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®
14" TURN-X TOOLROOM LATHE
MODEL SB1039 14" X 40"
MODEL SB1052 14" X 30"
OWNER'S MANUAL
© November, 2011 by South Bend Lathe Co. For Machines Mfg. Since 5/11
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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 Test Run .............................................................26 About This Machine .............................................3 Spindle Break-In ................................................30 Foreword .............................................................3 Recommended Adjustments ..............................30 Capabilities .........................................................3 OPERATI
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Configuration Examples .....................................50 ELECTRICAL ........................................................87 Power Feed .........................................................51 Electrical Safety Instructions ...........................87 Power Feed Controls ..........................................52 Correcting Phase Polarity Wiring .....................88 Setting Power Feed Rate ....................................53 Wiring Overview ..................................
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® For Machines Mfg. Since 5/11 14" TURN-X Toolroom Lathe 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 5/11 14" TURN-X Toolroom Lathe INTRODUCTION General Identification G F E D J H B C I K A U L T M N S R Q O P Figure 1. Identification. A. Headstock L. Longitudinal Leadscrew B. D1-5 Camlock MT#5 Spindle M. Feed Rod C. 3-Jaw Chuck 8" N. Coolant Reservoir & Pump Access D. Chuck Guard w/Safety Switch O. Carriage (see Page 6 for details) E. Steady Rest P. Safety Foot Brake F. Follow Rest Q. Chip Drawer G. Halogen Work Lamp R. Micrometer Stop H. 4-Way Tool Post S. Two-Speed
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® For Machines Mfg. Since 5/11 14" TURN-X Toolroom Lathe INTRODUCTION Headstock Controls & A Components Refer to Figures 2–7 and the following descriptions to become familiar with the basic E B controls of this lathe. Master Power Switch F C The rotary switch shown in Figure 2 toggles incoming power ON and OFF to the lathe D controls. It also prevents the electrical cabinet door from being opened when the switch is ON. G Figure 4. Headstock controls. A. Spindle Speed Charts: Display the M
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® For Machines Mfg. Since 5/11 14" TURN-X Toolroom Lathe INTRODUCTION M. Compound Rest Handwheel: Moves the tool Control Panel toward and away from the workpiece at the preset angle of the compound rest. N. Coolant Flow Control Lever: Controls the flow of coolant from the nozzle. I J O. One-Shot Oiler: Draws oil from the apron reservoir to lubricate the carriage ways through various oil ports. P. Carriage Lock: Secures the carriage in place H K when it should not move. Q . Thread Dial and
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® For Machines Mfg. Since 5/11 14" TURN-X Toolroom Lathe INTRODUCTION Tailstock End Gears Configuring the end gears shown in Figure 8 will control the speed of the leadscrew AB Z AA Y for threading or the feed rod for power feed operations. The rotational speed of these components depends not only on the end gear configuration, but the spindle speed as well. AC AD AF AE Figure 7. Tailstock controls. End Gears Y. Quill Handwheel: Moves the quill toward or away from the spindle. Z. Graduated
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® For Machines Mfg. Since 5/11 14" TURN-X Toolroom Lathe 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 SB1039 & SB1052 14" 16-SPEED TOOLROOM LATHES Model Number SB1039 SB1052 Product Dimensions Weight 2420 lbs. 2094 lbs. Width (side-to-side)/Depth 3 1 3 1 3 80 ⁄4" X 32 ⁄8" X 54 ⁄8" 70" X 32 ⁄8" X 54 ⁄8" (front-to-back)/Height 3 1 1 Foot Print (Width/Depth) 80 ⁄4" X 19 ⁄2" 70" X 19 ⁄2"
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® For Machines Mfg. Since 5/11 14" TURN-X Toolroom Lathe INTRODUCTION Model Number SB1039 SB1052 Main Motor Type TEFC Induction Horsepower 5 HP at 3450 RPM, 2.5 HP at 1725 RPM Voltage 220V Phase 3-Phase Amps 14A at 3450 RPM, 10A at 1725 RPM Speed 3450/1725 RPM Cycle 60 Hz Power Transfer V-Belt & Gear Bearings Shielded & Permanently Sealed Coolant Motor Type TEFC Induction 1 Horsepower ⁄8 HP Voltage 220V Phase 3-Phase Amps 0.4A Speed 3450 RPM Cycle 60 Hz Power Transfer Direct Drive Bearings Shiel
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® For Machines Mfg. Since 5/11 14" TURN-X Toolroom Lathe INTRODUCTION Model Number SB1039 SB1052 Headstock Information Spindle Bore 1.653" Spindle Taper MT#5 Number of Spindle Speeds 16 Range of Spindle Speeds 50–2570 RPM Spindle Type D1-5 Camlock Spindle Bearings Tapered Roller Tailstock Information 3 Tailstock Quill Travel 4 ⁄8" Tailstock Taper MT#3 Tailstock Barrel Diameter 1.968" Threading Information Number of Longitudinal Feeds 17 Range of Longitudinal Feeds 0.002"–0.067" Number of Cross F
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® For Machines Mfg. Since 5/11 14" TURN-X Toolroom Lathe INTRODUCTION Model Number SB1039 SB1052 Construction Headstock Cast Iron Headstock Gears Flame-Hardened Steel Bed Meehanite Castings with Precision Hardened-and-Ground Ways Stand Cast Iron Paint Urethane Other Country of Origin Taiwan (Some Components Made in USA & Japan) Warranty 1 Year Serial Number Location ID Label on Front of Headstock Assembly Time Approximately 1 Hour Sound Rating at Idle 76 dB -11-
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® For Machines Mfg. Since 5/11 14" TURN-X Toolroom Lathe 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 5/11 14" TURN-X Toolroom 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
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® For Machines Mfg. Since 5/11 14" TURN-X Toolroom Lathe SAFETY Additional Metal Lathe Safety Speed Rates. Operating the lathe at the wrong Clearing Chips. Metal chips can easily cut bare speed can cause nearby parts to break or the skin—even through a piece of cloth. Avoid workpiece to come loose, which will result in clearing chips by hand or with a rag. Use a dangerous projectiles that could cause severe brush or vacuum to clear metal chips. impact injuries. Large or non-concentric workpi
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® For Machines Mfg. Since 5/11 14" TURN-X Toolroom Lathe SAFETY Additional 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
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® For Machines Mfg. Since 5/11 14" TURN-X Toolroom Lathe 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. • A forklift or other power lifting device rated for at least 25% mor
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® For Machines Mfg. Since 5/11 14" TURN-X Toolroom Lathe PREPARATION The full-load current is not the maximum Power Supply amount of amps that the machine will draw. If the machine is overloaded, it will draw additional amps beyond the full-load rating. Requirements Availability If the machine is overloaded for a sufficient length of time, damage, overheating, or fire may Before installing the machine, consider the result—especially if connected to an undersized availability and proximit
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® For Machines Mfg. Since 5/11 14" TURN-X Toolroom Lathe PREPARATION Grounding Requirements Extension Cords This machine must be grounded! In the event We do not recommend using an extension cord of certain types of malfunctions or breakdowns, with this machine. If you must use an extension grounding provides a path of least resistance cord, only use it if absolutely necessary and only for electric current in order to reduce the risk of on a temporary basis. electric shock. Extension cord
