Instructables

Step 1: Materials

Picture of Materials

For this engine I used the following materials:

1 length of 22mm (1") copper pipe
1 length of 15mm (1/2") copper pipe
1 22mm copper end cap (not shown)
3 aluminium heatsinks from an old TV (scrapyard)
1 piece of resin stock
Paxolin copper clad PCB board
HDD actuating head arm with bearings and shaft
2.5mm brass tube
1.5mm brass rod (sliding fit)
One marker pen with an aluminium body (not shown)
Part of a plastic 3" pipe or similar (not shown)
The brass centre boss from a defunct CD drive
A short length of 10mm aluminium bar from a scrap printer
A short length of aluminium channel (not shown)
Solder
Glue
Various nuts and bolts rescued from scrap items (not shown)
A small piece of high density rubber (a piece of bicycle inner-tube)
4 15mm brass disks (not shown)

The reason for the not shown items is ..... at this point I haven't acquired them yet!

 
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