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phat - if the encoder did not fix it and you are sure your 3 phase is ok - the reason i asked about your spindle drive you have is because if you have a Baldor drive it sould have a keypad that can...

Hi - you don't mention what the Spindle Drive is and also if the Spindle has H.T> or the old 6 belt system - also if you drop air pressure during the day the belt hi/low may lose tension - another...

on the older fadals the parts # are lub-0067 10 way manifold for VMC6030 saddle and lub-0068 8 way manifold for VMC6030 Z axis head - lub-0069 and lub-0070 are for VMC4020 same as above - this will...

EASY FIX - SAMPLE PROGRAM LINE1 M3S5000
LINE 2 G4P3000
GIVE THE SPINDLE 3 SEC TO COME TO SPEED BEFORE YOUR NEXT LINE IS PROCESSED
ON OLDER CONTROLS TYPE...

THE INV-0077 YASKAWA INVERTERS IN MY OPINION ARE DEFINITLY BETTER THAN THE AMC INV-0056 - BUT THE BALDOR INV-0020 ARE JUST AS RELIABLE - SO I WOULD USE EITHER ONE - LET THE PRICE BE YOUR GUIDE...

F.Y.I. - FADAL BACK IN THE EARLY YEARS AND I TALKING ABOUT NONLOCKING DRAW BARS USED TO PUT STEEL SPACERS IN THE DRAWBAR WASHERS STACK - USALLY ONLY ONE RIGHT IN THE STACK CENTER - AND A NON LOCKING...

WAS THIS RING YOUR TALKING ABOUT 1/8 THICK AND ABOUT THE SAME SIZE AS THE BELLVILE WASHERS - IF SO IT MIGHT BE THE SPACER FADAL USED BACK THEN TO LIMIT THE STROKE OF THE DRAW BAR PLATE - IT FITS ONTO...

YOUR Z AXIS DRIFTING DOWN AFTER POWER DOWN IS A SURE SIGN THAT THE Z AXIS GIBBS ARE NOT IN ADJUSTMENT - I BELIEVE A VMC 4020A HAS LINIER RAILS ON X + Y AXIS, BUT THE Z AXIS IS BOX WAYS - A QUICK...

IF YOUR STILL HAVING A D.C. SERVO PROBLEM, EXSPECIALY AFTER YOU HAVE CLEANED THE TACH BRUSHES TAKE A CLOSE LOOK AT THE TINY SPRING TENSIONERS - I HAVE FOUND THAT IF AT LOW FEED RATE (g1 f20.) NOT...

hi dougputt - since you now have isolated that the buzzing is only when you are in low range - to prove this enter s3000 in MDI MODE - if the buzzing goes away you probaly have a bad relay - the...

HI DOUGPUTT -NOW THAT I SAW THE PICTURES THESE RELAYS ARE PART OF YOUR Y/D SPINDLE CONTROL AND THE RELAYS ARE RATED FOR 120 VAC OPERATION - YOUR VOLTAGE SHOULD BE BETWEEN 90 VAC TO 130 VAC BEFORE IT...

have you checked the green relay on the 1100-1 bd. - it's part of the e-stop circiut - try subsitution with a black relay just to isolate it - i doubt that all three amp are that far out

ABOUT CNC88 SOFTWARE - TYPE IN MU - WHATEVER THE LAST PAGE NUMBER IS TYPE IT IN AND AT THE BOTTUM IT WILL LIST YOUR SOFTWARE LEVEL AND PROCESSOR (sys 93.4b-3) - TO CHANGE SOFTWARE YOU WILL NEED A...

THANKS FOR THE INFO AL - THE FACT THAT THE PMCLAD SCREEN SHOWS NO I/O CHANGES IS INTERESTING - BUT I DID NOT SEE ANY FUSES ON THAT BOARD - IS THERE SPICIFIC TEST POINT TO VEIRFY THAT THE 24 VDC IS...

AS A PREVIOUS REPLY MENTIONED YOUR IN DEEP DO-DO - BUT IF YOUR SURE YOU HAVE ALL OF THE BALL BEARINGS THAT CAME FROM THE BALLNUT ASSEMBLY - CLEAN ALL YOUR PARTS SO THAT YOU WOULD NOT HESITATE TO...

YOU DID NOT MENTION WHAT DRIVE AMPS ARE BEING USED - BUT MOST DYNAPATH I HAVE WORKED WITH USE BALDOR DRIVES - FRIST ARE ALL THE CHASSIS FANS RUNNING AND IF IT ONLY FAULTS OUT IN RAPID MOVES IT 'S...

TRY PUTTING YOUR CURSOR ON THE TOOL CHANGE LINE WHILE IN THE (PA) EDIT MODE - THEN HIT THE AUTO KEY AND YOU SHOULD GET A NEW SCREEN AT THE BOTTOM - USE OPTION THREE - SEARCH ALL MODALS AND BEGIN HERE...

A FRIEND HAS A PUMA LATH WITH A FANUC 10T - HE TELLS ME THE PROBLEM STARTED OUT THAT HE COULD NOT TRANFER CODE VIA HIS RS232 PORT - HIS ELECTRICIAN LOOKED AT IT AND PULLED CO4 CONNECTOR OFF THE I/O...

MY GUESS IS THAT THE REASON FOR THE V-BEARINGS IS SO YOU CAN CONTROL LINEAR MOTION - THE V-BEARINGS OUTER RACE WILL GIVE YOU THE BASIC STABILITY BUT UNLESS THE BEARING SET IS A COMBINED THRUST SETUP...

TO CNC88/CNC88HS - IF MEMORY SERVES ME ON YOUR OLDER VMC'S (-4 or below) the clocks worked OK - But after a certain level of software (leaning to your cnc88hs Fadal issued a service bulinten that in...