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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 : L1321, 1321, 1322, 1323, 1324, L1324, 1326
Lotus Adapter for : L1321, 1321, 1322, 1323, 1324, L1324, 1326

Torque Values

Torque Values

TORQUE (NM)

HEX (MM)

M6 Cap Screw (Tube Clamp Torque Setting)
M10 Bolt (Pyramid Center 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 : L1321, 1321, 1322, 1323, 1324, L1324, 1326
Lotus Adapter for : L1321, 1321, 1322, 1323, 1324, L1324, 1326

Torque Values

Torque Values

TORQUE (NM)

HEX (MM)

M6 Cap Screw (Tube Clamp Torque Setting)
M10 Bolt (Pyramid Center Bolt)
12 Nm
24 Nm
5mm wrench
8mm wrench
related products

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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