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®
TURN-NADO GEARHEAD
LATHE w/DRO
MODEL SB1046PF 21" X 60" MODEL SB1056F 18" X 40"
MODEL SB1047PF 21" X 80" MODEL SB1057F 18" X 60"
MODEL SB1048PF 21" X 120" MODEL SB1058F 18" X 80"
OWNER'S MANUAL
Hundreds of Thousands of Lathes Sold With a Tradition of Quality Since 1906!
© August, 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 Power Connection ..............................................30 About This Machine .............................................3 Test Run .............................................................32 Foreword .............................................................3 Spindle Break-In ................................................35 Capabilities .........................................................
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Power Feed .........................................................54 ELECTRICAL ........................................................91 Power Feed Controls ..........................................55 Electrical Safety Instructions ...........................91 Setting Power Feed Rate ....................................57 Correcting Phase Polarity .................................92 End Gears ...........................................................58 Wiring Overview ....................
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® For Machines Mfg. Since 3/11 Turn-Nado Gearhead Lathes INTRODUCTION About This Machine Foreword Features "The screw cutting engine lathe is the oldest and These 16-Speed Gearhead Lathes are packed most important of machine tools and from it all with standard features and equipment, such other machine tools have been developed. It was as a complete coolant system, easy-to-clean the lathe that made possible the building of the chip drawer, one-shot way lubrication system, steamboat, the loco
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® For Machines Mfg. Since 3/11 Turn-Nado Gearhead Lathes INTRODUCTION General Identification D G J I C K E H F B A L M T S R P N O Q Figure 1. General identification (Model SB1058F shown). A. Quick-Change Gearbox Controls K. Tailstock w/MT#5 Quill B. Headstock Controls L. Rod Support (SB1047PF, -48PF, -58F only) C. D1-8 Camlock MT#7 Spindle M. Leadscrew D. Chuck Guard w/Safety Switch N. Feed Rod E. Follow Rest O. Spindle Rod F. 4-Way Tool Post P. Chip Drawer G. Halogen Work Lamp Q . Safety Foot
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® For Machines Mfg. Since 3/11 Turn-Nado Gearhead Lathes INTRODUCTION Headstock Controls & Components F E D Refer to Figures 2–9 and the following descriptions to become familiar with the features C 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. B To reduce the risk of serious injury when using A this machine, read and understand this entire manual before beginning any lathe operations. Figure 3. He
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® For Machines Mfg. Since 3/11 Turn-Nado Gearhead Lathes INTRODUCTION K. Carriage Handwheel: Moves the carriage Control Panel along the bed. Can be disengaged during power feed operations to prevent an entanglement hazard. L. Cross Slide Handwheel: Moves the cross slide toward and away from the workpiece. H I J M. Compound Rest Handwheel: Moves the tool toward and away from the workpiece at the preset angle of the compound rest. G N. 4-Way Tool Post: Mounts up to four cutting tools at
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® For Machines Mfg. Since 3/11 Turn-Nado Gearhead Lathes INTRODUCTION AB. Tailstock Handwheel: Moves the quill toward Carriage Feed Clutch Knob or away from the spindle. The graduated dial has 0.001" increments with one full revolution equaling 0.200" of quill travel. AC. Tailstock Gib Screws: Adjust the tapered gib X to control tailstock offset accuracy. AD. Tailstock Offset Screws: Adjust the tailstock offset left or right from the spindle centerline. AE Figure 6. Adjustable carriage fee
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® For Machines Mfg. Since 3/11 Turn-Nado Gearhead Lathes INTRODUCTION Safety Foot Brake Spindle Levers This lathe is equipped with a foot brake (see Figure 9) to quickly stop the spindle instead of allowing it to coast to a stop on its own. Pressing the foot brake disengages the spindle clutch from the motor drive train inside the headstock. After the foot brake is used, the spindle lever is used to re-start spindle rotation. Foot Brake Figure 9. Foot brake and spindle levers. -8-
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® For Machines Mfg. Since 3/11 Turn-Nado Gearhead Lathes INTRODUCTION Product Specifications P.O. Box 2027, Bellingham, WA 98227 U.S.A. PHONE: (360) 734-1540 • © South Bend Lathe Co. www.southbendlathe.com MODEL SB1046PF, SB1047PF, SB1048PF ® 21" TURN-NADO GEARHEAD LATHE w/DRO Model Number SB1046PF SB1047PF SB1048PF Product Dimensions Weight 5830 lbs. 6600 lbs. 8140 lbs. Width (side-to-side)/Depth 1 3 1 3 3 3 110 ⁄2" x 27" x 54 ⁄4" 130 ⁄4" x 27" x 54 ⁄4" 169 ⁄4" x 27" x 54 ⁄4" (front-to-back
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® For Machines Mfg. Since 3/11 Turn-Nado Gearhead Lathes INTRODUCTION Model Number SB1046PF SB1047PF SB1048PF Main Motor Type TEFC Induction Horsepower 15 HP Voltage 440V Phase 3-Phase Amps 19A Speed 1720 RPM Cycle 60 Hz Power Transfer V-Belt & Gear Bearings Shielded & Permanently Sealed Coolant Motor Type TEFC Induction 1 Horsepower ⁄8 HP Voltage 440V Phase 3-Phase Amps 0.23A Speed 3450 RPM Cycle 60 Hz Power Transfer Direct Drive Bearings Shielded & Permanently Sealed Operation Information Swin
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® For Machines Mfg. Since 3/11 Turn-Nado Gearhead Lathes INTRODUCTION Model Number SB1046PF SB1047PF SB1048PF Headstock Information Spindle Bore 3.15 in. Spindle Taper MT#7 Number of Spindle Speeds 16 Range of Spindle Speeds 20–1600 RPM Spindle Type D1-8 Camlock Spindle Bearings Tapered Roller Tailstock Information Tailstock Quill Travel 6.5 in. Tailstock Taper MT#5 Tailstock Barrel Diameter 3 in. Threading Information Number of Longitudinal Feeds 15 Range of Longitudinal Feeds 0.0015–0.0400 in.
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® For Machines Mfg. Since 3/11 Turn-Nado Gearhead Lathes INTRODUCTION Model Number SB1046PF SB1047PF SB1048PF Construction Headstock Cast Iron Headstock Gears Flame-Hardened Steel Bed Meehanite Castings with Induction-Hardened Ways Stand Cast Iron Paint Urethane Other Country of Origin Taiwan (Some Components Made in USA & Germany) Warranty 1 Year Serial Number Location ID Label on Front of Headstock Assembly Time Approximately 1 Hour Sound Rating at Idle 76 dB -12-
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® For Machines Mfg. Since 3/11 Turn-Nado Gearhead Lathes INTRODUCTION Product Specifications P.O. Box 2027, Bellingham, WA 98227 U.S.A. PHONE: (360) 734-1540 • © South Bend Lathe Co. www.southbendlathe.com MODEL SB1056F, SB1057F, SB1058F ® 18" TURN-NADO GEARHEAD LATHE w/DRO Model Number SB1056F SB1057F SB1058F Product Dimensions Weight 4400 lbs. 5170 lbs. 5940 lbs. Width (side-to-side)/Depth 3 3 1 3 1 3 90 ⁄4" x 27" x 54 ⁄4" 110 ⁄2" x 27" x 54 ⁄4" 130 ⁄4" x 27" x 54 ⁄4" (front-to-back)/Heigh
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® For Machines Mfg. Since 3/11 Turn-Nado Gearhead Lathes INTRODUCTION Model Number SB1056F SB1057F SB1058F Main Motor Type TEFC Induction Horsepower 15 HP Voltage 440V Phase 3-Phase Amps 19A Speed 1720 RPM Cycle 60 Hz Power Transfer V-Belt & Gear Bearings Shielded & Permanently Sealed Coolant Motor Type TEFC Induction 1 Horsepower ⁄8 HP Voltage 440V Phase 3-Phase Amps 0.23A Speed 3450 RPM Cycle 60 Hz Power Transfer Direct Drive Bearings Shielded & Permanently Sealed Operation Information Swing O
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® For Machines Mfg. Since 3/11 Turn-Nado Gearhead Lathes INTRODUCTION Model Number SB1056F SB1057F SB1058F Headstock Information Spindle Bore 3.15 in. Spindle Taper MT#7 Number of Spindle Speeds 16 Range of Spindle Speeds 20–1600 RPM Spindle Type D1-8 Camlock Spindle Bearings Tapered Roller Tailstock Information Tailstock Quill Travel 6.5 in. Tailstock Taper MT#5 Tailstock Barrel Diameter 3 in. Threading Information Number of Longitudinal Feeds 15 Range of Longitudinal Feeds 0.0015–0.0400 in./re
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® For Machines Mfg. Since 3/11 Turn-Nado Gearhead Lathes INTRODUCTION Model Number SB1056F SB1057F SB1058F Construction Headstock Cast Iron Headstock Gears Flame-Hardened Steel Bed Meehanite Castings with Induction-Hardened Ways Stand Cast Iron Paint Urethane Other Country of Origin Taiwan (Some Components Made in USA & Germany) Warranty 1 Year Serial Number Location ID Label on Front of Headstock Assembly Time Approximately 1 Hour Sound Rating at Idle 76 dB -16-
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® For Machines Mfg. Since 3/11 Turn-Nado Gearhead Lathes 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 inc
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® For Machines Mfg. Since 3/11 Turn-Nado Gearhead Lathes 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
