New CNC router 8x4 For Cutting Multiple Materials

[ciscoeuk]

PART TWO

Y GANTRY IDEAS

IDEA 1



hiwin rails, nema 34 x 2, rack and pinion, aluminium plate not to sure what thickness to use or use box section and mill a lap joint, bolted and ali welded


Idea 2


hiwin rails x 2, nema 34 on spring drive plate, ali box section, rack and pin, use box section and mill a lap joint, bolted and ali welded

Ideal 4

using ballscrew and thread 20mm or more use box section and mill a lap joint, bolted and ali welded

Idea 5
ball screw & tread moved to bottom 2 X NEMA 34 use box section and mill a lap joint, bolted and ali welded

this might be over engineered???????

let me know what you think

advice please

ric