Biomech BOM Spring 2022.xlsx

	A	B	C	D	E	F	G	H	I	J	K	L
1		Bill of Materials
2	Number	Item	Description/Function	System	Part Status	Primary Vender	Manufacturer	Lead Time	Quantity	Cost	Make/Buy	hardware status upate
3	1	AK60-6 (Maxon) Motor	high torque pancake motor to power the mechanical system	Motor	in use	CubeMars	CubeMars	8 weeks	2	$ 606.77	buy	in hand
4	2	Battery Housing	Casing for battery components	Battery	in use	N/A	Team Exo	N/A	1	$ -	make	in hand
5	3	Arduino nano	arduino control for motor	Battery	in use	Amazon	Arduino	3 weeks	3	$ 73.71	buy	in hand
6	4	Battery and pcb housing	Custom housing for the battery and pcb components	Battery	in use	N/A	Team Exo	N/A	1	$ -	make	in hand
7	5	Battery	Lithium ion battery pack	Battery	in use	N/A	N/A	N/A	1	$ -	donated	in hand
8	6	PCB board	Custom control board and components for hip exo commands	Battery	in use	N/A	Team Exo	N/A	1	$ -	make	in hand
9	7	Wire casing	PET expandable braided sleeve for wiring management	Battery	in use	Amazon	Alex Tech	2 weeks	1	$ 17.90	buy	in hand
10	8	PCB mount	custom mounting for pcb and low pass filter in battery housing	Battery	in use	N/A	Team Exo	N/A	1	$ -	make	in hand
11	9	Pulley gear A	main pinion pulley gear connected to the motor	Belt	in use	B&B Manufacturing	Team Exo	4 weeks	2	$ 33.53	buy/make	in hand
12	10	Pulley gear B	Secondary gear used in gear reduction connected to main rotation in system	Belt	in use	B&B Manufacturing	Team Exo	4 weeks	2	$ 60.00	buy/make	in hand
13	11	Motor hub	Hub attached to motor and pulley gear	Belt	in use	N/A	Team Exo	N/A	2	$ -	make	in hand
14	12	Keyway	keyway - 12in lg 3/32in x 3/32in	Belt	in use	McMaster	Team Exo	2 weeks	2	$ 6.83	buy/make	in hand
15	13	Shaft	shaft for pulley B (larger angular rotation gear reduction)	Belt	in use	McMaster	Team Exo	2 weeks	2	$ 20.00	buy/make	in hand
16	14	Timing belt	neoprene and fiberglass timing belt to transmit load from belt drive	Belt	in use	B&B Manufacturing	B&B Manufacturing	2 weeks	2	$ 40.00	buy	in hand
17	15	needle roller thrust bearings	needle rollers between washers for rotation	Belt	in use	McMaster	McMaster	2 weeks	8	$ 35.00	buy	in hand
18	16	bearings	bearings in the belt drive system to ensure rotation	Belt	in use	McMaster	McMaster	2 weeks	8	$ 80.00	buy	in hand
19	17	Washers	Washers between needle rollers in belt drive system	Belt	in use	McMaster	McMaster	2 weeks	16	$ 20.00	buy	in hand
20	18	Pelvic Hinge	First point of contact mounted directly to exo for lateral movement	Mounting	in use	N/A	N/A	N/A	2	$ -	donated	in hand
21	19	Anchor cover	cover for anchor	Mounting	in use	N/A	N/A	N/A	2	$ -	donated	in hand
22	20	Anchor hinge	hinge connecting anchor to carbon fiber beam 2 and improve DOF	Mounting	in use	N/A	N/A	N/A	2	$ -	donated	in hand
23	21	Motor securing bolts	Hex screw 2.5H 10L	Mounting	in use	N/A	N/A	N/A	38	$ -	donated	in hand
24	22	Bracket securing bolts	Hex screw 2.5H 10L	Mounting	in use	N/A	N/A	N/A	4	$ -	donated	in hand
25	23	end caps	Shaft locking mechanism	Mounting	in use	N/A	Team Exo	N/A	8	$ -	make	in hand
26	24	Extension hinge	hinge used for flexion/extension movement	Mounting	in use	N/A	N/A	N/A	2	$ -	donated	in hand
27	25	97763A820	black oxide 18-8 ss button-head cap screw	Mounting	in use	N/A	N/A	N/A	4	$ -	donated	in hand
28	26	90323A466	18-8 low ss low-profile precision shoulder screw	Mounting	in use	N/A	N/A	N/A	2	$ -	donated	in hand
29	27	7804k143	stainless steel ball bearings	Mounting	in use	N/A	N/A	N/A	16	$ -	donated	in hand
30	28	B18.3.4M - 4 x 0.7 x 20 SBHCS--N	socket button head cap screw	Mounting	in use	N/A	N/A	N/A	8	$ -	donated	in hand
31	29	B18.2.4.1M-Hex nut,style 1 M4x0.7--D-N	hex nut style 1	Mounting	in use	N/A	N/A	N/A	8	$ -	donated	in hand
32	30	92981A104	alloy steel shoulder screw	Mounting	in use	N/A	N/A	N/A	2	$ -	donated	in hand
33	31	B18.3.5M-3x0.5x25 Socket FCHS--25N	Socket countersink head screw	Mounting	in use	N/A	N/A	N/A	2	$ -	donated	in hand
34	32	B18.3.1M-4x0.7x16 Hex SHCS--16NHX	socket head cap screw	Mounting	in use	N/A	N/A	N/A	4	$ -	donated	in hand
35	33	Threaded inserts	M4 metal threaded inserts for main hinge into onyx for better support	Mounting	in use	McMaster	McMaster	2 weeks	2	$ 20.00	buy	in hand
36	34	Direct drive housing	housing component for the belt system	Structure	in use	N/A	Team Exo	N/A	2	$ -	make	in hand
37	35	NEMA Rating Enclosure Components	Brush strip for NEMA1 rating	Structure	in use	Amazon	fowong	2 weeks	1	$ 18.85	buy	in hand
38	36	CF Structure	Carbone fiber shafts forming structure	Structure	in use	N/A	N/A	N/A	4	$ -	donated	in hand
39	37	Hip Brace Frame	plastic and foam hib brace main frame	Structure	in use	N/A	Biomech Lab	N/A	1	$ -	make	in hand
40	38	Lever arm	Lever arm	Structure	in use	N/A	Team Exo	N/A	2	$ -	make	in hand
41	39	Direct drive casing	Outer casing of direct drive housing system	Structure	in use	N/A	Team Exo	N/A	2	$ -	make	in hand
42	40	Leg Cuff	3d printed leg cuffs with velcro and padding	Structure	in use	N/A	Team Exo	N/A	2	$ -	make	in hand
43	41	PLA filament	PLA used in prototyping	Miscelaneous	in use	Amazon	team exo	2 weeks	1	$ 27.28	buy	in hand
44	42	Onyx Filament	Onyx used for final design 3d printed parts	Miscelaneous	in use	Markforged	team exo	3 weeks	1	$ 239.79	buy	in hand
45	43	Prototype parts	Parts ordered for prototyping in early demonstration phase	Miscelaneous	in use	SDPSI	SDPSI	3 weeks	5	$ 62.78	buy	in hand
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47									Budget Total:	$ 1,362.44
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