David

Order
McM
4670A11 6" CP wheel and 47335A29 arbor set
Spark plug tap
Allen wrenches
#41 reamer
buna-n reinforced sheet
3/16 reamer
1/4 reamer
1/4 undersize reamer
long drill bits

SDP-SI / Econobelt

Keiling

Ebay

DK/Mouser
L3G4200D R,Cs
Stepper shield parts
LPC1343 board
RN-171
Hall effect sensor
EEPROM

Notes
T-slot fasteners
Reduce base height
Relocate lower Z plate attach screw
New bearing types
Fixed depth spindle drill
New controller layout
Countersunk bushings change Z top plate hole locations and side view
Check motor ODs and update Z top plate
May need to increase moving/fixed lower Z clearance
Add home/limit switch input to controller
Move nuts away from motors
Slotted base side assembly jig
Base alignment pin holes

Proxxon IB/E spindle

Single axis kit
Refine epilog beam width
Add hits for alignment pins

Prod
Create entity, agree on structure
Finalize machine design
Layout A3982 board
Layout controller board
Recode firmware in C
Create host app
Quote shopbot
Quote leadscrew, nut machining
Investigate alternate rod supplier
Find new bearing supplier
Expand web presence

Reaves machine

davidbot

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