nm
24 Nm
5mm wrench
8mm wrench

Green Knee Adjustment Settings Video

Specifications

P/N

1321AP Pyramid Adapter

1321AL Lotus Adapter

Weight Limit
Build Height
Knee Center to Mid Dome
Product Weight
Material
Warranty
125kg/275lb
108mm
23mm
651g
Aluminum
2 years
125kg/275lb
114.3mm
29.3mm
672g
Aluminum
2 years

Replacement Parts/Accessories

P/N

DESCRIPTION

PA13
LA13
Pyramid Adapter for : 1321
Lotus Adapter for : 1321

Torque Values

Torque Values

TORQUE (NM)

HEX (MM)

M6 Cap Screw
M10 Bolt
12 Nm
24 Nm
5mm wrench
8mm wrench
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Foot Selector

Approximate weight and build height is taken on size 26. Comes with a split toe.

ACTIVITY 50-60KG 60-70KG 75-90KG 90-105KG 105-125KG
Low 2 2 2 3 4
Moderate 2 2 3 4 5
High 2 3 4 5

Foot Chart

Foot Selector

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