3 Construction
Principal Parts:
• Hydraulic Body Assembly including pyramid (aluminum/St. Stl./titanium)
• Carrier Assembly (aluminum/St. Stl.)
• Heel & Toe Springs (e-carbon)
• Spring Attachment Screws (titanium/St. Stl.)
• Glide Sock (UHM PE)
• Foot Shell (PU)
Plantar Flexion
Valve Adjuster
Min
PF
Max
Toe Spring
Washer
Toe Spring
Screw
(Loctite 243)
8
35 Nm
Heel Spring Screws
(Loctite 243)
4 Function
This device comprises a hydraulic body assembly containing adjustable hydraulic valves. The
valves can be independently adjusted to increase and reduce hydraulic resistance of plantar
and dorsiflexion. The hydraulic body assembly is connected to a carrier assembly via two pivot
pins. Heel and toe springs are attached to the carrier assembly using titanium and stainless steel
screws. The foot is wrapped in a UHM PE sock which is in turn surrounded by a PU foot shell.
Heel
Spring
4
15 Nm
Hydraulic Body
Assembly
Carrier Assembly
Toe
Spring
Glide
Sock
Foot
Shell
6
Max
DF
Min
Dorsiflexion
Valve Adjuster
(opposite the
plantar flexion
adjuster)
938449/1-0720