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Hello, I have the CNC 3040 Z-DQ desktop CNXC unit ( as shown attached), but I am having trouble with the spindle speed.

The maximum measured speed is 5,600 rpm, and the no load voltage at the...

Thanks for the suggestions above. Today I cut the acrylic CNC clamp plate with a Conventional Cut ( not climb cut) as suggested above and the error reduced from 0.4 to 0.18mm. I.e, the dimensions of...

Thanks for your reply, servtech. I am a newby to CNC. Where do I find cutter compensation please? I have never heard of it before

Hello, I have a 3040 CNC machine, and I am cutting some CNC clamping plates 50 x 20 x 4.6mm acrylic. There is a slot in it, 20 x 6mm, starting 10mm from one end.

The drawing was made in AutoCAD,...

Hi Peter, many thanks for this comprehensive and thoughtful reply.

If I speed the feed rate up to say 100mm/min, the whole table rocks and the motors chatter, and on a 40 mm diameter circle, it...

Sorry about the question mark logos - I cannot editi the post to delete them

I have designed a Celtic knot, being a triquetta with a circle interwoven, the circle being in the centre of the triquetta, as per attached .pdf file drawing.

I made each of the 6 sections of...

Hello, I am a hobby woodworker, new to CNC, and I have obtained a CNC3040 router for engraving and cutting 20mm plywood templates, and I am looking for the best software to connect.

My computer...