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ITEM NO.PART NUMBERDESCRIPTIONMaterialQTY.
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1toe_plate_rubberRubber padding glued onto the carbon fiber toe plateSBR rubber (McMaster-Carr 8634K42)1
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2toe_plate_bracket_R3This bracket connects the toe plate to the metatarsal-
phalangeal hinge joint		Custom CNC machined 7075 Al2
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3toe_plate_R3Plate attached to bottom of shoe toe using velcro or glue.
Attached to the toe joint bracket using epoxy. 		Custom waterjet cut carbon fiber plate (Dragon Plate
Econoweave)		1
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4toe_joint_shaftShaft for toe joints secured with two set screwsCustom cut from precision shaft (McMaster-Carr
1263K39) Flats are ground		2
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5pulley_shaftShaft for inner Bowden cable redirection pulleyCut from precision shaft (McMaster-Carr 1327K53)1
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6joint_shaft_encoderShaft for lateral ankle joint with mounted encoderCut from precision shaft (McMaster-Carr 1257K66) 1
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7joint_shaftShaft for the medial joint (no encoder attached)Cut from precision shaft (McMaster-Carr 1257K66)1
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8joint_fork_no_encoderUpper portion of ankle joint without encoder joint Custom CNC machined 7075 Al (Protolabs.com)1
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9joint_fork_encoderUpper portion of lateral ankle joint with encoder mount.
Encoder mount designed for Renishaw RM22 encoder.		Custom CNC machined 7075 AL1
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10heel_spur_jointTitanium joint with split hub clamp. This part file is part of the
heel spur. It is left as separate component to allow for
modifications to be made. It must be joined with the loft
and an additional joint to form the heel spur as a single
solid body.		Custom 3D printed titanium (Protolabs.com)2
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11heel_spur_backHeel spur back end. This part file is left as separate
component to allow for modifications to be made. It must
be joined with two of the titanium joint part files to form the
heel spur as a single solid body.		Custom 3d printed titanium (protolabs.com)1
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12Toe_Strut_medStrut attaches toe joint to ankle jointCustom waterjet cut carbon fiber plate (Dragon Plate
Econoweave)		2
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13Strain_Gauge_ProtectorProtects strain gauges from damageCustom CNC machined 6061 aluminum2
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14ShankStrutsFrame strutsCustom waterjet cut carbon fiber plate (Dragon Plate
Econoweave)		2
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15PulleyMountMount for inner Bowden cable redirection pulleyCustom CNC 7075 aluminum1
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16Encoder SpacerHousing for encoder actuatorCustom FDM 3d printed ABS1
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17BowdenTermainationMountAttachment for Bowden cable housing termination that
wraps around the user's calf		Custom CNC machined 7075 aluminum1
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18BowdenTerminationCapCap to Bowden cable housing terminationCut from 6061 Al hex stock (McMaster-Carr 89845K12)1
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19BowdenTerminationBowden cable housing termiantionCut from 6061 Al hex stock (McMaster-Carr 89845K12)1
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20Calf strapDouble sided velcro strap Modified surfer calf leash1
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20Heel switch(7692K3)Switch inside heel of shoe. Attach with glue or tape.Catalog part (McMaster-Carr 7692K3)
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21Encoder_RM22Absolute magnetic encoderCatalog part (Renishaw RM22SC0012B10A1B00)1
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22encoderMagnetRM22Magnetic actuator for encoderCatalog part (Renishaw RMA25A3A00)1
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23StrainGauge (SGD-3/350-LY43)Strain gauges wired in wheatstone bridge for torque measurementCatalog part (Omega SGD-3/350-LY43)4
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24Heel stringV-12 Vectran Single Braid, 3mm Dia. Catalog part (West Marine 155791)1
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25ShoeMen's Air Pegasus 32 lightweight running shoesCatalog part (Nike)1
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26Bowden Cable HousingBowden cable housing for mechanical power transmissionCatalog part (Lexco Cable 415310-00)1
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27Inner Bowden CableV-12 Vectran Single Braid, 3mm Dia. Catalog part (West Marine 155791)1
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2897431A280Pulley Shaft retaining ringCatalog part (McMaster-Carr)6
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2995630A235Toe joint washerCatalog part (McMaster-Carr)4
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3095630A217Ankle Joint washer inserted between joint fork and titanium
heel spur		Catalog part (McMaster-Carr)4
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3192949A144Bolt for attaching strain gauge protectors to heel spurCatalog part (McMaster-Carr)4
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3292778A040Set screw for toe joint bracket Catalog part (McMaster-Carr)4
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3392510A560Aluminum spacer protects carbon fiber shank struts from
abrasion at attachments		Catalog part (McMaster-Carr)4
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3492510A460Aluminum spacer protects carbon fiber from abrasion at
connections		Catalog part (McMaster-Carr)12
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3592141A011Washer for attachment between calf cuff and shank strutsCatalog part (McMaster-Carr)8
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3692141A009Washer for connection between shank struts and joint forkCatalog part (McMaster-Carr)6
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3791255A196Bolt for attaching toe struts to heel spurCatalog part (McMaster-Carr)6
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3891255A192Bolts for attaching shank struts to joint forks Catalog part (McMaster-Carr)6
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3991255A027Bolt for attaching calf cuff to shank strutsCatalog part (McMaster-Carr)4
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4091251A150Bolt for tightening split hub clamp on heel spur as part of
ankle joint		Catalog part (McMaster-Carr)3
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4191251A148Bolt for attaching pulley mount to calf cuffCatalog part (McMaster-Carr)1
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4291251A112Bolt for attaching encoder to lateral joint forkCatalog part (McMaster-Carr)2
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4391251A079Bolt for Bowden cable housing termination clampCatalog part (McMaster-Carr)4
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4490730A007Locknut for tightening split hub clamp on heel spur as part
of the ankle joint		Catalog part (McMaster-Carr)2
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4590126A512Washer for toe strut attachmentCatalog part (McMaster-Carr)6
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4690101A225Locknut for attaching calf cuff to shank strutsCatalog part (McMaster-Carr)4
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4790101A009Locknut for attaching toe struts to heel spurCatalog part (McMaster-Carr)6
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4857155K304Flanged Ball bearing inserted into joint forkCatalog part (McMaster-Carr)4
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493434T74Inner Bowden cable redirection pulleyCatalog part (McMaster-Carr)1
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502868T31Sleeve Bearing for toe joint. Attached to toe struts using
epoxy.		Catalog part (McMaster-Carr)2
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