Southbend South Bend 16 SPEED GEARHEAD LATHE SB1053 User Manual

Hundreds of Thousands of Lathes Sold With a Tradition of Quality Since 1906!© June, 2011 by South Bend Lathe Co. For Machines Mfg. Since 3/1116 SPEED

-8-For Machines Mfg. Since 3/1116-Speed Gearhead LatheINTRODUCTIONFoot BrakeThis lathe is equipped with a foot brake (see Figure 10) to quickly stop t

-98-For Machines Mfg. Since 3/1116-Speed Gearhead LatheELECTRICALFigure 156. End Gear Cover Safety Switch location.COMMONNCNOXA1013142122NCNCNONO34X2A

PARTSFor Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-99-PARTS123456789Headstock 1

-100-For Machines Mfg. Since 3/1116-Speed Gearhead LathePARTSHeadstock 2101010101111111213131314151515151616171818192020212122222324242525252626272728

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-101-PARTSHeadstock 355565757585959595962A646570A7273737474757677777879808182828384858687888990919

-102-For Machines Mfg. Since 3/1116-Speed Gearhead LathePARTSHeadstock 4116116118A1211211212929292929122123123123124A126126126127128747412913013113213

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-103-PARTSHeadstock Parts ListREF PART # DESCRIPTION REF PART # DESCRIPTION1 PSB10530001 OIL FILL

-104-For Machines Mfg. Since 3/1116-Speed Gearhead LathePARTSHeadstock Parts ListREF PART # DESCRIPTION REF PART # DESCRIPTION94 PSB10530094 SPINDLE D

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-105-PARTS2012022032032042052062062062062062062072082092102112112122132142152162172182192202212212

-106-For Machines Mfg. Since 3/1116-Speed Gearhead LathePARTSGearbox 226226326426426526626726826927027127227327427527627727827928028128228228328428528

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-107-PARTSGearbox Parts ListREF PART # DESCRIPTION REF PART # DESCRIPTION201 PSB10530201 GEAR SHAF

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-9-INTRODUCTIONMODEL SB1053, SB1054F, SB1055F16 SPEED GEARHEAD LATHESP.O. Box 2027, Bellingham, WA

-108-For Machines Mfg. Since 3/1116-Speed Gearhead LathePARTSGearbox Parts ListREF PART # DESCRIPTION REF PART # DESCRIPTION293 PSB10530293 SHIFT FORK

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-109-PARTSApron 1401402402403404405406407408409410411412413414414414415416417418419420421422422423

-110-For Machines Mfg. Since 3/1116-Speed Gearhead LathePARTSApron 24144224344504514524534544554564584594614624634654654664674684694704724734734744754

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-111-PARTSApron Parts ListREF PART # DESCRIPTION REF PART # DESCRIPTION401 PSB10530401 GEAR 18/60T

-112-For Machines Mfg. Since 3/1116-Speed Gearhead LathePARTSEnd GearsREF PART # DESCRIPTION REF PART # DESCRIPTION501 PCAP02M CAP SCREW M6-1 X 20 511

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-113-PARTSSpindle Motor Assembly601602602602602603603604605606606607608609610611612613614615616616

-114-For Machines Mfg. Since 3/1116-Speed Gearhead LathePARTSSpindle Motor Assembly Parts ListREF PART # DESCRIPTION REF PART # DESCRIPTION601 PSB1053

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-115-PARTSSaddle & Cross Slide 1701701701701701701702703704705706707708708709709710711712713A7

-116-For Machines Mfg. Since 3/1116-Speed Gearhead LathePARTSSaddle & Cross Slide 2741742743744744745746746747748749750751752759764766768769770K^Z

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-117-PARTSSaddle & Cross Slide Parts ListREF PART # DESCRIPTION REF PART # DESCRIPTION701 PSB1

-10-For Machines Mfg. Since 3/1116-Speed Gearhead LatheINTRODUCTIONModel Number SB1053 SB1054F SB1055FMain MotorType TEFC Induction TEFC Induction TEF

-118-For Machines Mfg. Since 3/1116-Speed Gearhead LathePARTSCompound Slide & Tool PostREF PART # DESCRIPTION REF PART # DESCRIPTION801 PSB1053080

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-119-PARTSBed & Shafts901902903904905906907908909910911911912913914915916917918918919920921922

-120-For Machines Mfg. Since 3/1116-Speed Gearhead LathePARTSBed & Shafts Parts ListREF PA RT # DESCRIPTION REF PART # DESCRIPTION901 PSB10530901

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-121-PARTSCabinet Stands & Panels 110011002100310031003100410041005100610071008100910101011101

-122-For Machines Mfg. Since 3/1116-Speed Gearhead LathePARTSCabinet Stands & Panels 2For Model SB1055FFor ModelsSB1053 & SB1054F1003104110421

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-123-PARTSCabinet Stands & Panels Parts ListREF PART # DESCRIPTION REF PART # DESCRIPTION1001

-124-For Machines Mfg. Since 3/1116-Speed Gearhead LathePARTSTailstock1101A110111021103110411041105110611071108110911001110111111121113111411151116111

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-125-PARTSTailstock Parts ListREF PART # DESCRIPTION REF PART # DESCRIPTION1100 PSB10531100 TAILST

-126-For Machines Mfg. Since 3/1116-Speed Gearhead LathePARTSThread Dial1201120212001203120412051206120712081209121012111212Micrometer Stop13011302130

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-127-PARTSSteady RestREF PART # DESCRIPTION1400 PSB10531400 STEADY REST ASSEMBLY1401 PSB10531401 F

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-11-INTRODUCTIONModel Number SB1053 SB1054F SB1055FHeadstock InformationSpindle Bore 2.06 in. 2-1/

-128-For Machines Mfg. Since 3/1116-Speed Gearhead LathePARTSElectricalElectrical CabinetControl Panel160116021603160416051606160716081609161016111612

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-129-PARTSAccessoriesREF PART # DESCRIPTION REF PART # DESCRIPTION1701 SB1309 3-JAW CHUCK ASSEMBLY

-130-For Machines Mfg. Since 3/1116-Speed Gearhead LathePARTSFront Machine Labels180118021803182418041805180618071808180918101811181218131814181518161

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-131-PARTSThe safety labels provided with your machine are used to make the operator aware of the

WARRANTYThis quality product is warranted by South Bend Lathe Company to the original buyer for one year from the date of purchase. This warranty does

South Bend Lathe Co.P.O. Box 2027Bellingham, WA 98227PHONE: (360) 734-1540 (Administrative Offi ces)FAX: (360) 676-1075 (International)FAX: (360) 734-1

-12-For Machines Mfg. Since 3/1116-Speed Gearhead LatheINTRODUCTIONModel Number SB1053 SB1054F SB1055FConstructionHeadstock Cast Iron Cast Iron Cast I

SAFETYFor Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-13-SAFETYUnderstanding Risks of MachineryOperating all machinery and machining equipment ca

-14-For Machines Mfg. Since 3/1116-Speed Gearhead LatheSAFETYEntanglement: Loose clothing, gloves, neckties, jewelry or long hair may get caught in mo

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-15-SAFETYAdditional Metal Lathe SafetySpeed Rates. Operating the lathe at the wrong speed can cau

-16 -For Machines Mfg. Since 3/1116-Speed Gearhead LatheSAFETYChuck SafetyEntanglement. Entanglement with a rotating chuck can lead to death, amputati

PREPARATIONFor Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-17-PREPARATIONPreparation Overview Things You'll NeedTo complete the preparation

Customer ServiceWe stand behind our machines. If you have any service questions, parts requests or general questions about your purchase, feel free to

-18-For Machines Mfg. Since 3/1116-Speed Gearhead LathePREPARATIONPower Supply RequirementsBefore installing the machine, consider the availability an

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-19-PREPARATIONElectrocution or fire may occur if machine is not correctly grounded and attached t

-20-For Machines Mfg. Since 3/1116-Speed Gearhead LathePREPARATIONUnpackingThis item was carefully packaged to prevent damage during transport. If you

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-21-PREPARATIONThe unpainted surfaces are coated at the factory with a heavy-duty rust preventativ

-22-For Machines Mfg. Since 3/1116-Speed Gearhead LathePREPARATIONKeep Workpiece Loading Area UnobstructedElectricalAccessDoor= Power Connection Locat

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-23-PREPARATIONLifting & MovingDo not attempt to lift or move this lathe without using the pro

-24-For Machines Mfg. Since 3/1116-Speed Gearhead LathePREPARATION6. Attach the lifting straps to the forklift forks or a hook and chain, as shown in

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-25-PREPARATIONAssemblyWith the exception of the handwheel handles, the lathe is shipped fully ass

-26-For Machines Mfg. Since 3/1116-Speed Gearhead LathePREPARATIONIn addition to the reservoirs, we also recommend that you lubricate all other points

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-27-PREPARATIONL3L2L1To Power SupplyHotMASTER POWER SWITCHHot HotGroundFigure 27. Power connection

Table of ContentsINTRODUCTION ... 3About This Machine ...3F

-28-For Machines Mfg. Since 3/1116-Speed Gearhead LathePREPARATIONTest RunAfter all preparation steps have been completed, the machine and its safety

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-29-PREPARATION10. Move the spindle ON/OFF lever to the OFF (middle) position, as shown in Figure

-30-For Machines Mfg. Since 3/1116-Speed Gearhead LathePREPARATION12. Connect the lathe to the power source, then turn the master power switch to the

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-31-PREPARATION17. Move the spindle ON/OFF lever to the OFF (middle) position, reset the STOP but

-32-For Machines Mfg. Since 3/1116-Speed Gearhead LathePREPARATIONSpindle Break-InThe high-quality bearings and gears used in this lathe are manufactu

OPERATIONFor Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-33-OPERATIONOperation OverviewTo complete a typical operation, the operator does the fol

-34-For Machines Mfg. Since 3/1116-Speed Gearhead LatheOPERATIONChuck & Faceplate MountingThis lathe ships with the 3-jaw chuck installed. This is

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-35-OPERATIONChuck InstallationTo ensure accurate work, it is extremely important to make sure the

-36-For Machines Mfg. Since 3/1116-Speed Gearhead LatheOPERATIONFigure 40. Registration mark locations.CamlockSpindle2-Piece Direct MountCamlock Chuck

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-37-OPERATIONScroll Chuck ClampingThis scroll-type chuck has an internal scroll-gear that moves al

Compound Rest Handwheel ...51Spindle Speed ...51Determining Spindle Spee

-38-For Machines Mfg. Since 3/1116-Speed Gearhead LatheOPERATIONFigure 43. 4-jaw tightening sequence.1234WorkpieceCenterpoint5. Tighten each jaw in s

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-39-OPERATIONTo mount a non-concentric workpiece to the faceplate:1. DISCONNECT LATHE FROM POWER!

-40-For Machines Mfg. Since 3/1116-Speed Gearhead LatheOPERATIONInstalling ToolingThis tailstock uses a quill with an MT#4 taper that has a lock slot

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-41-OPERATIONRemoving Tooling1. Use a shop rag to hold the tool.2. Rotate the tailstock handwhee

-42-For Machines Mfg. Since 3/1116-Speed Gearhead LatheOPERATION2. Rotate the adjustment cap screws in opposite directions for the desired offset (se

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-43-OPERATIONNote: If necessary in the following step, refer to Offsetting Tailstock on Page 41 fo

-44-For Machines Mfg. Since 3/1116-Speed Gearhead LatheOPERATIONLive CentersA live center has bearings that allow the centertip and the workpiece to r

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-45-OPERATION3. Use the tailstock handwheel to feed the quill out from the casting approximately

-46-For Machines Mfg. Since 3/1116-Speed Gearhead LatheOPERATIONThe steady rest supports long shafts and can be mounted anywhere along the length of t

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-47-OPERATIONFollow RestThe follow rest mounts to the saddle with two cap screws (see Figure 63).

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-3-INTRODUCTIONAbout This MachineForeword"The screw cutting engine lathe is the oldest and mo

-48-For Machines Mfg. Since 3/1116-Speed Gearhead LatheOPERATION2. Rotate the rest to the desired angle, as indicated by the scale at the base, then

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-49-OPERATIONAligning Cutting Tool with Spindle CenterlineFor most operations, the cutting tool ti

-50-For Machines Mfg. Since 3/1116-Speed Gearhead LatheOPERATIONAdjustable Feed StopThe adjustable feed stop system will only stop carriage movement i

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-51-OPERATIONManual FeedThe handwheels shown in Figure 71, and described below, allow the operator

-52-For Machines Mfg. Since 3/1116-Speed Gearhead LatheOPERATIONSetting Spindle SpeedSelecting one of the 16 spindle speeds available is a combination

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-53-OPERATION4. Move the spindle speed lever so that the indicator points to the letter "A&q

-54-For Machines Mfg. Since 3/1116-Speed Gearhead LatheOPERATIONPower Feed ControlsUse Figures 77–80 and the following descriptions to become familiar

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-55-OPERATIONFeed Direction Knob: Changes power feed direction (see Figure 80).The advantage of th

-56-For Machines Mfg. Since 3/1116-Speed Gearhead LatheOPERATION3. The configuration string of characters to the right of the selected feed rate (LCS

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-57-OPERATIONAlternate ConfigurationUse the alternate end gear configuration when cutting modular o

-4-For Machines Mfg. Since 3/1116-Speed Gearhead LatheINTRODUCTIONGeneral IdentificationK. TailstockL. Longitudinal LeadscrewM. Feed RodN. Coolant Ta

-58-For Machines Mfg. Since 3/1116-Speed Gearhead LatheOPERATIONThe following subsections describe how to use the threading controls and charts on thi

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-59-OPERATIONThread DialThe numbers on the thread dial are used with the thread dial chart to show

-60-For Machines Mfg. Since 3/1116-Speed Gearhead LatheOPERATIONThread Dial ChartFind the TPI (threads per inch) that you want to cut in the left colu

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-61-OPERATIONThe chip drawer shown in Figure 96 catches swarf and metal chips during the machining

-62-For Machines Mfg. Since 3/1116-Speed Gearhead LatheOPERATIONAlways use high quality coolant and follow the manufacturer's instructions for di

ACCESSORIESFor Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-63-ACCESSORIES1.73" 2.83" 4.29"8.86"2.99"1.378"60°Access

-64-For Machines Mfg. Since 3/1116-Speed Gearhead LatheACCESSORIESSB1298—SBL Bench Lathe Shop ClockSB1299—SBL Toolroom Lathe Shop ClockSB1300—SBL Lath

MAINTENANCEFor Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-65-MAINTENANCEAlways disconnect power to the machine before performing maintenance. Fa

-66-For Machines Mfg. Since 3/1116-Speed Gearhead LatheMAINTENANCEOnce every year, or more often with heavy use, perform these service items. Keep tra

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-67-MAINTENANCELubricationHeadstockOil Type .. Mobil DTE Light or ISO 32 EquivalentOil Amount ...

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-5-INTRODUCTIONRefer to Figures 2–9 and the following descriptions to become familiar with the fea

-68-For Machines Mfg. Since 3/1116-Speed Gearhead LatheMAINTENANCEQuick-Change GearboxOil Type ... Mobil Vactra 2 or ISO 68 EquivalentOil Amount ..

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-69-MAINTENANCEOne-Shot OilerThe one-shot oiler shown in Figure 113 lubricates the saddle ways wit

-70-For Machines Mfg. Since 3/1116-Speed Gearhead LatheMAINTENANCELeadscrewOil Type ... Mobil Vactra 2 or ISO 68 EquivalentOil Amount ...

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-71-MAINTENANCEEnd GearsGrease Type ... NLGI#2Frequenc

-72-For Machines Mfg. Since 3/1116-Speed Gearhead LatheMAINTENANCECoolant System ServiceThe coolant system consists of a fluid tank, pump, and flexibl

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-73-MAINTENANCETo change the coolant:1. Position the coolant nozzle over the splash guard so tha

-74-For Machines Mfg. Since 3/1116-Speed Gearhead LatheMAINTENANCE7. Pour the remaining coolant into a 5-gallon bucket and close the lid.8. Clean a

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-75-MAINTENANCETo prepare your machine for long-term storage (a year or more):1. Run the lathe an

-76-For Machines Mfg. Since 3/1116-Speed Gearhead LatheMAINTENANCECross SlideTools Needed: QtyHex Wrench 3mm ...

SERVICEFor Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-77-SERVICEGib AdjustmentThe goal of adjusting the gib screws is to remove sloppiness or &q

-6-For Machines Mfg. Since 3/1116-Speed Gearhead LatheINTRODUCTIONFeed ControlsFeed Range Lever: Shifts the quick-change gearbox into low range, neutr

-78-For Machines Mfg. Since 3/1116-Speed Gearhead LatheSERVICENote: Remove the carriage lock clamp to access the saddle gib adjustment screw on the ta

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-79-SERVICEFeed Rod Clutch AdjustmentTools Needed: QtyHex Wrench 2.5mm ...

-80-For Machines Mfg. Since 3/1116-Speed Gearhead LatheSERVICEV-BeltsV-belts stretch and wear with use, so check them on a monthly basis to ensure opt

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-81-SERVICEBrake & SwitchAs the brake lining wears, the foot pedal develops more travel. If th

-82-For Machines Mfg. Since 3/1116-Speed Gearhead LatheSERVICE10. Push the pedal lever down to verify that the cam lobe pushes the brake switch plung

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-83-SERVICE4. Put on safety glasses.Figure 140. Shroud washer and shear pin alignment.CutoutShear

-84-For Machines Mfg. Since 3/1116-Speed Gearhead LatheSERVICEFigure 143. New shear pin installed in bore.Shear Pin8. Insert the blow gun tip into th

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-85-SERVICEThe gap insert directly under the spindle (see Figure 146) can be removed to create add

TROUBLESHOOTING-86-For Machines Mfg. Since 3/1116-Speed Gearhead LatheTROUBLESHOOTINGIf you need replacement parts, or if you are unsure how to do any

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-87-TROUBLESHOOTINGSymptom Possible Cause Possible SolutionEntire machine vibrates upon startup an

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-7-INTRODUCTIONA. 4-Position Tool Post Lever: Locks the tool holder in four possible positions.B

-88-For Machines Mfg. Since 3/1116-Speed Gearhead LatheTROUBLESHOOTINGGear change levers will not shift into position.1.Gears not aligned inside heads

ELECTRICALFor Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-89-ELECTRICALElectrical Safety InstructionsThese pages are accurate at the time of prin

-90-For Machines Mfg. Since 3/1116-Speed Gearhead LatheELECTRICALCorrecting Phase Polarity WiringThis sub-section is only provided for troubleshooting

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-91-ELECTRICALWiring OverviewSpindle Motor,Page 95CoolantPump Motor, Page 95End Gear Cover Safety

-92-For Machines Mfg. Since 3/1116-Speed Gearhead LatheELECTRICALCoolantPump Motor, Page 95Brake Pedal Safety Switch, Page 982-Speed Motor Switch, Pag

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-93-ELECTRICALCONTACTORAllen BradleyC09400 1357L1 L2A1 A2A1 A2L3 L42468T1 T2 T3 T4CONTACTORAllen B

-94-For Machines Mfg. Since 3/1116-Speed Gearhead LatheELECTRICALFigure 150. Electrical box.Spindle Motor Contactors & Overload RelayPump Motor C

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-95-ELECTRICALSpindle Motorspindle and pump motorFigure 151. Spindle motor location.SPINDLEMOTORGr

-96-For Machines Mfg. Since 3/1116-Speed Gearhead LatheELECTRICAL2-SPEED MOTOR SWITCH(BOTH SIDES SHOWN)FrontViewRearView6 S 413T 2 R5R1R1T1T1S1S1LOWLO

For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe-97-ELECTRICALControl Panel Wiringcontrol panel and motorFigure 154. Control panel location.Contro