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Which test came out with best results? What epoxy you used. I have vinyl ester, do you think it gonna work ?

What is the size of the sand and gravel ?

Is it possible to get the moulds in Step or IGS files pls ?

Hi, i got this set of Z-axis from Aliexpress https://www.aliexpress.com/item/CNC-Plasma-Flame-Cutting-Machine-Z-axis-Torch-Lifter-with-Clamp/32393892397.html
It uses 24V DC motor (no driver), but i...

How good is this machine?Can u tell me more about it

Hello, i am seriously interested in buying this chinese milling machine
https://wholesaler.alibaba.com/product-detail/Factory-direct-sale-cheap-price-CNC_60155708580.html

Pls have a look at it...

I have 1.5Kw chineese water cooled spindle.I want to know the connection between rpm and output torque/ Do i get higher torque with higher RPM?

Ok guys, i really need help with this. Hope some more experienced could give me some advises what to do to get more accuracy with my machine. Here i am sending you a picture from the tests i...

Hello guys , i am building a cnc router, my Y-axis travel gonna be 2600mm. First i decided to use a ballscrews RM2505 but now i am scared that my travel is too long and my ballscrews can cause...

Hi guys, My spec's are

Motor
Nema 23 425oz model 23HS2430 3A
1.8 step angle
3 amp
2.1 phase resistance
9 phase induct
4 wire

Hello,
I have a 3 axis kit who includes:
3 PCS Nema 23 Stepper Motor with 425oz-in holding torque.
3 PCS Stepper Driver DM542A
1 PCS Power Supply-----350W,36VDC,9.7A.
1 PCS DB25 Breakout...

Hello Gabriel,
Really nice machine , simply looks awesone, no words. Wanna make something similar, but i am in doubt should i get nema 23 (425 or 270 oz-in ) and what type of spindle motor should i...

Hello , i need help with choosing the right 3 axis cnc set so i want to hear your opinion about these sets :
【Germany Free SHIP】3Axis Nema23 Stepper Motor 425 oz in Single Shaft CNC Router |...

Hello, does any of you can tell me sth more about stepper driver TB6560. Any experience?

Hello my friends. Hope i can get any help and any idea from some of you about my problem(doubt).
What material will you reccomend to me for my sliding bearings. Can i use a virgin teflon or it is...

Hello,
Can sb explain to me how to choose the right stepper motor. I want to use nema 23 but i dont know how to calculate the torque.Thanks !