Bill of Materials/Parts List

Bill of Materials/Parts
#	Description	Use	Dimension	Supplier	Part#	Other details
1	¼” Aluminum plate	Base Plate	8.5”x8” cut from a 18”x 12” piece	Alro Steel	Quote	Price=$15.84
2	(2) ¼” Aluminum plate	Long Sides	9”x 3”	Kit	Quote
3	(2)¼” Aluminum plate	Short sides	8”x 3”	Kit	Quote
4	(8)¼” Aluminum Angle Stock	Brackets for Assembly	1”x1”x1”	Kit	Quote
5	(4)Flanged SS bearings	Axle bearings	¼”x ½”x 1/8”	Kit+2 From Mcmaster	57155K304	Additional $11.24
6	(20) Countersink Flathead screws	Fasteners	10-24 x ½”	Found in  Bob’s shop	Quote
7	(2)  Threaded Aluminum disc	Casters	½”x1”	Found in Bob’s shop	Quote
8	Tamiya 70168 Double Gearbox	Drive Motor	2 ¾”x 2 ¼”x ¾”	Kit	114	344:1 gear ratio
9	(2)Rubber  tread wheels	Wheels	2 ½” x 1”x ¼” shaft	uVolt	ROB201	Price=$3.50 each
10	(2) Steel shaft	Axle	¼”x 2 7/8”	Kit	8893K36
11	Aluminum square stock	Tower pusher	½”x 3”	Kit	Quote
12	¼”Aluminum plate	Tower pusher	2”x3”	Kit	Quote
13	(2)¼” Aluminum Angle Stock	Bearing Holder	1”x1”x1”	Kit	Quote	Pressed in bearings
14	(4) Electrical connector, Male	Hook to battery Supply		Crib	7060K81
15	Wire	Run power to motor	24”	Crib
16	(4) Steel rod	Dowels to connect long sides to base plate	1/8”	Found in Bob’s shop	Quote	Lower amount of brackets
17	(2)  1/16” Aluminum plate	Guide the tower pusher	1/16” x 6”x2”	Kit	Quote
18	1/16” Aluminum plate	Collect balls in front	3”x 23”	Kit	Quote
19	(3)Grey PVC block	Motor and bearing spacer	.4” x3”	Found in Bob’s shop	Quote
20	(6) Stainless Steel Socket Head Screws	Hold motor and bearings in place on chassis	8-32 screw	Hardware store	G4671	$0.40 each
21	Loctite	Hold set screws in place	Red	Hardware store		$7.89
22	(8)Set screws	Hold axels in desired location	6-32 screw	Hardware store	K7845	$0.20 each
23	(2)Allen wrench	To replace factory axels	7/64”	Hardware Store		$0.69 each