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Ok thats some good info you gave me. I will then buy a 1.5kw vfd if its protecting better then the 2.2kw one.
If i have understood it right the nearer the max output number of the vfd to the max...

I wish i would understand what all of that means :)
Do i need the full overcurrent protection? Whats the spindle nameplate ? :)

The thing is the cnc machine came allready with the 800W spi dle. Everything is working correctly. I just wanted to make a new controllerbox with a custom casing, new drivers and breakout board. Its...

Hi guys,
i am new to the cnc world, and wanted to build a cnc control box. The only part that i still have to buy is a VFD for my 800W watercooled spindle.
Right now i have a 1500W Nowforever d100...

Here is the video of the machine and the controller box. Something doesnt work here. The E-stop can not connect to mach 3 and the z probe doesnt work aswell. All three axis are not moving. I have...

Hi guys i need help !

i got my 6040 cnc today, and it came without any manual for mach 3 setup included. I got one CD with the manual for USBcnc and a pirated copy of usbcnc aswell. Since i have a...

Hello,
i have bought a 3040 cnc machine from a seller on ebay. This machine has a 300w spindle and is working fine. I have also a 500W spindle that is probably laying around since 1 year in my home....

Hi im about to buy a new chinese 3040 cnc machine. I am looking for one with ball screws. Both of those models claim to have ball screws installed. The price difference is about 100 Euro.
Im not...

Hey guys,
since my 3020 cnc has some major problems with its electronis part, i also want to upgrade to ball screw since my X axis is totaly loud when it moves and also it seems to hang a lot and...

this is a double post that had been moved to this section. Any Admin can delete this thread. Thank you

yeah i will try that. Will update you guys on that issue. Thank you

Should i replace only the cables that goe from the controllbox to the cnc machine or also the wires in the controll box and that goe from the spindle to the connector that leads to the controll...

Hello,
I have a chinese 3020 machine and when i got it, it worked perfectly. Since few weeks i got some major problems with it and it gets worse with time.

First problem:
When i jog with my...

Hello,
I have a chinese 3020 machine and when i got it, it worked perfectly. Since few weeks i got some major problems with it and it gets worse with time.

First problem:
When i jog with my...