Manuals / Southbend / Power Tools / Lathe

Southbend SB owner manual Gears, Gearbox, P A R T S

Models: SB

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Southbend SB owner manual Gears, Gearbox, P A R T S

Contents

January, 2012 by South Bend Lathe Co 13 HEAVY 13 GEARHEAD LATHEMODEL SB1049 13 X MODEL SB1050 13 X OWNERS MANUALManual Feedback UpdatesCustomer Service Scope of ManualPREPARATION Table of ContentsSAFETY INTRODUCTIONTROUBLESHOOTING ACCESSORIESMAINTENANCE SERVICECapabilities FeaturesAbout This Machine ForewordGeneral Identiﬁcation I N T R O D U C T I O N Master Power SwitchControls Components HeadstockCarriage Control PanelI N T R O D U C T I O N I N T R O D U C T I O N Safety Foot BrakeTailstock End GearsSB1050 MODEL SB1049 & SB1050 13 HEAVY 13 GEARHEAD LATHESModel Number SB1049SB1050 I N T R O D U C T I O NModel Number SB1049SB1049 DimensionsI N T R O D U C T I O N Model NumberSB1050 I N T R O D U C T I O NModel Number SB1049Understanding Risks of Machinery Basic Machine SafetyS A F E T Y S A F E T Y S A F E T Y Additional Metal Lathe SafetyS A F E T Y Additional Chuck SafetyPreparation Overview For Power ConnectionPower Supply Requirements on the next page for details For Cleaning & AssemblyAvailability Power Supply RequirementsSingle-Phase S Type, 3-Wire, 12 AWG, 300 VACGROUNDED L6-30 LOCKING RECEPTACLE Grounding Prong is Hooked L6-30 Grounding RequirementsExtension Cords P R E P A R A T I O NMain Inventory 1 Figure Pre-Installed Not ShownUnpacking InventoryP R E P A R A T I O N Cleaning & ProtectingBefore cleaning, gather the following Basic steps for removing rust preventativePhysical Environment Electrical InstallationWeight Load LocationTo lift and move the lathe Lifting & MovingP R E P A R A T I O N Leveling Leveling & MountingP R E P A R A T I O N P R E P A R A T I O N AssemblyLubricating Lathe Bolting to Concrete FloorsTo Plug Power ConnectionTo connect the power cord to the lathe Adding CoolantTo test run your machine Test RunP R E P A R A T I O N Spindle Speed Feed Range LeverNeutral HighDisengaged Halfnut Lever to Brake & Switch on Page 78 to makeCarriage Feed Control LeverP R E P A R A T I O N To perform the spindle break-in Recommended AdjustmentsFactory adjustments that should be veriﬁed Spindle Break-InO P E R A T I O N Operation OverviewTo complete a typical operation, the operator does the following Chuck & Faceplate Mounting Installation & Removal DevicesO P E R A T I O N O P E R A T I O N Chuck InstallationTo install the chuck INCORRECTO P E R A T I O N Chuck RemovalRegistration Marks To remove the chuckO P E R A T I O N Scroll Chuck Clamping4-Jaw Chuck Mounting WorkpieceFigure 36. Example photo of non-cylindrical workpiece FaceplateO P E R A T I O N Figure 35. 4-jaw tightening sequenceTo mount a non-concentric workpiece to the faceplate Using QuillTailstock Positioning TailstockTo install tooling in the tailstock Installing ToolingO P E R A T I O N Tools Needed Offsetting TailstockRemoving Tooling To offset the tailstockO P E R A T I O N Aligning Tailstock to Spindle CenterlineItems Needed To align the tailstock to the spindle centerlineDead Centers CentersO P E R A T I O N Mounting Center in Tailstock Live CentersMounting Dead Center in Spindle Removing Center from SpindleDrift Key Slot Figure 51. Drift key slot in the side of the quill Removing Center from TailstockMounting Workpiece Between Centers O P E R A T I O NSteady Rest To install and use the steady restO P E R A T I O N Cap Screws Figure 55% Follow rest attachment Follow RestCarriage & Slide Locks O P E R A T I O NFour-Way Tool Post Installing ToolTo install a tool in the tool post Compound RestTop View Aligning Cutting Tool with Spindle CenterlineTo align the cutting tool with the tailstock centerO P E R A T I O N Adjustable Feed StopMicrometer Stop To set the micrometer stopCross Slide Handwheel Manual FeedSpindle Speed Carriage HandwheelConﬁguration Examples Setting Spindle SpeedSetting Spindle Speed of 200 RPM 350 RPM or lower when using the high H gearbox range2000 RPM Power FeedSetting Spindle Speed of 2000 RPM to HIGHD. Quick-change Gearbox Feed Levers Power Feed ControlsO P E R A T I O N Setting Power Feed Rate of 0.18mm/rev Setting Power Feed RateO P E R A T I O N 18 LCS8W End GearsStandard End Gear Conﬁguration O P E R A T I O NTools Needed Alternate ConﬁgurationConﬁguring End Gears To conﬁgure the end gearsO P E R A T I O N Setting Metric Thread Pitch ofThreading Headstock Threading ControlsDisengaged Apron Threading ControlsThread Dial Cross SlideOdd Numbered TPI Thread Dial ChartTPI Divisible By Even TPI Not Divisible ByO P E R A T I O N Chip Drawer1⁄4 or 3⁄4 Fractional TPI 27⁄8 TPIO P E R A T I O N Coolant SystemTo use the coolant system on your lathe BIOLOGICAL & POISON HAZARDD1-5 Back Plates SB1397-61⁄4 SB1399-81⁄4 SB1401-101⁄2 AccessoriesA C C E S S O R I E S SB1279-10 Pc. Precision 5-C Collet SetSB1245-MT#2 Bull Nose Center Keyless Integral Chucks SB1379-MT #3 1⁄2 SB1380-MT #3 5⁄8SB1238-High Performance MT#3 Live Center ss 7ATERPROOF DESIGNA C C E S S O R I E S SB1365-Way OilSB1251-Machinists Oak Tool Box SB1282-High Performance MT#3 Live Center SetM A I N T E N A N C E Maintenance ScheduleAlways disconnect power performing maintenanceService Item South Bend Lathe Co. Lathe Monthly Maintenance ChartAnnual Service posal, and safetyChanging Oil LubricationChecking Oil Level Adding OilDraining Oil & Flushing Reservoir Quick-Change GearboxApron Draining OilDrain Plug Figure 104. Location of apron drain plug One-Shot OilerLongitudinal Leadscrew M A I N T E N A N C EEF Figure 107. Tailstock ball oilers Ball Oilers & Oil CupM A I N T E N A N C E A B C DM A I N T E N A N C E Handling & CareLubricating End GearsM A I N T E N A N C E Coolant System ServiceHazards for proper disposalTo change the coolant Adding FluidChanging Coolant Items NeededTo prepare the lathe for storage Machine StorageM A I N T E N A N C E S E R V I C E Backlash AdjustmentCompound Rest Cross SlideS E R V I C E Leadscrew End Play AdjustmentGib Adjustment To remove leadscrew end playS E R V I C E V-Belts Half Nut AdjustmentTo adjust the V-belts To adjust the half nutTools Needed Brake & SwitchTo adjust the brake and brake switch S E R V I C ES E R V I C E Figure 125. Brake belt adjustment componentsFigure 126. Brake pedal travel adjustment Brake Switch Pedal Cam Figure 127. Brake switch and pedal camTools Needed Leadscrew Shear Pin ReplacementTo replace the shear pin S E R V I C ERotate Washer Slot Figure 133. Shroud washer positioning Shear Pin Figure 132. New shear pin installed in boreS E R V I C E Inner Bore Outer Bore Figure 131. Shear pin bores alignedTools Needed Gap Insert Removal & InstallationGap Removal S E R V I C ES E R V I C E Gap InstallationMachinerys Handbook or a speeds and feeds SymptomPossible Solution Possible CausePage SymptomPossible Solution Possible CauseWorkpiece is SymptomPossible Solution Possible CauseE L E C T R I C A L Electrical Safety InstructionsWIRING DIAGRAM COLOR KEY Page Work Lamp Page Spindle Switches Page Wiring OverviewPower Supply Connection Chuck Guard Limit Switch Page Brake Pedal Micro Switch PageP age Component Location IndexE L E C T R I C A L P agePOWER Electrical Cabinet WiringTo Chuck Guard Micro Switch, Page To Power Supply Connection, PageE L E C T R I C A L Electrical BoxFigure 138. Electrical box Spindle Coolant Pump Motor WiringSpindle Motor E L E C T R I C A LE L E C T R I C A L Control Panel WiringSpindle Switches Figure 140. Spindle rotation switch locationMaster Power Switch Additional Component Wiring220VAC L6-30 Plug as recommended Power ConnectionTOP COVER GASKET Headstock CoverP A R T S CAP SCREW M6-1 XFor Machines Mfg. Since 5/11 HeadstockControls P A RP A R T S Headstock Controls Parts ListP A R T S Headstock Internal GearsCOMBO GEAR ASSEMBLY 45T/52T Headstock Internal Gears Parts ListCOMBO GEAR ASSEMBLY 22T/76T COMBO GEAR ASSEMBLY 30T/38TCOMBO GEAR ASSY 21T/42T Headstock Transfer GearsP A R T S STEEL FLUTED RIVET 2 X 5MMGearbox GearsP A R T S EXT RETAINING RING 22MM Gearbox Gears Parts ListP A R T S NEEDLE ROLLER BEARING TAF202820R T S Gearbox ControlsP A R T S Gearbox Controls Parts ListLOWER MIDDLE PARTITION SUPPORT P A R T S Apron Front ViewCOMPRESSION SPRING 4 X Apron Front View Parts ListP A R T S COMPRESSION SPRING 6 XP A R T S Apron Rear ViewNEEDLE ROLLER BEARING NK29/30 Apron Rear View Parts ListP A R T S THRUST BEARING NTB/AS-2542P A R T S Compound Rest & Tool PostP A R T S Saddle Top ViewP A R T S Saddle Top View Parts ListTHRUST BEARING NTB/AS2-1730 STRAIGHT ADAPTER 1/8 X 6MM Saddle Bottom ViewP A R T S STRAIGHT ADAPTER 1/8PT X 4MMMicrometer Stop Dial IndicatorP A R T S P A R T S Bed & ShaftsSB1050 LONGITUDINAL LEADSCREW SB1050 Bed & Shafts Parts ListP A R T S LONGITUDINAL LEADSCREW SB1049GEAR FLAT WASHER 8MM End GearsP A R T S GEAR FLAT WASHER 14MMP A R T S Main MotorPULLEY FLAT WASHER 10MM Main Motor Parts ListSIDE MOTOR ACCESS COVER P A R T SP A R T S Stands & PanelsBRAKE PEDAL ROD SB1050 Cabinets & Panels Parts ListP A R T S BRAKE PEDAL ROD SB1049P A R T S TailstockLOCK SHAFT FLAT WASHER 12MM Tailstock Parts ListP A R T S HANDLE CAP SCREW M8-1.25Follow Rest Steady RestP A R T S P A R T S Electrical Cabinet & Control PanelElectrical Cabinet P A R T S Accessories1551 P A R T S Front Machine Labels1611 SB MODEL NUMBER LABEL SB1050 Rear & Side Machine LabelsP A R T S SB MODEL NUMBER LABEL SB1049Page W A R R A N T Y Warranty#TS14496 Printed In U.S.A