Manuals / Southbend / Power Tools / Lathe

Southbend SB owner manual Headstock Internal Gears, P A R T S

Models: SB

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	P A R T S
13" Heavy 13® Gearhead Lathe	P A R T S	For Machines Mfg. Since 5/11

Headstock Internal Gears

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Southbend SB owner manual Headstock Internal Gears, P A R T S

Contents

13 HEAVY 13 GEARHEAD LATHE MODEL SB1049 13 X MODEL SB1050 13 XJanuary, 2012 by South Bend Lathe Co For Machines Mfg. Since 5/11Updates Customer ServiceScope of Manual Manual FeedbackTable of Contents SAFETYINTRODUCTION PREPARATIONACCESSORIES MAINTENANCESERVICE TROUBLESHOOTINGFeatures About This MachineForeword CapabilitiesGeneral Identiﬁcation Master Power Switch Controls ComponentsHeadstock I N T R O D U C T I O NCarriage Control PanelI N T R O D U C T I O N Safety Foot Brake TailstockEnd Gears I N T R O D U C T I O NMODEL SB1049 & SB1050 13 HEAVY 13 GEARHEAD LATHES Model NumberSB1049 SB1050I N T R O D U C T I O N Model NumberSB1049 SB1050Dimensions I N T R O D U C T I O NModel Number SB1049I N T R O D U C T I O N Model NumberSB1049 SB1050Understanding Risks of Machinery Basic Machine SafetyS A F E T Y S A F E T Y Additional Metal Lathe Safety S A F E T YAdditional Chuck Safety S A F E T YFor Power Connection Power Supply Requirements on the next page for detailsFor Cleaning & Assembly Preparation OverviewPower Supply Requirements Single-PhaseS Type, 3-Wire, 12 AWG, 300 VAC AvailabilityGrounding Requirements Extension CordsP R E P A R A T I O N GROUNDED L6-30 LOCKING RECEPTACLE Grounding Prong is Hooked L6-30Pre-Installed Not Shown UnpackingInventory Main Inventory 1 FigureCleaning & Protecting Before cleaning, gather the followingBasic steps for removing rust preventative P R E P A R A T I O NElectrical Installation Weight LoadLocation Physical EnvironmentTo 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 Assembly Lubricating LatheBolting to Concrete Floors P R E P A R A T I O NPower Connection To connect the power cord to the latheAdding Coolant To PlugTo test run your machine Test RunP R E P A R A T I O N Feed Range Lever NeutralHigh Spindle Speedto Brake & Switch on Page 78 to make CarriageFeed Control Lever Disengaged Halfnut LeverP R E P A R A T I O N Recommended Adjustments Factory adjustments that should be veriﬁedSpindle Break-In To perform the 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 Chuck Installation To install the chuckINCORRECT O P E R A T I O NChuck Removal Registration MarksTo remove the chuck O P E R A T I O NScroll Chuck Clamping 4-Jaw ChuckMounting Workpiece O P E R A T I O NFaceplate O P E R A T I O NFigure 35. 4-jaw tightening sequence Figure 36. Example photo of non-cylindrical workpieceUsing Quill TailstockPositioning Tailstock To mount a non-concentric workpiece to the faceplateTo install tooling in the tailstock Installing ToolingO P E R A T I O N Offsetting Tailstock Removing ToolingTo offset the tailstock Tools NeededAligning Tailstock to Spindle Centerline Items NeededTo align the tailstock to the spindle centerline O P E R A T I O NDead Centers CentersO P E R A T I O N Live Centers Mounting Dead Center in SpindleRemoving Center from Spindle Mounting Center in TailstockRemoving Center from Tailstock Mounting Workpiece Between CentersO P E R A T I O N Drift Key Slot Figure 51. Drift key slot in the side of the quillSteady Rest To install and use the steady restO P E R A T I O N Follow Rest Carriage & Slide LocksO P E R A T I O N Cap Screws Figure 55% Follow rest attachmentInstalling Tool To install a tool in the tool postCompound Rest Four-Way Tool PostAligning Cutting Tool with Spindle Centerline To align the cutting tool with the tailstockcenter Top ViewAdjustable Feed Stop Micrometer StopTo set the micrometer stop O P E R A T I O NManual Feed Spindle SpeedCarriage Handwheel Cross Slide HandwheelSetting Spindle Speed Setting Spindle Speed of 200 RPM350 RPM or lower when using the high H gearbox range Conﬁguration ExamplesPower Feed Setting Spindle Speed of 2000 RPMto HIGH 2000 RPMD. 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 End Gears Standard End Gear ConﬁgurationO P E R A T I O N 18 LCS8WAlternate Conﬁguration Conﬁguring End GearsTo conﬁgure the end gears Tools NeededSetting Metric Thread Pitch of ThreadingHeadstock Threading Controls O P E R A T I O NApron Threading Controls Thread DialCross Slide DisengagedThread Dial Chart TPI Divisible ByEven TPI Not Divisible By Odd Numbered TPIChip Drawer 1⁄4 or 3⁄4 Fractional TPI27⁄8 TPI O P E R A T I O NCoolant System To use the coolant system on your latheBIOLOGICAL & POISON HAZARD O P E R A T I O NAccessories A C C E S S O R I E SSB1279-10 Pc. Precision 5-C Collet Set D1-5 Back Plates SB1397-61⁄4 SB1399-81⁄4 SB1401-101⁄2Keyless Integral Chucks SB1379-MT #3 1⁄2 SB1380-MT #3 5⁄8 SB1238-High Performance MT#3 Live Centerss 7ATERPROOF DESIGN SB1245-MT#2 Bull Nose CenterSB1365-Way Oil SB1251-Machinists Oak Tool BoxSB1282-High Performance MT#3 Live Center Set A C C E S S O R I E SMaintenance Schedule Always disconnect powerperforming maintenance M A I N T E N A N C ESouth Bend Lathe Co. Lathe Monthly Maintenance Chart Annual Serviceposal, and safety Service ItemLubrication Checking Oil LevelAdding Oil Changing OilQuick-Change Gearbox ApronDraining Oil Draining Oil & Flushing ReservoirOne-Shot Oiler Longitudinal LeadscrewM A I N T E N A N C E Drain Plug Figure 104. Location of apron drain plugBall Oilers & Oil Cup M A I N T E N A N C EA B C D EF Figure 107. Tailstock ball oilersHandling & Care LubricatingEnd Gears M A I N T E N A N C ECoolant System Service Hazardsfor proper disposal M A I N T E N A N C EAdding Fluid Changing CoolantItems Needed To change the coolantTo prepare the lathe for storage Machine StorageM A I N T E N A N C E Backlash Adjustment Compound RestCross Slide S E R V I C ELeadscrew End Play Adjustment Gib AdjustmentTo remove leadscrew end play S E R V I C ES E R V I C E Half Nut Adjustment To adjust the V-beltsTo adjust the half nut V-BeltsBrake & Switch To adjust the brake and brake switchS E R V I C E Tools NeededFigure 125. Brake belt adjustment components Figure 126. Brake pedal travel adjustmentBrake Switch Pedal Cam Figure 127. Brake switch and pedal cam S E R V I C ELeadscrew Shear Pin Replacement To replace the shear pinS E R V I C E Tools NeededShear Pin Figure 132. New shear pin installed in bore S E R V I C EInner Bore Outer Bore Figure 131. Shear pin bores aligned Rotate Washer Slot Figure 133. Shroud washer positioningGap Insert Removal & Installation Gap RemovalS E R V I C E Tools NeededGap Installation S E R V I C ESymptom Possible SolutionPossible Cause Machinerys Handbook or a speeds and feedsSymptom Possible SolutionPossible Cause PageSymptom Possible SolutionPossible Cause Workpiece isE L E C T R I C A L Electrical Safety InstructionsWIRING DIAGRAM COLOR KEY Wiring Overview Power Supply ConnectionChuck Guard Limit Switch Page Brake Pedal Micro Switch Page Page Work Lamp Page Spindle Switches PageComponent Location Index E L E C T R I C A LP age P ageElectrical Cabinet Wiring To Chuck Guard Micro Switch, PageTo Power Supply Connection, Page POWERE L E C T R I C A L Electrical BoxFigure 138. Electrical box Coolant Pump Motor Wiring Spindle MotorE L E C T R I C A L SpindleControl Panel Wiring Spindle SwitchesFigure 140. Spindle rotation switch location E L E C T R I C A LAdditional Component Wiring 220VAC L6-30 Plug as recommendedPower Connection Master Power SwitchHeadstock Cover P A R T SCAP SCREW M6-1 X TOP COVER GASKETHeadstock ControlsP A R For Machines Mfg. Since 5/11Headstock Controls Parts List P A R T SHeadstock Internal Gears P A R T SHeadstock Internal Gears Parts List COMBO GEAR ASSEMBLY 22T/76TCOMBO GEAR ASSEMBLY 30T/38T COMBO GEAR ASSEMBLY 45T/52THeadstock Transfer Gears P A R T SSTEEL FLUTED RIVET 2 X 5MM COMBO GEAR ASSY 21T/42TGearbox GearsP A R T S Gearbox Gears Parts List P A R T SNEEDLE ROLLER BEARING TAF202820 EXT RETAINING RING 22MMGearbox Controls R T SP A R T S Gearbox Controls Parts ListLOWER MIDDLE PARTITION SUPPORT Apron Front View P A R T SApron Front View Parts List P A R T SCOMPRESSION SPRING 6 X COMPRESSION SPRING 4Apron Rear View P A R T SApron Rear View Parts List P A R T STHRUST BEARING NTB/AS-2542 NEEDLE ROLLER BEARING NK29/30Compound Rest & Tool Post P A R T SSaddle Top View P A R T SP A R T S Saddle Top View Parts ListTHRUST BEARING NTB/AS2-1730 Saddle Bottom View P A R T SSTRAIGHT ADAPTER 1/8PT X 4MM STRAIGHT ADAPTER 1/8 X 6MMMicrometer Stop Dial IndicatorP A R T S P A R T S Bed & ShaftsSB1050 Bed & Shafts Parts List P A R T SLONGITUDINAL LEADSCREW SB1049 LONGITUDINAL LEADSCREW SB1050End Gears P A R T SGEAR FLAT WASHER 14MM GEAR FLAT WASHER 8MMMain Motor P A R T SMain Motor Parts List SIDE MOTOR ACCESS COVERP A R T S PULLEY FLAT WASHER 10MMStands & Panels P A R T SCabinets & Panels Parts List P A R T SBRAKE PEDAL ROD SB1049 BRAKE PEDAL ROD SB1050Tailstock P A R T STailstock Parts List P A R T SHANDLE CAP SCREW M8-1.25 LOCK SHAFT FLAT WASHER 12MMFollow 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 Rear & Side Machine Labels P A R T SSB MODEL NUMBER LABEL SB1049 SB MODEL NUMBER LABEL SB1050Page Warranty W A R R A N T Y#TS14496