2
D113727#1
100
65
Ø 3
Ø 3,3
Ø 15
Ø 8
M4
Ø 15
Ø 3
20
32
20
3
12
10
40 50
3
12
20
62
Ø 3,3
Ø 3
M4
Ø 15
Ø 3
20
32
20
3
12
10
40 50
3
12
20
62
Ø 3,3
Ø 3
M4
Ø 15
Ø 3
20
32
20
3
12
10
40 50
3
12
20
62
Ø 3,3
Ø 3
M4
Ø 15
Ø 3
20
32
20
3
12
10
40
50
3
12
20
62
Ø 3,3
Ø 3
M4
Ø 15
Ø 3
20
32
20
3
12
10
40 50
3
12
20
62
Ø 3,3
Ø 3
M4
Ø3,3
Instructions
Step 1:
Trace the pattern (Page 5) on to the acrylic sheet.
Use a forstner drill ø 15mm x 3mm deep to make the housing( Part c)
for the magnetsl
Saw out all the parts with a hacksaw, use salad oil as a lubricant
a
b
c
Lay the parts a and b on top of each
other and fix with sellotape
Drill all the ø3/ø3,3 mm holes.all theway
through
Note:
: ensure that the drill bit runs vertically!
Step 2:
Use an all purpose glue to fix the magnets (9) in the 15mm blind holes
Mark and drill the ø 3mm dia holes
in part (c) on the edges
Note:
Make sure that the holes are verti-
cal!
Insert the two metal axles (7) in the holes of the acrylic block as
shown The block and magnet (9) should be exactly in the middle (
part 2)
Step 3:
Assemble parts a and b on the two metal axles (7) The
blind holes on both parts (a+b) should show to the out-
side
Step 4:
b
a
Step 5:
Drill a ø3.3 mm hole into a wooden strip or
the rest of the acrylic sheet. Use the thread
tap M4 to cut a suitable thread into the drill
hole. Insert the screw (4) and fit the wooden
strip with the screw into the machine vice.
Use a centre punch to mark the centre and
use the ø2 mm drill to drill a 1-2 mm hole.
Use a M4 thread tap in the holes in
the 3.3mm holes in the sides
of parts ( a+b)
Finally counter drill a blind hole
in the two threaded holes in part
( a+b) ø 8mm x 3mm deep ( See
diagram ).
a+b
General:
The instructions describe 2 variations one of which the rotor is lying and the second varaition ( see diagram 1)where the rotor
is vertical.The construction of the rotor is the identical. The different patterns for the stands are on page
5.
