- it has to be relatively small - ~50x50x50cm
- it has to be quite powerfull - mill alloy and be able to handle steel at low speeds
- it has to be CNC machine
- it has to be cheap - round 500 euro
Components:
- used base from old, very good Polish drill WS15 - very robust and heavy with M14 mount holes and t-slot, weight ~30KG: price 50 euro
- brand new cross table from China - Range X = 100, Y=201, weight 36KG, price 150 euro:
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- new 2 x stepper motors - nema 23, 3NM price 60 euro, used 1 x nema 23 1.8 NM Price 10 Euro:
- right from China CNC Kit 3 Axis Stepper Driver Controller TB6600, price 45 Euro:
- used Kress spindle 1050 FME, Price 60 Euro
- metal case with 2 din rails, 314x396x130 mm, Price 20 Euro
- used HP terminal 512MB ram, 1,2 GH CPU, usb stick as harddrive and lcd screen 17' price 30 Euto
- power supply 24v 4.2A
- pulleys and belts htd-5m - 2xPulleys 14 5M 15, 2xPulleys 28 5M 15, Belt HTD 450 5M 15, Belt HTD 375 5M 15 Price 25 Euro
- alloy column PA6 80x80x450, and plates for Z axis, lead screw 16x4,... - 80 Euro
- screws, linear roods and bushings, buttons, cables, ,...
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