My router cnc machine

[toneV8]

I start building my machine. Machine will be build from steel tubes 50x50mm and machine working area 700x400x150mm. Router 200W. Now I need to know what kaind leadscrew diametar to use on wich axis and need to calculate steps per revolution. Can someone help me with that.

I use 4axis HobbyCNC PRO board with 140 oz steppers 1.8°, 200 steps per rev. microstepping 1/2 step

[toneV8]

Can anybody help me.

[ger21]

Probably something with a diameter of 12mm-15mm, and a pitch of 5mm-15mm.
Steps per rev depends on the pitch of the screw.

[toneV8]

I buy screws for x and y axis M14 pitch 2 mm on z axis M10 pitch 1,5mm.

[toneV8]

I find in local home depo Black & Decker XTW1500EKA router 1600W ( 2.145HP ) for 100€. What do you think about Black & Decker brand and is it worth while to buy. See link for specifications.

http://www.blackanddecker.co.uk/powe...no/XTW1500EKA/