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16 SPEED GEARHEAD LATHE
MODEL SB1053 14" X 40"
MODEL SB1054F 16" X 40" w/DRO
MODEL SB1055F 16" X 60" w/DRO
OWNER'S 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 3/11
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Scope of Manual This manual helps the reader understand the machine, how to prepare it for operation, how to control it during operation, and how to keep it in good working condition. We assume the reader has a basic understanding of how to operate this type of machine, but that the reader is not familiar with the controls and adjustments of this specific model. As with all machinery of this nature, learning the nuances of operation is a process that happens through training and experience.
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Table of Contents INTRODUCTION .................................................... 3 Assembly ............................................................25 About This Machine .............................................3 Lubricating Lathe ..............................................25 Foreword ............................................................. 3 Adding Coolant ..................................................26 Capabilities .......................................................
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Compound Rest Handwheel ............................... 51 Brake & Switch ..................................................81 Spindle Speed .....................................................51 Leadscrew Shear Pin Replacement ..................82 Determining Spindle Speed ................................51 Gap Insert Removal & Installation ..................85 Setting Spindle Speed ........................................ 52 Gap Removal ..................................................... 85
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For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe INTRODUCTION About This Machine Foreword Features "The screw cutting engine lathe is the oldest and This 16-Speed Gearhead Lathe is packed with most important of machine tools and from it all standard features and equipment, such as a other machine tools have been developed. It was complete coolant system, easy-to-clean chip the lathe that made possible the building of the drawer, one-shot way lubrication system, steamboat, the locomotive,
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For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe INTRODUCTION General Identification F E D H C A B G I J K U L T M S N R Q P O Figure 1. General identification (Model SB1054F shown). A. Headstock K. Tailstock B. D1-6 Camlock MT#6 Spindle L. Longitudinal Leadscrew C. Chuck Guard w/Safety Switch M. Feed Rod D. Steady Rest N. Coolant Tank & Pump Access E. Follow Rest O. Carriage F. Halogen Work Lamp P. Brake Pedal G. 4-Way Tool Post Q. Chip Drawer H. Fagor 2-Axis DRO (SB1054F & SB1055F R. Microm
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For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe INTRODUCTION Controls & Two-Speed Motor Switch Components Refer to Figures 2–9 and the following descriptions to become familiar with the features and basic controls of this lathe. This knowledge will be necessary to properly set up the lathe for the test run and spindle break-in. To reduce the risk of serious injury when using Figure 3. Location of two-speed motor switch. this machine, read and understand this entire manual before
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For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe INTRODUCTION Coolant Switch: Starts and stops the coolant Feed Controls pump. Fluid flow is controlled by the valve on the coolant nozzle. Feed Range Lever Power Light: Illuminates when power is enabled to all lathe electrical controls. STOP Button: Cuts power to the spindle motor and coolant pump. Jog Button: Turns spindle motor ON when being pressed. Quick-Change Gearbox Controls Feed Direction Lever Figure 5. Feed controls on headstock
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For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe INTRODUCTION F. Thread Dial: Indicates when to engage the Carriage Controls half nut during inch threading operations. C G. Spindle ON/OFF Lever: Starts, stops and A reverses direction of spindle rotation. B H. Thread Dial Chart: For each inch thread, displays which number on the thread dial to E engage the half nut. D N M F I. Half Nut Lever: Engages and disengages the I half nut for threading operations. H K J. Quick-Change Feed Directi
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For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe INTRODUCTION Tailstock Controls Foot Brake This lathe is equipped with a foot brake (see D B Figure 10) to quickly stop the spindle instead of C A allowing it to coast to a stop on its own. Pushing the foot brake while the spindle is ON also cuts power to the motor. E After the foot brake is used, the spindle ON/ OFF lever must be returned to the OFF (middle) position to reset the spindle switches, which will enable spindle rotation. F H
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For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe INTRODUCTION Product Specifications P.O. Box 2027, Bellingham, WA 98227 U.S.A. © South Bend Lathe Co. www.southbendlathe.com MODEL SB1053, SB1054F, SB1055F 16 SPEED GEARHEAD LATHES Model Number SB1053 SB1054F SB1055F Product Dimensions Weight 2970 lbs. 3080 lbs. 3300 lbs. Width (side-to-side)/Depth 86 x 32-3/4 x 48 in. 86 x 32-3/4 x 49 in. 105-1/2 x 32-3/4 x 49 in. (front-to-back)/Height Foot Print (Width/Depth) 82 x 19-1/2 in. 82 x 19-1/2 i
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For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe INTRODUCTION Model Number SB1053 SB1054F SB1055F Main Motor Type TEFC Induction TEFC Induction TEFC Induction Horsepower 7.5 HP 7.5 HP 7.5 HP Voltage 220V 440V 440V Phase 3-Phase 3-Phase 3-Phase 18A at 850 RPM, 20A at 10A at 1725 RPM, 9A at 10A at 1725 RPM, 9A at Amps 1725 RPM 850 RPM 850 RPM Speed 850/1725 RPM 1720/850 RPM 1720/850 RPM Cycle 60 Hz 60 Hz 60 Hz Power Transfer V-Belt & Gear V-Belt & Gear V-Belt & Gear Shielded & Permanently Shi
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For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe INTRODUCTION Model Number SB1053 SB1054F SB1055F Headstock Information Spindle Bore 2.06 in. 2-1/16 in. 2-1/16 in. Spindle Taper MT#6 MT#6 MT#6 Number of Spindle Speeds 16 16 16 Range of Spindle Speeds 40 – 2000 RPM 40 – 2000 RPM 40 – 2000 RPM Spindle Type D1-6 Camlock D1-6 Camlock D1-6 Camlock Spindle Bearings NTN Tapered Roller NTN Tapered Roller NTN Tapered Roller Tailstock Information Tailstock Quill Travel 6 in. 6 in. 6 in. Tailstock Tape
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For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe INTRODUCTION Model Number SB1053 SB1054F SB1055F Construction Headstock Cast Iron Cast Iron Cast Iron Headstock Gears Flame-Hardened Steel Flame-Hardened Steel Flame-Hardened Steel Meehanite Castings with Bed Induction-Hardened Ways Induction-Hardened Ways Induction-Hardened Ways Stand Cast Iron Cast Iron Cast Iron Paint Urethane Urethane Urethane Other Taiwan (Some Taiwan (Some Taiwan (Some Country of Origin Components Made in Components Ma
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For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe SAFETY SAFETY Understanding Risks of Machinery Operating all machinery and machining equipment can be dangerous or relatively safe depending on how it is installed and maintained, and the operator's experience, common sense, risk awareness, working conditions, and use of personal protective equipment (safety glasses, respirators, etc.). The owner of this machinery or equipment is ultimately responsible for its safe use. This responsibility
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For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe SAFETY Entanglement: Loose clothing, gloves, neckties, Chuck Keys or Adjusting Tools: Tools used to jewelry or long hair may get caught in adjust spindles, chucks, or any moving/ moving parts, causing entanglement, rotating parts will become dangerous amputation, crushing, or strangulation. projectiles if left in place when the machine Reduce this risk by removing/securing is started. Reduce this risk by developing these items so they cann
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For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe SAFETY Additional Metal Lathe Safety Clearing Chips. Metal chips can easily cut bare Speed Rates. Operating the lathe at the wrong skin—even through a piece of cloth. Avoid speed can cause nearby parts to break or the clearing chips by hand or with a rag. Use a workpiece to come loose, which will result in brush or vacuum to clear metal chips. dangerous projectiles that could cause severe impact injuries. Large or non-concentric Chuck Ke
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For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe SAFETY Chuck Safety Entanglement. Entanglement with a rotating Chuck Capacity. Avoid exceeding the capacity chuck can lead to death, amputation, broken of the chuck by clamping an oversized bones, or other serious injury. Never attempt workpiece. If the workpiece is too large to to slow or stop the lathe chuck by hand, safely clamp with the chuck, use a faceplate and always roll up long sleeves, tie back or a larger chuck if possible. Othe
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For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe PREPARATION PREPARATION Preparation Overview Things You'll Need The purpose of the preparation section is to help To complete the preparation process, you will you prepare your machine for operation. The list need the following items: below outlines this basic process. Specific steps for each of these points will be covered in detail For Lifting and Moving later in this section. for at least 5000 lbs. straps rated for at least 5000 lbs.
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For Machines Mfg. Since 3/11 16-Speed Gearhead Lathe PREPARATION Circuit Requirements Power Supply Model SB1053 This machine is prewired to operate on a 220V Requirements power supply circuit that has a verified ground Availability and meets the following requirements: Before installing the machine, consider the Nominal Voltage ............................... 220V/230V availability and proximity of the required power Cycle .............................................................60 Hz s