um10069 tormach 4th axis and rotary products operators manual 0812a

7/30/2019 UM10069 Tormach 4th Axis and Rotary Products Operators Manual 0812A

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TORMACH 4TH AXIS AND

ROTARY PRODUCTS

Operators Manual

2012 Tormach LLC. All rights reserved.

Questions or comments?Please e-mail us at:[email protected]

Tormach Rotary Products Manual:UM10069_4th_Axis_And_Rotary_Products_0812A


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1. Preface 2

1.1 Safety 2

1.2 Warranty 2

1.3 Products 3

1.4 ApplicaonandUse 4

1.5 Design Details 4

1.6 PerformanceExpectaons 41.7 Accessories 5

2. Preparaon 8

2.1 UncrangandInspecon 8

2.2 FirstLubricaonandBacklashAdjustment 8

2.3 MounngVercally(TypicalA-axis) 8

2.4 MounngHorizontally(TypicalC-axis) 8

3.1 ProductIdencaon 9

3.2 Background 9

3.3 ToolsNeeded 9

3.4 MounngtheInterfaceConnector 9

3. ElectricalInstallaon 93.5 PowerWiring(PCNC1100) 10

3.6 PowerWiring(PCNC770) 11

3.7 FingtheDriverModule 11

3.8 CungandLabelingthePowerWires 12

3.9 MounngtheSignalAdaptor 15

3.10 SengtheDIPSwitch 15

3.11 ConnecngtoTerminalBlocks 15

3.12 FinalCheckBeforePowerUp 16

3.13 IntegrangwithaCustomSystem 16

4. BasicOperaon 18

4.1 OverviewandGeneralOperaon 18

4.2 LockingtheEccentric 195. Workholding 20

5.1 DirectMounttotheTable 20

5.2 2Jaw,3Jawand4JawChucks 20

5.3 5CColletHolder 20

5.4 5CColletAdaptors 20

5.5 MT3ColletandDrawbolt 20

6.1 Lubricaon 21

6. Maintenance 21

6.2 AdjusngBacklash 23

6.3 Inspecng /RemovingtheMotorCoupling 24

6.4 EnsuringWater/CoolantResistance 25

6.5 WormAxialAdjustment 26

6.6 EccentricSleeveAdjustment 27

6.7 TableAdjustment 27

6.8 EngagingLockingLugsontheTilngTable 27

7. Troubleshoong 28

8. Specicaons 30

8.1 8Inchand6InchRotaryTableSpecicaons 30

8.2 RotaryTableDimensions 31

9. ExplodedviewandPartsList 36

9.1 StandardRotaryTableParts 36

9.2 TilngRotaryTableParts 36

TABLE OF CONTENTS

1 UM10069_4th_Axis_And_RotARy_PRodUcts_0812A


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1.1 Safety

Readallwarningsandcauonsbeforeusingthisproduct.

WARNING! FIRST USE LUBRIC ATIONThisproductisshippedwithoutlubricating

oil and must be filled before being put intoservice.RefertotheLubricationsection.

Operationwithoutlubricationvoidsallwarranties.RefertotheMaintenance section for detailedinstructionsonhowtolubricatebothstandardandtilting rotary tables.

WARNING! OPERATIONTherearemanywaystoinjureyourselfusingthismotorizedrotarytable.Thisisespeciallytruewhenthetableismountedonadrill

pressormillingmachinewithrotatingspindlesandsharpcuttingtools.Thewarningsthatfollowcannot

coverallpossibleconditionsorsituationsthatcanoccur.Usecautionandcommonsensewhenusingthisproduct.

CAUTION: BEFORE USING THISROTARY TABL E

ReadandunderstandthesewarningsandinstructionsANDTHOSEOFANYMACHINERYitwillbeusedwith.

MAINTAINTHISROTARYTABLEWITHCARE.Keepitcleananddryandwhenservicinguseonlyidenticalreplacementparts.Useonlyaccessoriesintendedforusewiththisrotarytable.

WEARANSIAPPROVEDEYEPROTECTION.Ordinaryeyeglassonlyhaveimpactresistantlensesandnosideprotection;theyarenotSAFETYGLASSES.Ascratchedcorneafromachipintheeyeisverypainful.

WEARAPPROPRIATEAPPAREL.Donotwearlooseclothing,neckties,jewelry,glovesoranythingthatmaygetcaughtinmovingparts.Containlonghairinaprotectivecoveringandwearnonskidsafetyfootwear.Havingahandpulledintoacuttingtoolandmangledisnotmuchfun.

DONOTOVERREACH.Keepproperfootingand

balanceatalltimetopreventtripping,falling,backinjuries,etc.

KEEPWORKAREACLEAN.Aclutteredworkareainvitesinjuries.

USEABRUSHTOREMOVECHIPS.Usingbarefingerscanresultininjuryfromslivers.Onlyremovechipsafterthecutterhasstopped.Do

not use a rag. NEVERUSEYOURHANDSTOHOLDAWORKPIECE

INPLACE.Alwaysuseavise,clamps,orafixture,andkeephandsclearincaseapartshiftsunexpectedly.

ALWAYSSECURELYCLAMPTHISROTARYTABLETOTHEWORKTABLEITWILLBEUSEDON.

DONOTUSEIFUNDERTHEINFLUENCEOFALCOHOLORDRUGSORWHENTIREDORDISTRACTED.

KEEPCHILDRENANDVISITORSAWAY.Toavoiddistractionandinjurykeepallchildrenandvisitorsasafedistanceaway,andmaketheworkshopchildproofwithpadlocks,master

switchesandsafestorageofstarterkeys. DONOTDROP.Thisrotarytableisheavyandcan

causeseriousdamageorinjuryifdropped. DONOTCUTORPULLONTHEELECTRICALCABLE

Damagetotheelectricalcablecouldresultinpersonalinjuryordamagetotheelectronics.Payparticularattentiontothecabletoinsureitwillnevercontactacuttingtool.

INSURETHATALLPOWERISOFFBEFOREPLUGGINGCABLEINTOCONTROLUNIT.

ROTARYTABLESHOULDALWAYSBEBONDEDTOEARTHGROUND.

INDUSTRIALAPPLICATIONSMUSTADHERETOOSHAREQUIREMENTS.

WHENNOTINUSE:Cleanoffchips,applyalightcoatofoilandstoreinadrylocationtoinhibitrustandkeeplockedupoutofthereachofchildren.

1.2 Warranty

WarrantyandsupportforallTormachproductsislimited

touseconsistentwiththeintendeduseoftheproduct.Se

ouronlinewarrantystatementatwww.tormach.comfor

details.

1. PREFACE

2UM10069_4th_Axis_And_RotARy_PRodUcts_0812A


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1.3 Products

TherearefourproductsintheTormachmotorizedrotary

tableproductline.Eachproductcanbepurchased

individuallyorasa4thaxiskitthatcontainsallofthe

componentsrequiredtooperateyourrotarytableasa4th

axisonaTormachmill.

8 Inch Tilting Rotary Table (31848)

8 Inch Rotary Table (30194)

6 Inch Tilting Rotary Table (31847)

6 Inch Rotary Table (30267)



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770EarlyModels:SerialNumber70000-70199

770Series3:SerialNumber70200andhigher

1.5 Design Details

TheTormachmotorizedrotarytablesulizeadirectdrive

principleinsteadofabeltdrive.Thisapproachavoidsthe

problemsofsideloadingonthewormscrewbearing.The

motorsaresealedagainstcunguids,chips,anddust.

Inhorizontaloperaon,theoversizedcoolantchannels

directthecoolanttoyourtablechannels.Invercal

operaon,thetablesoeratsurfacesforrigidclamping

bothinfrontandbehind.Tbolts,nuts,andlowprole

clampbarsareallincluded.Thereisnoneedforunwieldy

stepblocks;thelowproleclampsallowforextrawork

piece clearance.

Note: Allowing a direct stream or pool of coolant to

contact the rotary joint between the table and base

casng is not advised.

1.6 PerformanceExpectations

Machiningisamixtureofscience,skill,andart.The

caveatinstangaccuracyandrepeatabilityisthatthese

factorsdependonthetechniquesusedbythemachinist.

Askilledmachinistcanoendeliveraccuracythatexceedstheaccuracyspeciedbythemachinebuilder,whilean

inexperiencedmachinistmayhavedicultydeliveringthe

expectedaccuracy.Nevertheless,theaccuracyspeciedby

amachinebuilderremainsanimportantreferencepoint.

Tormachrotarytablesareaccuratetowithin30arc-secsof

backlash.

TheTormachMotorizedRotaryTablescanbeusedfora

widevarietyofmachiningoperaons.Whetherdrilling

boltpaerns,millingangledslots,ormakingsimplegears,

therotarytablesoersquickandaccurateindexingor

consistentrotaryfeed.WhenintegratedtoyourCNC

machinetheyprovideacosteecvewaytoturna3-axis

machineintoa4-axismachine.

Themotorizedtablescanalsooperateasstand-alone

indexerswhenintegratedtoyourexisngCNCcontrol

system.Integraonrequiresanindustrystandardbipolar

steppermotordriver.

1.4 Application and Use

ApplicationsTheTormachmotorizedrotarytablesareintendedtobe

usedforgeneralmachining.Thetableshavebeendesigned

andbuiltforprecisionoperaonsthatinvolvelargeforces,cunguids,andconnuousoperaon.Theycanbeused

ineitherahorizontalorvercalposion.

Ourmotorizedrotarytablesarealsopopularwith

machinebuilders,manufacturingengineers,andOEMs

forcustomintegraonasa4-axisCNCcapabilityforthird

partymachineryorincorporaoninacustommoonor

manufacturingworkcell.

Typicalusesinclude:

Asa4th-axisonaCNCmillingmachinetomake

barrelcams,twisttracks,machinedsprings,cylinderengravings,milledscrews,variablepitchscrews,

turbine blades, etc.

Onamanualmillingmachineordrillpressforrapid

indexingfordrillingandmilling.Workcaninclude

angedrilling,gearcung,slotcung,radialhole

paerns,etc.

Toautomacallyposionworksothatmulplesidesof

apartcanbemachinedwithonlyonemanualhandling

ofthepart.Parthandlinganderrorsdecreaseand

accuracy increases.

Thetableisnotlimitedtoindexingbetween

operaons.Ampletorqueisavailableformachining

operaonsatthefullouterdiameterof6or8,while

alsoprovidingsucientrotaonalspeedneededfor

operaonsatsmallerdiameters.

FeaturesInclude:

Horizontalandvercaloperaon

Highperformance,directdrivemotor

Removable5/8locangkey

Dualan-rotaonlocks

Adjustablewormgearforbacklashcorrecon

Quickreleaseofwormgearforfreerotaon Pre-wiredAMPCPCpowerconnector

Thismanualperiodicallyreferencestheseries

conguraonofthePCNC770andPCNC1100mills.To

helpdeterminewhichseriesappliestoyourmill,consider

thefollowinglist:

1100SeriesI: SerialNumber1-1325

1100SeriesII: SerialNumber1326-1999

1100Series3: SerialNumber2000andhigher



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1.7 Accessories

TheulityoftheTormachMotorizedRotaryTablescanbe

furtherextendedwithourrotarytableaccessories:

4th Axis Kits: The4thAxiskitincludesamotorizedrotary

table,driver,andcompleteinstallaonwiringharnessto

adda4thaxistothePCNC1100or770.Thekitsupports

connuouscoordinatedmoonbetweenX,Y,Zand4th

axis.

4th Axis Kit (Standard: 6 = 30290, 8 = 30289)

(Tilting: 6 = 31996, 8 = 31997)

Chucks: 2, 3, and 4jawchuckswithadaptersformounng

thechucktotherotarytable.

2 Jaw Chuck (6 = 32627, 8 = 32622)

3 Jaw Chucks (8 = 30291, 6 = 30292) and 4 Jaw

Chucks (8 = 30293, 6 = 31721)

Tailstocks: Supportisneededfortheendofthework

piecewhenworkingonrelavelylongpartsandthetable

isinthevercalposion.Tormachoersheightandangle

adjustabletailstocks.Atypicaltailstocksetupisshown

inthegurebelow.Tailstocksarecurrentlyavailablein

tallandmediumsizes.ReferencetheTormachwebsiteto

determinewhichtailstockconguraonisrecommendedfor your rotary table.

Thecenteringpinforthe8inchtailstocksisincludedinthe

woodenshippingbox.Makesureyoundthecenterpin

beforediscardingthebox.

8 Rotary Table with 3 Jaw Chuck and Tailstock



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5C Collet Fixture and Adaptor: Theseaccessorieswill

mount5C(lathetype)colletsontherotarytable.Supplied

withclosurekeyandprecisioncenteringadaptorandall

requiredmounnghardware.

5C Collet Adaptor (Top) and Fixture (Bottom)(8 Adaptor = 30294, 6 Fixture = 31414, 8 Fixture=

31415)

4th Axis Homing Kit: TheTormach4thAxisHomingKit

isanaccessorytothePCNC1100and770millsthatcan

beusedtoreferenceafourthaxistoarepeatablehome

posion.Thiseliminatestheneedtore-indicatework

aerapowercycle,eliminatesrewindingoftheaxis

aeroperaonsthatjogtheaxisinonedirecononly,and

reducesset-upmeforfourthaxiswork.Thekitincludes

1inducveproximitysensor,with6leadandDINplugto

interfacetoaTormachmillaccessoryplugasshown.

4th Axis Homing Kit (31921)

Collet Set:SeveraldierentcolletsetsareavailableforpurchaseontheTormachwebsite.Thecolletsetsare

availableinbothMetricandImperialunits,inpre-sprung

and/orstandardconguraons.

Choicesare:

15Piece5Croundcolletset-1/8to1sizesby1/16

incrementsasshowninthegurebelow.(30252)

15Piece5CColletSet-pre-sprungforeasy

workholdingandautomaccolletcloserapplicaons.

Setcovers1/8-1nominaldiameters.(32275)

13Piece5CMetricColletSet-pre-sprungforeasy

workholdingandautomaccolletcloserapplicaons.Covers13-25mmnominaldiameters.(32307)

9Piece5CMetricColletSet-pre-sprungforeasy

workholdingandautomaccolletcloserapplicaons.

Covers4-12mmnominaldiameters.(32308)

5C Collet Set

Tooling Adaptor: Onthe8tablesonlyusethe3MTx3/4

colletanddrawbolttomountquickchangeTTS(Tormach

ToolingSystem)and3/4shanktooling.



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MT3 Collet and Drawbolt (30233)

Bulkhead Mount Electrical Connector: For cabinet

mountedconnecontostepperdriver,AMP211398-1with

soldersockets.

Note: These pieces are included with the 4th Axis kit

shown.

Bulkhead Mount

Oil Can:8oz.OilCanwithtriggeracvaon.Suitablefor

applyingoiltoZerkngsonTormach4thAxisasshown

inthegurebelow.

8oz. Oil Can (32398)



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2.1 Uncrating andInspection

WhenyoureceiveyourRotaryTable,inspecttheshipping

containerandallpartsfordamage.Ifanypartshavebeen

damagedinshipmentpleasenofyTormachandreportthedamages.Keepaneyeoutforanysmallpartsorhard-

warethatmayhavecomelooseduringshipping.

Note: The centering pin for the 8 tailstocks is

included in the wooden shipping box. Make sure you

nd the center pin before discarding the box.

Insidetheshippingcrate,youwillnd:

MotorizedTable

ToeClampsandT-nuts

2.2 First Lubrication andBacklash Adjustment

TormachRotaryTablesareshippedwithoutlubricangoil

andmustbelledbeforebeingputintoservice.Referto

LubricaonintheMaintenancesecon.Operaonwithout

lubricaonvoidsallwarranes.Adjusngbacklashis

recommendedfornewtablestoensureaccuracy,seethe

Maintenancesecon.

2.3 Mounting Vertically(Typical A-axis)

Typically,thisisdonewitharotarytablewiththe4thAxis

posionedonthele-handsideofthetable,asshown.

UsetheToeClampsprovidedtosecurethe4thAxistothe

table.WiththeTilngRotaryTablethe4thAxisistypically

posionedontherighthandsideofthetable,toavoid

interferencewiththespindleheadandcungtool.

A-Axis Mounting

2.4 Mounting Horizontally(Typical C-axis)

Typically,thisisdonewitharotarytableposionedinthe

centerofthetableasshown.UsetheToeClampsprovided

tosecuretheRotaryTabletothetableofthemill.

C-Axis Mounting

2. PREPARATION



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3.1 Product Identification

TheseproceduresapplytoPCNC1100MillingMachine

SerialNumbers1000to9999andallPCNC770s.

CAUTION! IF YOU HAVE AN EARLIERMACHINE, SERIAL NUMBER 001 TO 999,

DO NOT USE THESE INSTRUCTIONS.

INSTEAD REFER TO SERVICE BULLETIN 14, WHICH

IS INCLUDED IN YOUR 4TH AXIS KIT.

3.2 Background

Thefourthaxiscanbeusedasarotarytable(i.e.,withits

axisofrotaonparalleltotheZ-axis)ormorecommonlyas

adividing/indexingheadwithitsaxisofrotaonparallelto

theX-axis.

Note: Most pictures relate to the PCNC 1100 but are

applicable to the PCNC 770.

3.3 Tools Needed

The4thAxisissuppliedasakitofpartsthatinterfaceyour

rotarytablewithyourTormachmill(seetheAccessories

secon).Itdoesnotrequireanyspecialknowledgeto

install.YouwillneedaPhillips(#2)screwdriver,asmall

screwdriver,asetofwirecuers,asetofsimplecrimping

pliersand,ideally,ahotairgun.

4th Axis Kit

WARNING! BEFORE CONTINUING,

UNPLUG THE PCNC AND THE COMPUTER/

COOLANT CIRCUITS FROM THEIR WALL

OUTLETS AND WAIT UNTIL ALL POWER LIGHTS IN

THE CONTROL CABINET GO OUT.

3.4 Mounting the InterfaceConnector

Removetheblankingplatebelowthemainswitchonthe

righthandsideofthecontrolcabinet.Retainitsscrews.

Note: Some machines will have this hole already pre

drilled. Use the larger of the 2 holes for the 4th axis.

Drilloutthefourholesintheangeoftherotarytable

interfaceconnectorwitha5/32(4mm)twistdrill.

Note: This step may not be required on newer

machines or PCNC 770s.

Threadthewiresoftheinterfaceconnectorthroughthe

cabinetside.Usingtheoriginalscrews,xtheconnectorange.Thedustcapshouldbexedwiththeboomright

screw.

Connector and Dust Cap

Removethecoversfromthecabletroughsandput

temporarylabelsontheendsofwires320thru323.Lightly

twist320/321asonepairand322/323asanotherpair.Lay

themintothecabletroughsothattheyemergeupwardsinthetoprighthandcornerofthecabinetwherethe4th

axisdriverwillbemounted(atDinthegureonthenext

page).

3. ELECTRICAL INSTALLATION



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Cable Runs in Cabinet

Shortenthegroundwire(Green/Yellow)soitneatly

reachesasparescrewonthegroundbar.Crimpthering

terminalontothiswireandscrewitontothegroundbar.

Ground Connection

3.5 Power Wiring

(PCNC1100)TakethepowercablewiththetwoFastonconnectors

(haswirelabels324and325)andcutitintotwo

halves.PlugtheFastonconnectorsontotheunused

spadesontheDCBusBoard(atPinthegureofthecable

runsinthecabinetabove).

Series I and Series II:Wire325goesonthelehand

connector(markedA)andwire324goesontheright

handone(marked+A).

PCNC 1100 Series I and Series II Connection to t he

DC Bus Board

Series 3: Wire325goesontheboomconnector(marked

A)andwire324goesonthetopone(marked+A).

PCNC 1100 Series 3 Connection to the DC Bus Board



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3.6 Power Wiring(PCNC770)

Takethepowercablewithwirelabels169and170and

cutitin2halves.

Series I: ConnecttheendwiththelabeltotheAC

distribuonboard(upperlecornerofcabinet)asshown

in .

PCNC 770 Series I Connection to the AC/DC

Distribution Board

Series 3: Connectwires169and170totheDCBusBoard.

Wire170goesontheleconnector(markedA)andwire

169goesontherightconnector(marked+A).

PCNC 770 Series 3 Connection to the DC Bus Board

3.7 Fitting the DriverModule

Carefullyremovethescrewconnectorblockfromthepins

ofthe4thaxisdrivermodule.

Driver Module with Connector(s)

Note: Older machines will have 2 blocks.

The4thaxisdrivermoduleissecuredinthecabinetwith

2M4screws(8mmor10mmlong).Looselyinsertthe

boomscrewintothetappedhole(atDinthegure).Res

thedrivermoduleonthisscrewandinsertthetopscrew.

Finallyghtentheboomscrew.

Cable Runs in Cabinet



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3.8 Cutting and Labeling thePower Wires

Onebyone,cutthewires320thru325tolengthsothat

theywillneatlyconnecttothe4thaxisdrivemodule.

ThisprocedureisdescribedintheConnecng to TerminalBlocksseconintheElectrical Installaonchapter.Strip

about1/8ofinsulaonfromtheendofthewire.

Wraptheappropriatewirenumbertagaroundthewire

andprotectitwithalengthofclearheat-shrinksleeve.Itis

veryimportantthatthewiresarecorrectlyidened.See

thewiringschemacsshownonthefollowingtwopages.



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TITLE

DWGNO

SIZE

REV

SHEET

SCALE

CAGECODE

A

XAxis

Driver

Y

Axis

D

river

ZAxis

Driver

10PinIDCConnector

4empty

2wiresnotconnected

MOTOR

RED

WHITE

YELLOW

GREEN

CABLESDN1805

MTMMOTOR

Terminationbox

onthemotor

Cableconnectorpinoutlocation.

(onsideofcabinet)

1

2

3

5

7

6

4

31234STEPPE

R

DRIVER

P1

P2

1 2 3 4 5 6 7 8

10PinIDC

Connector

SignalRibbonCable

1 2 3 4 5 6 7 8

off

off

off

off

off

on

on

on

1 2 3 4 5 6 7 8

off

off

off

on

on

AAxis

Driver

on

onoff

J

NOTE:

WIRES320-323TOBE

BLUE16GA

36INCHESLONG

NOTE:WIRES324-325TOBE

BLUE16GA30INCHESLONGEA

THESEAREMANFAS(1)60"WIRE

ANDUSERCUTSINHALFTOMAKE

TWO30"WIRES

Tormach

204MoravianValleyRd.,SuiteN

Waunakee,WI53597

Phone:608.849.8381

www.tormach.com

SEEPG5

FO

RHARNESS

DETAIL

(note:Driver30737willals

o

workonthePCNC1100)

8A

8A

8A

8A

2A

8A

15A

8A F7

F6

F1

F2

F3

F4

F5

F8



16/40

TITLE

DWGNO

SIZE

REV

SHEET

SCALE

CAGECODE

A

XAxis

Driver

YAxis

Driver

ZA

xis

Driver

10PinIDC

Connector

4empty

2wiresnotconnected

MOTOR

RED

WHITE

YELLOW

GREEN

CABLESDN1805

MTMMOTOR

Terminationbox

on

themotor

Cableconnectorpinoutlocation.

(onsideofcabinet)

1

2

3

5

7

6

4

31234

STEPPERDRIVER

P2

12345678

10PinIDC

Connector

SignalRibbonCable

12345678

off

off

off

on

on

AAxis

Driver

on

on o

ff

J

NOTE:

WIRES320-323TOBE

BLUE16GA

36INCHESLONG

NOTE:WIRES169-170TOBE

BLUE16GA30INCHESLONGEA.

TH

ESEAREMANFAS(1)60"WIREAND

USER

CUTSINHALFTOMAKE230"WIRES

Tormach

204MoravianValleyRd.,SuiteN

Waunakee,WI53597

Phone:608.849.8381

www.tormach.com

SEEPG5

FORHARNESS

DETAIL

2A

8A

15A

F7

F6

F1

F2

F3

F4

F5

F8

8A

8A

8A

8A

8A



17/40

3.9 Mounting the SignalAdaptor

NOTE: Newer 4th axis kits do not require this

adapter as it is built in to the drive.

Locatetheribboncableinthecabletrough.Itshouldhave

a10pinIDC(insulaondisplacementconnector)aached.

Thedriveconnectornormallyusesdiscretewire

connecons.Tormachprovidesasignaladaptorthatwill

allowyoutopluginthesignalcableinsteadofinstalling

discretewires.Thepinsoftheadaptorareinstalledinthe

terminalblock.

Adapter Mounted on Connector

Theadaptorwillappeartobermlymountedifyou

ghtenonlytwoscrews,butmakeabsolutelycertainthat

youghtenall6oftheterminalscrews.Youarelikelyto

suerintermientelectricalproblems(theworstkind)

inthefutureifyoudonotghteneachoftheterminals

againsttheircorrespondingpins.

3.10 Setting the DIP Switch

Beforethenalwireconneconsaremade,youneed

tosettheDIPswitchaccordingtoyourtablesize.The

followingguresshowtheDIPswitchsengsforboththe

6and8table.

DIP Switch Configured for 8 Table

DIP Switch Configured for 6 Table

3.11 Connecting to TerminalBlocks

Thesixterminalsontheboomareforpower.Thesix

terminals(orIDCconnector)onthetopareforcontrol

signals.Thecontrolsignalribboncableispluggedintothe

adaptor/IDCconnector.Thisribboncableisalreadyinyour

machinecabinet.Removethewiretroughcoverandlocate

theribboncablegoingtotheotherdrivers,aachedtothi

willbea4thconnectortobeusedforthisprocedure.



18/40

Plugtheribboncableintothetopofthedrive,asshown.

Connecting the Ribbon Cable

Thepowerwiresshouldbeinstalledwiththewirenumbers

visible.UsetheelectricaldiagramsfollowingtheCungand Labeling the Power Wiresseconforreference.We

recommendyouaachtheincludedwirelabels.

CAUTION! FOLLOW THE ELECTRICAL

DIAGRAM TO ENSURE THE CORRECT

WIRES ARE LABELED WITH THEIR

CORRESPONDING LABELS.

Completed Power Connections

3.12 Final Check BeforePower Up

Aereverythingisassembled,reviewthewiringindetail:

1. Checkcloselytoseethattherearenoindividualstrands of copper wire loose, a magnifying glass can

help.

2. Conrmeachofthewirenumbersforthepowerwires

3. Conrmthewireclampsareclampingonthecopper

wireandnotclampingontheplascinsulaon.

Note: The posions of wires 324/325 (PCNC1100)

and 169/170 (PCNC770) are vital.

4. Ifthesearereversedthenthedrivermodulewillbe

destroyedwithin0.030secondswhenyouswitchon

thePCNC.Ifyouhaveanohm-meterorreasonable

digitalmul-meterthenyoucanchecktheother

powerwiringwithit.Plugtherotarytableintoits

connectoronthesideofthecabinetbutremove

theplugfromthedriver(showninthegureforthe

completedpowerconnecons).Thiswillallowyouto

measurethemotorresistance,conrmingthecorrect

wireconnecons.Measuretheresistancebetween

wires320and321atthedrivermodule.Itshouldbe

between1and5ohms.Theexactvaluedependson

themodelofrotarytable.Theresistancebetween

wires322and323shouldbethesame10%.Thereshouldbenoconneconbetween320and322.

Finallyreplacethecoversofthecabletroughs,pluginthe

rotarytable,reconnectthemainspowerandswitchon

thePCNC.ThepowerLEDonthenewlyinstalleddriver

moduleshouldlight.Runthecontrolprogram.Youshould

beabletojogtherotarytableusingthe+and-keysonthe

numeric pad.

3.13 Integrating with a

Custom SystemThemotor,cableand,plugareshowninthefollowing

gureandthemotorwiringchartisshowninthe

correspondingMotorWiringChart.

TheCablePlugis:AMPCPCseries211400-1

TheMangReceptacleis:AMPCPCseries211398-1



19/40

Plug Pin Cable Motor Connection Motor Function

1 White1 Red PhaseA+

2 Black1 White PhaseA-

3 NC NC

4 Shield Case Caseground

5 NC NC

6 White2 Yellow PhaseB+

7 Black2 Green PhaseB-

Motor Wiring Chart

Motor, Cable, and Plug



20/40

4.1 Overview and General Operation

ComponentsoftheRotaryTableandTilngRotaryTableareasfollows:

OIL PORT

ECCENTRIC

LOCK LOCATING

KEY

CLAMPHANDLE

CLAMP

HANDLE

SCALE

READING

ECCENTRIC

OIL FILL

PLUG

OIL SIGHT

GLASS

OIL PORT

Rotary Table Components

ECCENTRIC CLAMP BOLT

ROTARY CLAMP

TILT ADJUST

MOTOR COUPLING ACCESS

OIL POINTOIL POINT

OIL POINT

OIL POINT

OIL POINTS

TILT CLAMPS

Tilting Rotary Table Components

PRIOR TO FIRST USE THE ROTARY TABLE MUST BE OILED AND BACKLASH SHOULD BE ADJUSTED.

CAUTION! THE ROTARY PRODUCTS ARE SHIPPED WITHOUT LUBRICATING OIL. THEY MUST BE

OILED PRIOR TO FIRST USE AS DESCRIBED IN THE MAINTENANCE IN CHAPTER 6. OPERATION

WITHOUT LUBRICATION VOIDS ALL WARRANTIES.

4. BASIC OPERATION



21/40

Adjust Backlash:Priortorstuse,adjustthebacklashof

therotaryproductstableasdescribedinChapter6priorto

rstuse.

Rotary Clamps:Tokeepthetablefromrotangduring

heavymillingoperaons,ghtentheclampswiththe

clamphandles.Theclampsshouldbeloosenedduringmotorizedrotaontoallowfreerotaon.Iftheclampsare

lelockedduringamove,correctposionwilllikelybe

lost.

Tilt Clamps: Thelngrotarytablealsohastwonuts

thatareghtenedtolocktheltposion.Thesemustbe

ghtenedpriortomachining.

Engaging and Disengaging the Worm Drive:

Onthestandardrotarytables,todisengagetheworm

wheelsothetablecanbeturnedbyhand,loosentheeccentriclock/eccentricclampbolt(part25),rotatethe

eccentricbyturningthemotormount(part39)asfaras

itwillrotateclockwise,andghtentheeccentriclock.To

reengagethewormloosentheeccentriclock/eccentric

clampbolt,rotatethemotormountasfarasitwillrotate

counterclockwise,andghtentheeccentriclock/eccentric

clamp bolt.

Thetablemayneedtoberotatedbyhandslightlyso

thewormcanengagethewormwheel.Ifthewormis

notcompletelyengagedthetablewillexhibitexcessive

backlash.Ifyoudisengagethewormfromthewormgearfrequentlyscribeorpaintalineonthemotormountas

aposionindicatortoremindyouwhenthewormis

disengaged.

Scale Pointer: Usedtoreadanglesdirectlyothetable,

theclampholdingitinplacecanbeloosenedtoallowthe

pointertobemovedtoanexactdegreemark.

Vercal Setup: Chucksorxturestobeusedwiththetable

inthevercalposionareoeneasiertosetupifthetable

isrsthorizontalandthenmovedtothevercalposion.

Work Holding: ThecenterholeisgroundtoanMT3taper

(8inchtables)oranMT2taper(6inchtables)totwork

holders,andconcentricwiththetaperthereisahole

whichisusedtolocateathreeorfourjawchuckorother

tooling.SeetheWorkholdingseconformoreinformaon.

Coolant: Theelectricmotorissealedagainstcung

uids.However,submersionorsetupswherethemotoror

motorcableareunderconstantoworexposedtohigh

pressurecoolantjetsshouldbeavoided.Keepthemotor

bodypainted,parcularlythemagneclaminaonsinthe

center.Topreventrustfromtrappedwaterbasedcoolants

onthetablebase(andthesurfaceitisboltedto),wipea

thinlmofoilonthosesurfacesbeforesengthetable

up.

Wear:Trytodistributewearoverthewholeofthewormgear.Whendoinglongrunsofconstantbackandforth

movement,occasionallyreposionthetabletopandwork

holdingxture.Orifmovesarecloseto180degrees,

connuerotanginthesamedirecontothestartpoint

ratherthanreturningintheoppositedirecon.Orifthe

partpermits,programthestartpointtochangeafew

degreeseachme.

4.2 Locking the Eccentric

Poweristransmiedfromthesteppermotortotherotarytablebyawormgearattheendofthedriveshaas

shown.Usethelever(standardtable)orclampingbolt

(lngtable)tolocktheeccentricsleevefromrotang.

Thismustbedonebeforethewormdriveisengagedto

preventthedrivefromdisengagingduringuse.

Worm Gear



22/40

5.1 Direct Mount to theTable

The6tableshave3/8T-slotsandthe8inchtableshave

11mmT-slots.Thesecanbeusedincombinaonwith

T-nutsandaclampsettoholdworkdirectlytothetable.Similarly,youmayalsoaachaviceorcustomxtureplate

tothetablewithboltsandT-nuts.

5.2 2 Jaw, 3 Jaw and 4 JawChucks

2Jawchucksareagreatsoluonforrapidprototyping

workholding.Thesetincludesaself-centering2jawchuck

withanadapterplateandmounnghardware,including

jawplates.The8kitincludesaMT3adapterring.

3Jawand4jawchucksareavailableforboththe6and

8table.Eachchuckincludesanadaptorplateandpinfor

mounngthechucktothetableandcenteringittothe

rotaonalaxis.Eachchuckcomeswithbothinsideandout-

sideinterchangeablejawsets.

5.3 5C Collet Holder

A5CColletholderisavailableforthe8Table.Itincludes

anadaptorplateformounngandcenteringtheholder.

5.4 5C Collet Adaptors

5CColletAdaptorsareavailableforboththe6and8

Table.TheseadaptorsmountdirectlytotheT-slotsofthe

table

5.5 MT3 Collet andDrawbolt

The8tablecanacceptanMT3collet,heldinwitha

drawbolt.ThiscanbeusedincombinaonwithaTTS

(TormachToolingSystem)toolholderasalowcost

methodforholdingslenderbarstock.The6tableaccepts

anMT2collet.

5. WORKHOLDING



23/40

6.1 Lubrication

CAUTION! THE ROTARY PRODUCTS ARE

SHIPPED WITHOUT LUBRICATING OIL.

THEY MUST BE OILED PRIOR TO FIRST

USE. OPERATION WITHOUT LUBRICATION VOIDSALL WARRANTIES.

Fillingtheoilngswillbeeasierwithatriggerstyle

pistonpumpoilcanratherthandiaphragmboom(baby

jarlid)typeoilcan.Depressthespringloadedballwith

thepoftheoilierandpumpunlthereissomeback

pressure.Tormachrecommendsan8oz.oilcanwith

triggeracvaon.Theoilcanissuitableforapplyingoilto

ZerkngsonTormach4thAxisandcanbepurchased

ontheTormachwebsite(seetheAccessoriesseconin

Chapter 1).

Filling a Spring Loaded Fitting

Thestandardrotarytablehasanoilreservoirandtwo

springloadedoilngssealingoilpassagesthatmustbe

lledwithSAE80hypoidorISO68orAGMA2gearoilor

SAE30weightmotoroilbeforerstoperaon.

Theoilreservoironthestandardrotarytablesislledthroughtheoilplug(part11).Whenpossibletheoil

reservoirshouldbelledwiththetableintheorientaon

inwhichitwillbeused.Withthetableinthehorizontal

posionandtheoilplugremoved,llthereservoirunl

thesightglassshowsoiltothemiddleofthewindow.

Withthetableinthevercalposionllthereservoir

unloiljustbeginstoleakoutattheboomofthetable.

Overllingthereservoirwillresultinaslowleakageof

oilunlitreachestheproperlevel.Whenthereservoir

islledtotheproperlevelinthehorizontalposionand

thetableismovedtothevercalposionoilwillleakout.

Youcanplacetherotarytableinapanoronastackof

newspaperunltheexcesshasdrainedout(thismanytak

adayortwo).Thereisnoproblemusingtherotarytable

whiletheoilisleakingout.

Oil Reservoir Sight Glass on Standard Rotary Table

Thelngrotarytableshavesixspringloadedoilngs

connectedtooilpassagesthatmustbelledpriorto

operaonasshowninthegureonthefollowingpage.

NOTE: Tilng tables do not have an oil reservoir;

frequent oiling is needed when using lng tables.

6. MAINTENANCE



24/40

OIL POINT FOR

DRIVE SHAFTOIL POINT FOR

WORM GEAR

OIL POINT FOR

INSIDE BORE

OIL POINT FOR

INSIDE FACE

OIL POINT FOR

SADDLE

OIL POINT FOR

SADDLE

Six Oil Points for Tilting Rotary Table



25/40

6.2 Adjusting Backlash

Backlashisanimportantelementofoverallaccuracy.The

rotarytablehasanumberofinternalslidingsurfacesthat

dependonahydrodynamicoillmforlowfriconandlong

life.Similartotheadjustmentsoftheleadscrewnutand

gibsonamillorlathe,adjustmentofclearancesbetween

theinternalmovingpartswillselectapointofcompromise

between extreme precision and long life.

Ifyouadjusttozerobacklashthewormscrewandother

partswillbesubjecttoexcessivewearandfricon.Asthe

screwturns,theoilwillshearoatthegearinterfaceand

therewillbenolmtoprotectagainstmetal-to-metal

wear.Correctlyadjustedbacklashprovidesbothlonglife

andaminimumofbacklash.

1. Backlashisadjustedbyposioningofthesetscrew(part29onthestandardrotarytableandpart17on

theonthelngrotarytable).

2. Thebacklashadjustmentscrewisaccessedby

completelyremovingtheprotecvecoverscrew(part

28onthestandardrotarytableandpart66onthe

lngrotarytable)ontopofit.

Thefollowingguresshowthelocaonsofthebacklash

adjustmentsetscrews.

Backlash Adjustment Screw Location on Standard 8

Inch Table

Standard 6 Inch Rotary Table Backlash Adjustment

Removing the Cover and Set Screws on the Tilting

Rotary Table



26/40

3. Disengagetheeccentriclocklever(part25onthe

standardrotarytableandpart65ontheonthelng

rotarytable).

Disengage the Eccentric Lock Lever

4. Engagethemotorbygraspingitandrotangitfully

CounterClockwise(CCW).

5. Now,keepingCCWpressureonthemotorwithone

hand,ghtenthesetscrew29/17slowlyunlyoufeel

resistancetotheCCWpressure.

6. Atthispoint,thesetscrewisagainstthewormdrive.

Slowlybackthescrewounlyoufeelnoresistance

totheCCWpressure.

7. Finally,reghtenthescrewapproximatelyturnaer

yourstfeelresistance.Thisstepwillcreatespacefor

theoillm.

Forthosedesiringtosetbacklashbythenumberswe

suggestadjusngforaminimumbacklashof30arc-

seconds.Measuredattheoutercircumferenceofan8

diametercirclewithadialindicator,30arc-secondswillbe

0.0006oflostmoon.

Sengbacklashto60arc-secondswillsustainathicke

oillm,yieldinglowerfriconandlongerlife.Thiswouldbe0.0012ontheoutsideofan8circle.

Sengbacklashgreaterthan90arc-seconds(1.5

arc-minutes)isnotrecommended;itwilldonothing

toimprovethelifeofthemechanismandcanresultin

chaerduringmachiningoperaons.

8. Replacethecoverscrews.

6.3 Inspecting/Removingthe Motor Coupling

Alooseorcrackedmotorcouplingwillcausethetabletosliprelavetomotorrotaonandsubsequentlylose

posion.Theprobabilityofalooseorcrackedmotor

couplingisrare.Toinspectandremovethemotorcoupling

oneitherthestandardorthelngtableconguraon,

followthisprocedure:

CAUTION: TO AVOID DAMAGE TO THE

DRIVER, COMPLETELY POWER DOWN THE

MACHINE BEFORE CONNECTING OR

DISCONNECTING THE ROTARY TABLE.

1. Unplugthemotor.

2. Removethecapscrewonthemotormount.

3. Oncethecapscrewhasbeenremoved,jogthemotor

unltherstoftwocouplingscrewscanbeaccessed.

Loosenthesocketheadcapscrew;donotremovethe

set screw.



27/40

4. Jogthemotorandloosenthesecondsocketheadcap

screw;again,donotremovethesetscrew.

5. Detachthemotorfromthemotormountbyremoving

the4mounngscrews.Youshouldnowbeabletoremovethemotorwiththecouplingsllaached.

6. Withthemotorout,youcaninspectthecouplingand

ghtentheremainingcouplingscrewsifneeded.

7. Ifneeded,itisnowpossibletoremovethetwosocket

headcapscrewsandthetwosetscrews(fourscrews

total)anddetachthecouplingfromthemotor.

6.4 Ensuring Water/CoolantResistance

Whenservicingyourtable,thereareseveralstepsyoucan

taketoensurethatthetableremainsresistanttowater/

coolant. We recommend using PTFEtapetosealthecap

screwonthemotorhousing.Posionthemotorsothe

cord,ascomingoutofthemotor,pointsdownwardwhen

thetableisengaged.Dependingonwhetheryouplanto

operateinhorizontalorvercalposion,thismayrequire

youtoreposionthemotorwithrespecttothemotor

couplinghousing.

Use PFTE Tape on the Cap Screw



28/40

Themotorizedrotarytableisdesignedtooperateinthe

presenceofcoolant,butnotsubmersedincoolant.If

thereissomedrippingovertheedgethenthereisrarely

aproblem.Ifthereisaseriousowandthejointbetween

therotangtableandthestaonarybodyissubmersed,

thenyouarelikelytohaveproblems.

Thereisanoildistribuonsysteminternaltothetable.

Asthetableturnsitcarriesoiloverthewormgear.This

distribuonsystemdoesnotcovertheslidingjoint

betweentherotangtableandthebody.Thatjointis

similartotheslidewaysofamill.Itisalargeatsurface

supportedbyanoillm.Theoilportontheedgeofthe

rotarytableandonthebodyitselfprovideoiltothese

slidingsurfaces.Oilingatthoseportsonoccasionis

analogoustopullingthepumphandleforoildistribuon

onthemill.Itisimportantbecausethislmofoilis

essenaltokeepwater/coolantawayfromtheslidingjoint.Ifyourerunningcoolantthenitbecomesevenmore

importanttopumpsomeoilinonoccasionattheoilports.

Acombinaonofheavyoodcoolantandneveroiling

theslidingjointswillcertainlyendupwithcoolantinthe

rotary table.

Ifyoudoendupwithcoolantintherotarytable,itisnot

essenaltostripdownthetable.Simplydrainitoutand

rellitwithSAE80hypoidorISO68orAGMA2gearoilor

SAE30weightmotoroil.Coolantcontainsancorrosion

agentswhichwillprotectthetablesurfaces.Asmall

amount of coolant and oil will generally form an emulsion,withtheoilviewportshowingamilkyuidinside.Iftheoil

getsmilky,orifyoucanseerawcoolantinside,drainitand

rellwithnewoil.

6.5 Worm Axial Adjustment

Toadjustforwearinthewormsha(part31onthe

standardtableandpart59onthelngtable),thelock

nutmustbeadjusted.

1. FollowthestepsintheInspecng/Removing the MotorCouplingsecontoremovethemotorcoupling.

Remove the Motor Coupling

2. Applyadabofgreasetothebacksideofthespacer

(part34onthestandardtableandpart52onthe

lngtable).

3. Usingtwospannerwrenches,ghten(orloosen)the

locknut.Adjustthenutssothespacercanbemoved

sidewayswithlighttapsfromapunchandhammeror

signicantpressurefromyourngerps,andtheworm

sharotateswithnoceabledraginthedisengaged

posion.Dontoverghtenthelocknut.

Tighten or Loosen the Lock Nut on the Worm Shaft



29/40

6.6 Eccentric SleeveAdjustment

Notnormallyneedingadjustment,axialplayofthe

eccentricsleeve(part37)onthestandardrotarytablecan

beadjustedwhentheeccentriclock(part25)isloosenedbyremovingoilplug(part45),looseningsetscrew(part

24)twoturnsandwhilepushingontheblock(part30)

withonescrewdriverreghtenthesetscrewwithanother

screwdriver.

6.7 Table Adjustment

Onthestandardrotarytable,testforcorrectaxial

adjustmentbydisengagingthewormandrotangthe

table(part2)byhand.Slightdragshouldbefelt.Ifnot,

loosenthethreescrews(part21)twoturnseachbyhand

orwithaspannerwrench(or,ifnecessary,asmallhammer

andpunchappliedtooneofthetwoholesinretaining

plate(part20)rotatetheplateclockwisetoincreaseand

counterclockwisetodecreasedrag.

6.8 Engaging Locking Lugson the Tilting Table

Thelngrotarytablehastwolockinglugs(part15).

Whenintenonallyorinadvertentlymovedoutofposion,

thetablewillnotltwithinthefullrangeofmoon.

Inparcular,themoreinteriorofthelockinglugsisdicult

torealign/twiththerecessedgrove.Tomanuallyalign

thislug,manuallycrankthehandleandmovethetableto

aposionallowingaccesstothedisplacedpart:

Usingyourngersorasmalltool,movethelockinglug

backintoplace.Initscorrectorientaon,onlythecapof

thelugwillbevisible.

Locking Lug out of Position

Locking Lug in Correct Position



30/40

4th axis will not move, but other axis operate properly

Possible Cause Probability Action to Identify Cause of Problem

Discussion

Nopowertothetable High Inspectcord Makesuremotorcordispluggedinto

the4thaxissocket.

Abadelectronicdrivermodule Low Swaptheribboncableconnectorforthecontrol

signalsandthemotor/AC

supply connector between a

knownfunconingdrive.

Becausethereareatleastthreeidencalelectronicdrivermodulesin

theaxisdrivesub-system,swapping

control signals between modules is

veryhelpfulduringtroubleshoong.

Remembertoadjustthedipswitch

sengsifyouareworkingwitha6

inchrotarytable.

Loose wires or ribbon cables Medium Removeandinspectpower

and ribbon cable connectors

andwiresenteringandexing

theAaxisstepperdriverat

bothends.

Tightenanyloosewires.

Tablelock(s)areengaged High Releasethelock(s). Standardtablehastwolocks,lng

hasone.

Motor coupling loose or

cracked

Low Inspectandghtencoupling

bolts or replace coupling if

necessary.

RefertotheInspecng/Removing

the Motor Couplingseconinthe

Maintenancechapter.

Worm gear is not engaged High Engagethegear. Thegearoperatesonaneccentric

pivot.Toengagethegearmanually,

twistthemotorandmotorcoupling

housingCCWandlockintoplacewith

thelever(standardtable)orlocking

bolt(lngtable).

Worm gear is out ofadjustment

Medium Inspectthewormgearadjustmentscrewandworm

gearshalocknut.

SeetheAdjusng Backlash and WormAxial Adjustmentseconsinthe

Maintenancechapter.

AblownfuseontheAC/DC

supply board

Low Inspectfuse. Notethatablownfuseusuallyisthe

resultofabaddrive.Ifyoureplace

a fuse and it immediately blows,

suspectabaddriveorbadwiringto

thedrive.

7. TROUBLESHOOTING



31/40

4th axis will not move, but other axis operate properly

Possible Cause Probability Action to Identify Cause of Problem

Discussion

A bad motor or motor

connecon

Low Inspectmotorandleads. Removethemotorleadsfromtheaxis

board.Measuretheresistanceofthe

windingsofthemotorandcomparetothevaluesinthetablebelow.Ifthe

resistanceisoutofrange,checkthe

wiringcarefully.Ifthewiringisgood

andtheresistancereadingsareoutof

range,themotorisbad.

A Axis

Resis-tance

From

(Black

Probe)

To

(Red

Probe)

320 321

322323

0.5-2.0

>1M>1M

322 323

321

0.5-2.0

>1M

All Wires

Above

Ground

Bar

>1M

Table Losing Position

Backlashoutofadjustment Medium Inspectbacklash. SeetheAdjusng Backlashseconin

theMaintenancechapter.

Couplingscrewsnotght Medium Inspectmotorcoupling. Followsteps1-6intheInspecng/

Removing the Motor Coupling

seconintheMaintenancechapter.Completelyremovethemotor

couplingfromthemotor.Thecoupling

mustberemovedfromthemotorin

order to inspect all four set screws.

Couplingaccessplugintoofar Low Inspectplug. Thereisanaccessportusedtoghten

theworm-motorcoupling.Iftheplug

intheaccessholeisintoofar,itbinds

onthecoupling.

Exact stop mode used in

program,CodeG61

Low ExamineGcode. UseofExactStopModehasbeen

showntocausealossofstepson

olderversionsofthemachine.Avoid

usingthismodeifatallpossible.Tryslowingdowntheratesofacceleraon

anddeceleraonbyafactorof10to

startandstopmoresmoothly.

Table Spins the Wrong Way

Motor Wiring Medium Checkmotorwiring. Setmotorwiringpertheinstrucons

intheElectrical Installaonchapter.

Reversingtheleadsoneithercoilwill

changethemotordirecon.



32/40

8.1 8 Inch and 6 Inch Rotary Table Specifications

Specicaonsarecontainedinthefollowingtable,whichappliestostandardandlngrotarytables.

Description 8 Inch Table 6 Inch Table

Diameter of table 200mm(7.9) 160mm(6.3)Taperofcenterhole 3MT(Morsetaper) 2MT(Morsetaper)

WidthofT-slot 12mm(0.47) 10mm(0.39)

AdjacentangleofT-slot 90 90

WidthofLocangKey 15.875mm(5/8) 15.875mm(5/8)

Wormrao 1:90 1:90

Graduaonoftable 360(1pergraduaon) 360(1pergraduaon)

Rotangangleperfullsteppermotorstep 0.02(1.2)

Subdividewithmicrostepping

0.02(1.2)

Subdividewithmicrostepping

Motor steps 200steps/rev 200steps/rev

Motor winding 2phase,4wire 2phase,4wireMotorinducon 3.5mH 5.73mH

Motor resistance 0.42 1.34

Motorphasecurrent 5.5 A 2.8A

Motorholdingtorque 4.6Nm

(640oz)

1.9Nm

(264oz)

Motor Mount NEMA34 NEMA23

MotorSha 1/2 1/4

Cable 10-18AWGshielded,twistedpair.

(Beldon1063a)

10-18AWGshielded,twistedpair.

(Beldon1063a)

ShippingWeight StandardTable:

43kg(94lbs)

TilngTable:

67kg(148lbs)

UPSshippable

StandardTable:

31kg(67lbs)

TilngTable:

44kg(97lbs)

UPSshippable

8. SPECIFICATIONS



33/40

8.2 Rotary Table Dimensions

Dimensionsforthe6and8inchrotarytableareshowninthegurebelow.

F

B

A

D

C

E

G

l

l

D C B

BCD

8

7

6

5

4

3

2

1

EF

EF

L::

:

.

.

L:

ll

.,

,

:

.

.

.

.



34/40

Workingenvelopedimensionsforboththe6inchand8inchrotarytablesareshowninthegurebelowandinthetable

onthefollowingpage:



35/40

PCNC1100

A

B

2JawCh

uck

(32622)

WithTails

tock

3JawChuck

(30291)

WithTailstock

4J

awChuck

(30293)

WithTailstock

WithoutChuck

WithTailstock

5CAdaptor/

Fixture

WithATC

ClearanceInZ

8RotaryTable

(Tailstock:30197)

9.0

10.0

10.0

13.5

Adaptor(30294):9.8

Fixture

(31415):10.4

3.0

8TiltingRotary

Table

(Tailstock:30272)

9.125

9.375

9.375

13.625

Adaptor(30294):4.4

Fixture

(31415):5.0

5.75

(See

Note

*)

6RotaryTable

(Tailstock:30272)

11.5

13.25

13.25

16.0

Fixture

(31414):12.9

5.0

6TiltingRotary

Table(Tailstock:

30272)

9.0

10.0

10.0

13.0

Fixture

(31414):9.5

5.5

(See

Note

*)

*Note:Tilngrotarytablesmountontherightsideofthemill.Forlngtables,

Brepresentstheclearancetothetopofthetailstock.

PCNC770

A

B

2JawCh

uck

(32627)

WithTails

tock

3JawChuck

(30292)

WithTailstock

4J

awChuck

(31721)

WithTailstock

WithoutChuck

WithTailstock

5CFixture

(31414)

WithATC

ClearanceInZ

6RotaryTable

5.5

7.0

7.0

10.0

5.375

2.0

6TiltingRotary

Table(Tailstock:

30272)

2.5

4.0

4.0

7.0

2.75

2.5

(See

Note*)

*Note:Tilngrotarytablesm

ountontherightsideofthem

ill.Forlngtables,

Brepres

entstheclearancetothetopo

fthetailstock.



36/40

Dimensionsforthe6inchrotarytableareshowninthedrawingbelow:



37/40

Dimensionsforthe8inchrotarytableareshowninthedrawingbelow:



38/40

9.1 Standard Rotary Table Parts

Part Description Qty Part Description Qty Part Description Qty

1 Base 1 17 T-Bolt 1 33 Dowel pin 1

2 Table 1 18 Ring 1 34 Spacer 1

3 Tapersleeve 1 19 Tablenut 1 35 Locknut 2

4 Socketheadbolt* 4 20 RetainingPlate 1 36 Spacerwithkeyway 1

5 Tableclamp 2 21 Fillisterheadscrew 3 37 Eccentricsleeve 1

6 O-RingDash110* 2 22 Indicator 1 38 Fillisterheadscrew 2

7 Handleassembly 2 23 Knob 1 39 Motor Mount 1

8 Sightglass 1 24 Set screw dog point 1 40 Socketheadscrew* 4

9 O-Ring 1 25 Eccentriclock 1 41 Coupling

6PN31840

8PN30715

1

10 Set screw dog point 2 26 Socketheadbolt* 2 42 SetScrew* 1

11 Plug 1 27 Locangkey 2 43 Socketheadscrew* 4

12 Hexnut* 4 28 SetScrew* 1 44 MotorComplete6PN32649

8PN32379

1

13 Washer 2 29 Threadedpin 1 45 OilPlug 1

14 Clamp 1 30 Block 1 46 Power Plug 1

15 T-Bolt 1 31 Wormsha 1 47 Cable 1

16 L-Clamp 2 32 Key 1 *Standardhardwareitems

9. EXPLODED VIEW AND PARTS LIST



39/40

9.2 Tilting Rotary Table Parts

Part Description Qty Part Description Qty Part Description Qty 1 Table 1 20 ScrewBar 1 60 PosioningBlock 1

2 TaperSleeve 1 21 Bearing 1 61 Pin 1

3 Base 1 22 Sealing 1 62 LocangKey 2

4 Knob 1 23 Cover 1 63 Block 1

5 Indicator 1 24 HandleWheel 1 64 Nameplate l

6 TableClamp 1 41 Pin 1 65 EccentricLock 1

7 Bolt 1 42 EccentricSleeve 1 66 Bolt 1

8 LockingPad 1 43 Handle 1 68 SocketHeadScrew 1

9 LockingPillar 1 44 Bolt 1 69 MotorCoupling

6PN318408PN30715

1

10 Supporter 1 50 Spacer 1

11 PosioningScrew 1 51 SpannerNut 2

12 HelicalGear 1 52 Spacer 1 70 Set Screw 2

13 Eccentric Axle 1 53 IndicatePlate 1 71 Motor

6PN32649

8PN32379

1

14 TableClampHandle 1 54 Vernier 1

15 LockingLug 2 55 Spacer 1

16 Cover 1 56 LocangNut 1 72 Power Plug 1

17 Screw 1 57 LocangNut

18 PosioningBlock 1 58 Cover

19 Base 1 59 WormSha 1



40/40

4thAxis

HomingKit6

Accessories5 21

Adjustment

Backlash8

EccentricSleeve27

WormAxial26BacklashAdjustment8 23

BulkheadMount7

Clamps

RotaryClamps19

TiltClamps19

Collet

5CHolderandAdaptors20

ColletSet6

MT3andDrawbolt20

Components

RotaryTable18TilngRotaryTable18

Coolant4 19

Resistance25

SealingMotorHousing25

Dimensions

RotaryTable31

WorkingEnvelope32

DIPSwitch

Sengs15

DriverModule

Fing11

EccentricSleeveLocking19

ElectricalInstallaon9

EnvelopeDimensions32

ExplodedView

StandardRotaryTable34

TilngRotaryTable35

LockingLugs

Engaging27

Lubricaon8 21

FirstLubricaon2 21

OilReservoir21

MotorCoupling24

Mounng

Horizontally,TypicalC-Axis8

InterfaceConnector9

SignalAdaptor15

Vercally,TypicalA-Axis8

Oil Points

CustomSystem16

FinalInspecon16

PCNC77011

PCNC110010

Schemacs1213

Receptacle

MangReceptacle16RotaryProducts3

RotaryTableSpecicaons30

Safety2

TableAdjustment27

Tailstocks5

Troubleshoong28

AdjusngBacklash23

MotorCoupling24

Warranty2

Wear19

WiringMotorWiringChart17

Workholding20

WorkHolding19

WormDrive

EngagingandDisengaging19

INDEX

um10069 tormach 4th axis and rotary products operators manual 0812a

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