Yes, cheapest there are and traveled around the world in those grey plastic bags, so I wouldn't be surprised if they were bent. But I've just started looking for custom made frame parts and in comparison the price for the linear hardware is peanuts ...
Marco Reps
2017-11-14 07:11:19 +0000 UTC
Did the ballscrews come from Banggood? I've had little success getting straight ones. I've ordered 2 sets of both SFU1605 and SFU1204 and all of them came bent.
Jon Raymond
2017-11-14 02:40:07 +0000 UTC
Looking forward to your next video!
Nick Playfair
2017-11-11 13:17:12 +0000 UTC
Yes, nema 23, but I might get even bigger ones: <a href="https://www.banggood.com/High-Speed-Closed-Loop-Stepper-Motor-HBS57-Stepper-Driver-Coding-Cable-Kit-p-1134993.html" rel="nofollow noopener" target="_blank">https://www.banggood.com/High-Speed-Closed-Loop-Stepper-Motor-HBS57-Stepper-Driver-Coding-Cable-Kit-p-1134993.html</a> because those hove encoders which would make the machine actually trustworthy instead of just another hobby hack job