2. List of Materials and tools
Materials for PMGs
FIBREGLASS SUPPLIES
No. size
per
PMG
Total wt.
grams
Polyester resin (premixed with accelerator)
2700
Catalyst (peroxide)
50
Talcum filler powder
1200
Fibreglass mat (1oz/sqfoot)
1 sq metre
300
Colouring pigment resin (if required)
50
plasticene or putty
STAINLESS STEEL
stainless steel wire
2mm x10metres
200
MAGNETS
Grade 3 ferrite magnet blocks (premagnetised) 16 20 x 50 x 50mm
4000
ELECTRICAL
Enamelled winding wire
flexible wire (about 14AWG size)
14AWG or 1.7mm
(or 17AWG - see p.44)
same size x 6 metres
3000
solder and sleeving for connections
1/2 inch masking tape
Bridge rectifiers
2 25A 200V single phase
Heatsink for rectifiers
250
STEEL
Box section tube ('RHS') for spine
1 380 x 50 x25 x 4mm
1100
Magnet disk (or octagonal) plates
10mm threaded rod ('studding')
2 6mm x
305mm Outer Diameter
1000mm
6000
500
10mm nuts
32 300
10mm washers
16
8mm threaded rod
400mm
125
8mm nuts
8 50
5mm nuts and bolts for rectifiers
2 5mm x 20mm
Shaft
25mm x 150mm
500
MECHANICAL
Bearing hub to fit shaft,
as described in Section 6
1
1250
PMG manual
Spine, shaft, hub and magnet rotor
page 8
June 2001