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set to mpg modehttps://www.cnczone.com/forums/attachment.php?attachmentid=494828&stc=1 from https://manuals.plus/wp-content/sideloads/novusun-cnc-mpg-with-display-nvmpg-manual-optimized.pdf

After some usage now a problem as follows has appeared.



I want to understand something about ball nuts.
there are 2 plastic rings on both sides of the ball nut. these rings are held by 2...

My dear friend,

After some usage now a problem as follows has appeared.



I want to understand something about ball nuts.
there are 2 plastic rings on both sides of the ball nut. these...

Hi Gerry,

will the X DRO show zero after they have moved the distance put in G53 G0 X5 ?

will this also work with RefCombination (10) ?

Gerry,

What will be cnc'ing without your help ??
many many thanks.

[QUOTE=ger21;530522]No, Mach3 only backs up until the switch opens. Home Offset just changes the value of the DRO's with respect to machine zero.

Hi Ger,

I am using your screenset 2010. Y is...

Thanks Skrubol,
Your comments have been a great help.
Best regards.

HI,

My spindle is ER16, 1.5 kW. Can i use this to use as quick change

What i am thinking is that a hardened precise rod will be tightened in the existing ER16 collet chuck . Th other end with...

HI,

My spindle is ER16, 1.5 kW. Can i use this to use as quick change

What i am thinking is that a hardened precise rod will be tightened in the existing ER16 collet chuck . Th other end with 2...

can you fill the tube with molten lead, then bend it without crimping. afterwards melt the lead out......

SoWell the more is better but for such 3d workwhat should be the target acceleration range.....say 300mm2/min or 600mm2/min...
Any guidelines keeping in view practicality. Although i would love...

Hi
I am still thinking, if doing 3 D work , how fast is it possible ?

sharky 74

your work is very nice.

Also to decrease the acceleration of motor in motor tuning.

My setup is dual motors on y axis. I have found it important to adjust both belts equally. Also to perfectly align the gantry.

HI Gerry,



NEMA34 8Nm with the HSS86 driver.
the motor goes to position fault whenever home switch is triggered.
Mach3 through LPT to 5 axis BoB.

what could be happening ?

Hi guys,

my NEMA34 8Nm with the HSS86 driver.
the motor goes to position fault whenever home switch is triggered.
what could ne happenening ? Mach3 through LPT to 5 axis BOB.

Anyone ??

I wish you a very quick and complete recovery.
Can any one advise me on the following issue. I want to weld some steel braces to my router table frame. Do I have to take off all motors and spindle...

Hi widgit master

That foot photo is really frightening. I hope you will be on your feet very soon. Take care.

Hi
Actually my small axis go up to 8000 mm/min with the same 2.2 Nm motors. It is only the longest axis with the gantry weight which misses sometimes.and once in a while is enough trouble. 8 plan...

Hi Mariss,

Can you solve my problem.

My gantry is ssay 50 kg. on dual Y axis slaved 2.2 Nm motors on 36 V, on 1605 1 start ball screws fixed and rotating nuts by belt drive.
I want to keep...

Hi Mariss,

Can you solve my problem.

My gantry is ssay 50 kg. on dual Y axis slaved 2.2 Nm motors on 36 V, on 1605 1 start ball screws fixed and rotating nuts by belt drive.
I want to keep the...

Dear Bryan,

Why do some people insist on cutting wood at 4000 or more mm/min ??

Hi guys,

Attached are photos of my gantry and close up of ball screw. the nut is rotating on fixed 1605 ball screw. Motor is NEMA 23 on 37.5 V. Pulley ratio is 1:1.The gantry appears to be 60-80...

Hi killer soundz,

again i am stuck on it. the heavy tubes are not moving i think.

HI Gerry,

Please give some views on the following thoughts.

I want to enlarge my cnc router from 1100 X 550 mm to 3000 X 2000 mm. Should i go with ball screws on the long axis or rack and...

you may use the air shock used to hold up rear car hatches. weigh you gantry and weigh the hatch. and match as close as possible.

Hi Gerry,

Can i use rotary burrs and repeat the finishing pass

;)

;)