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i decided to open up my 2.2 kw chinese spindle motor due to some noise and it looks like i need a bearing replacement.it has 2 pcs 7005 and 2 pcs 7002.probem is i did"nt check what the bearings setup...

i just bought an fc300 2.2 kw inverter but i cant control the spindle speed on my desktop.but the rest of the commands such as on off spindle and M05; works fine . ive posted a copy of the manual...

i just bought an FC300 2.2Kw inverter with a 2.2 kw spindle but im having problems with the parameter settings can anyone help a brother out?.. or maybe someone have tried this inverter brand and...

i just bought a new fc300 2.2 kw inverter and im having some trouble with the wire my old one is a DZB200 1.5 kw ill just post some pics for more...

thanks for the input brothers its really a great now that i gained more knowledge about cnc machining

im sorry i mean 1/4 sized bits dunno why i typed 5/16...and yes sir my shank can only take collets with 1/4 bits... now im thinking of maybe try 4 flutes,.whats the best speed and feed for that kind...

whats the speed and feed for 4 flute bit sir i wanna try it out and how deep per pass can it go

yes sir 27mm diameter 70mm deep ..i tried using a forstner bit 25mm for boring that left me with just 1mm for my cnc router to clean but i still end up burning it..ill try that speed and feed you...

just acquired a china cnc router and it works well with my projects using a straight router bits but with my recent project where i need to bore a depth of 70mm i tried using 2 flutes endmill cause i...