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South bend SB1040 Owner's Manual

18" metal cutting bandsaw
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18" METAL CUTTING BANDSAW
MODEL SB1040 - SINGLE-PHASE
MODEL SB1041 - THREE-PHASE
OWNER'S MANUAL
Q
Hundreds of Thousands of Lathes Sold With a Tradition of
uality Since 1906!
Copyright © September, 2010
For Machines Mfg. Since 8/09

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  • Page 1 18" METAL CUTTING BANDSAW MODEL SB1040 - SINGLE-PHASE MODEL SB1041 - THREE-PHASE OWNER'S MANUAL Hundreds of Thousands of Lathes Sold With a Tradition of uality Since 1906! Copyright © September, 2010 For Machines Mfg. Since 8/09...

  • Page 2: Customer Service

    What did you like about it? Is there anything you would change to make it better? Did it meet your expectations for clarity, professionalism, and ease-of-use? South Bend Lathe, Inc. Technical Documentation Manager P.O. Box 2027 Bellingham, WA 98227 Email: manuals@southbendlathe.com...

  • Page 3: Table Of Contents

    Blade Speed Chart ..........29 ..........13 Circuit Information Chip Inspection Chart ........29 ....13 SB1040 Circuit Requirements at 110V Positioning Guide Post ........30 ....13 SB1040 Circuit Requirements at 220V Adjusting Blade Guides ........30 ......14 SB1041 Circuit Requirements Tilting Table ............
  • Page 4 Wiring Overview ..........49 WARRANTY & RETURNS .......... 69 SB1040/SB1041 Control Panel/Welding Unit .. 50 SB1040 110V Electrical Panel, Motor & Cord . 51 SB1040 220V Electrical Panel, Motor & Cord . 52 SB1041 220V Electrical Panel, Motor & Cord . 53...

  • Page 5: Introduction

    For Machines Mfg. Since 8/09 I N T R O D U C T I O N Model SB1040/SB1041 INTRODUCTION About This Machine Capabilities Features This 18" Metal-Cutting Bandsaw allows you to Now that you know the basics of what this...

  • Page 6: Identification

    Model SB1040/SB1041 I N T R O D U C T I O N For Machines Mfg. Since 8/09 Identification Blade Tension Handwheel Operation Guide Post Controls Elevation Knob Electrical Display Control Box Work Lamp Welding Area Air Blower Blade...

  • Page 7: Machine Specifications

    For Machines Mfg. Since 8/09 I N T R O D U C T I O N Model SB1040/SB1041 Machine Specifications 0RGHO 6% 6RXWK %HQG  9HUWLFDO %DQGVDZ  3+ 2TQFWEV &KOGPUKQPU 9GKIJV  NDU 9KFVJ UKFGVQUKFG Z &GRVJ HTQPVVQDCEM Z *GKIJV  Z  Z  KP (QQVRTKPV .GPIVJ Z 9KFVJ   Z  KP...
  • Page 8 Model SB1040/SB1041 I N T R O D U C T I O N For Machines Mfg. Since 8/09 )TKPFGT 6[RG 1RGP &TKR 2TQQH +PFWEVKQP *QTUGRQYGT  *2 8QNVCIG 8 2JCUG 5KPING2JCUG #ORU # 5RGGF  42/ %[ENG  *\ 0WODGT QH 5RGGFU  2QYGT 6TCPUHGT  &KTGEV &TKXG...
  • Page 9 For Machines Mfg. Since 8/09 I N T R O D U C T I O N Model SB1040/SB1041 0RGHO 6% 6RXWK %HQG  9HUWLFDO %DQGVDZ  3+ 2TQFWEV &KOGPUKQPU 9GKIJV  NDU 9KFVJ UKFGVQUKFG Z &GRVJ HTQPVVQDCEM Z *GKIJV  Z  Z  KP (QQVRTKPV .GPIVJ Z 9KFVJ   Z  KP...
  • Page 10 Model SB1040/SB1041 I N T R O D U C T I O N For Machines Mfg. Since 8/09 /CKP 5RGEKHKECVKQPU 1RGTCVKQP +PHQ $NCFG 5RGGFU   (2/ $NCFG 5K\G 4CPIG   KP %WVVKPI %CRCEKVKGU %WVVKPI *GKIJV  KP %WVVKPI %CRCEKV[ .GHV QH $NCFG  KP...

  • Page 11: Safety

    For Machines Mfg. Since 8/09 S A F E T Y Model SB1040/SB1041 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.).
  • Page 12 Model SB1040/SB1041 S A F E T Y For Machines Mfg. Since 8/09 Entanglement: Loose clothing, gloves, 11. Chuck Keys or Adjusting Tools: Tools used neckties, jewelry or long hair may to adjust spindles, chucks, or any moving/ get caught in moving parts, causing...

  • Page 13: Additional Metal Cutting Bandsaw Safety

    For Machines Mfg. Since 8/09 S A F E T Y Model SB1040/SB1041 Additional Metal Cutting Bandsaw Safety Blade Condition: Do not operate with a agnesium Fire Hazard: Use EXTREME dull, cracked or badly worn blade—they can CAUTION if cutting magnesium. Using...

  • Page 14: Preparation

    Model SB1040/SB1041 P R E P A R A T I O N For Machines Mfg. Since 8/09 PREPARATION Preparation Overview Things You'll Need The purpose of the preparation section is to help During the setup process, operation, and you prepare your machine for operation. The list maintenance of your machine, you'll need the below outlines the basic process.

  • Page 15: Power Supply Requirements

    Circuit Rating........20 Amps Plug/Receptacle Type .....NEMA 5-15 Model SB1040 Full-Load Rating 110V ... 12.6A Model SB1040 Full-Load Rating 220V ..6.6A Model SB1041 Full-Load Rating 220V ..3.6A SB1040 Circuit Requirements at...

  • Page 16: Sb1041 Circuit Requirements

    Model SB1040/SB1041 P R E P A R A T I O N For Machines Mfg. Since 8/09 For 220V 1-Phase Connection (SB1040) SB1041 Circuit Requirements Use the plug type listed in the Circuit This machine is prewired to operate on a 220V Requirements for this voltage.

  • Page 17: Extension Cords

    For Machines Mfg. Since 8/09 P R E P A R A T I O N Model SB1040/SB1041 Improper connection of the equipment-grounding Inventory wire can result in a risk of electric shock. The wire with green insulation (with or without Main Inventory: (Figure 4) yellow stripes) is the equipment-grounding wire.

  • Page 18: Cleaning & Protecting

    Model SB1040/SB1041 P R E P A R A T I O N For Machines Mfg. Since 8/09 Cleaning & Protecting The unpainted surfaces are coated at the factory Many cleaning solvents are with a heavy-duty rust preventative that toxic if inhaled. Minimize prevents corrosion during shipment and storage.

  • Page 19: Location

    For Machines Mfg. Since 8/09 P R E P A R A T I O N Model SB1040/SB1041 Weight Load Location Refer to the Machine Specifications for the weight of your machine. Make sure that the Physical Environment surface upon which the machine is placed will...

  • Page 20: Lifting & Moving

    Model SB1040/SB1041 P R E P A R A T I O N For Machines Mfg. Since 8/09 Lifting & Moving Securing to Floor Generally, you can either bolt your machine to the floor or mount it on machine mounts.

  • Page 21: Machine Mounts

    For Machines Mfg. Since 8/09 P R E P A R A T I O N Model SB1040/SB1041 Machine Mounts Assembly Machine mounts are rubber pads mounted to a threaded stud, which can be fastened to the This machine comes pre-assembled from the bottom of the machine.

  • Page 22: Power Connection

    (see Page 53). Wiring diagrams are provided on Pages 50 and 52 in this manual, showing the Model SB1040 Connect the R wire to the terminal where wired for both 110V and 220V. Refer to these the T wire was connected originally.

  • Page 23: Test Run

    For Machines Mfg. Since 8/09 P R E P A R A T I O N Model SB1040/SB1041 Note: For three-phase models, verify that the Test Run blade is moving downward toward the table. If so, the motor is running in the correct After all preparation steps have been completed, direction.

  • Page 24: Operation

    Model SB1040/SB1041 O P E R A T I O N For Machines Mfg. Since 8/09 OPERATION Adjusts the upper blade guide height to Operation Overview approximately ⁄ "– ⁄ " above the workpiece for maximum blade support. The purpose of this overview is to provide...

  • Page 25: Controls

    For Machines Mfg. Since 8/09 O P E R A T I O N Model SB1040/SB1041 Welder's Lamp Switch: Illuminates Controls welding station when turned ON. Refer to Figures 10–12 and the following Variable Speed Handwheel: Adjusts blade descriptions to become familiar with the basic speed from 88 to 384 FPM.

  • Page 26: Blade Selection

    Selecting the right blade for the cut requires a bandsaw and the distance between the wheels. knowledge of various blade characteristics. Model Blade Length Range Blade Terminology SB1040/SB1041 ........ 139 ⁄ "–140 ⁄ " Blade Width Measured from the back of the blade to the tip of the blade tooth (the widest point), blade width is often the first consideration given to blade...

  • Page 27: Tooth Set

    For Machines Mfg. Since 8/09 O P E R A T I O N Model SB1040/SB1041 Tooth Set Three common tooth sets are alternate, wavy, Standard (or Raker) and raker (see Figure 15). Each removes material in a different manner to make the kerf in the workpiece.

  • Page 28: Blade Pitch (Tpi)

    Model SB1040/SB1041 O P E R A T I O N For Machines Mfg. Since 8/09 Refer to the "Material Shapes" row and find Blade Pitch (TPI) the shape of the material to be cut. The chart below is a basic starting point for...

  • Page 29: Blade Changes

    For Machines Mfg. Since 8/09 O P E R A T I O N Model SB1040/SB1041 Note: Excessive blade contact with the wheel Blade Changes flange during operation could lead to blade and wheel damage. Re-tension the blade (refer to the following Always disconnect power Blade Tensioning section).

  • Page 30: Blade Breakage

    Model SB1040/SB1041 O P E R A T I O N For Machines Mfg. Since 8/09 Blade Breakage Blade Care & Break-In Many conditions may cause a bandsaw blade to Blade Care break. Blade breakage is unavoidable, in some A bandsaw blade is a delicate piece of steel that cases, since it is the natural result of the peculiar is subjected to tremendous strain.

  • Page 31: Blade Speed Chart

    For Machines Mfg. Since 8/09 O P E R A T I O N Model SB1040/SB1041 Blade Speed Chart The chart in Figure 19 offers blade speed guidelines for various metals, given in feet per minute (FPM) and meters per minute (M/Min). Choose the closest available speed on the machine, then adjust the feed rate as necessary, using the appearance of the chips produced as a guide.

  • Page 32: Positioning Guide Post

    Model SB1040/SB1041 O P E R A T I O N For Machines Mfg. Since 8/09 Positioning Guide Post Adjusting Blade The guide post assembly is used for two Guides purposes: 1) To properly position the blade guard to protect the operator from the exposed blade...
  • Page 33 For Machines Mfg. Since 8/09 O P E R A T I O N Model SB1040/SB1041 Blade Support Cap Screw Blade Support Blade Guide Figure 25. Blade guide assembly (upper assembly Bracket Cap shown without blade for clarity). Screw Figure 23. Lower blade guides and bracket.

  • Page 34: Tilting Table

    Model SB1040/SB1041 O P E R A T I O N For Machines Mfg. Since 8/09 Tilting Table Blade Welding The bandsaw table tilts 15° to the left and 15° to Being able to quickly and safely weld a bandsaw the right for basic cut angles, and 10°...
  • Page 35 For Machines Mfg. Since 8/09 O P E R A T I O N Model SB1040/SB1041 Note: Loosen the welding clamps by pulling the To make a proper blade weld, the ends of lock levers down. the blade must be evenly butted together during the welding process.
  • Page 36 Model SB1040/SB1041 O P E R A T I O N For Machines Mfg. Since 8/09 Place the other blade end in the opposite 11. Inspect the weld. The welded joint should be welding clamp and position it so that it...
  • Page 37 For Machines Mfg. Since 8/09 O P E R A T I O N Model SB1040/SB1041 13. Press and hold the annealing button until 17. Re-clamp the blade in the welding clamps the weld zone turns the appropriate color, with the joint centered, then repeat the then release the button.

  • Page 38: Circle Cutting Jig

    Figure 14 on Page 24 as a guide. The Model SB1040/SB1041 includes a jig that attaches to the guide post to provide an easy and Adjust the jig as needed to position the accurate method for cutting circular shapes.

  • Page 39: Maintenance

    M A I N T E N A N C E For Machines Mfg. Since 8/09 Model SB1040/SB1041 MAINTENANCE Maintenance Schedule Chip Brush Always disconnect machine from power before performing maintenance or serious personal injury may result. For optimum performance from your machine, follow this maintenance schedule and refer to any specific instructions given in this section.

  • Page 40: Lubrication

    Model SB1040/SB1041 M A I N T E N A N C E For Machines Mfg. Since 8/09 If the table becomes difficult to tilt, position it so Lubrication that you can brush a thin coat of multi-purpose grease on the trunnion sliding surfaces (see...

  • Page 41: V-Belts

    M A I N T E N A N C E For Machines Mfg. Since 8/09 Model SB1040/SB1041 Note: When the machine is started, the belts will V-Belts automatically adjust to the correct tension. To ensure optimum power transfer from the...

  • Page 42: Machine Storage

    Model SB1040/SB1041 M A I N T E N A N C E For Machines Mfg. Since 8/09 Note: If the machine will be out of service for Machine Storage only a short period of time, use way oil or a...

  • Page 43: Service

    S E R V I C E For Machines Mfg. Since 8/09 Model SB1040/SB1041 SERVICE Blade Tracking Table Calibration A blade that is tracking correctly runs cooler, To ensure the accuracy of angle cuts and reduces wear-and-tear on the machine, and compound angle cuts, the scale pointers must increases cutting performance.

  • Page 44: Guide Post Alignment

    Model SB1040/SB1041 S E R V I C E For Machines Mfg. Since 8/09 Tilt the table until the blade and table top are perpendicular, then tighten the trunnion cap screws. Loosen the scale pointer for the cut angle scale (on the trunnion) and point it to zero.

  • Page 45: Bevel Gear Backlash

    S E R V I C E For Machines Mfg. Since 8/09 Model SB1040/SB1041 Bevel Gear Backlash Leadscrew End Play During the life of the machine, the variable If you notice that the leadscrew has end play speed handwheel may develop extra backlash and the variable speed handwheel has excess due to normal wear of the bevel gears.

  • Page 46: Troubleshooting

    7. Replace worn pulley, key, and shaft, and realign. shaft bent. 8. Centrifugal switch out of 8. Adjust/replace centrifugal switch. adjustment or at fault (SB1040 only). 9. Motor bearings worn or damaged. 9. Replace motor bearings or replace motor. 10. Phase converter (if used) wild wire 10.
  • Page 47 5. Belt(s) slipping. 5. Tension/replace belt(s); ensure pulleys are aligned. 6. Motor overheated. 6. Let cool, clean motor, and reduce workload. 7. Run capacitor at fault (SB1040 7. Test/repair/replace. only). 8. Pulley or sprocket slipping on shaft. 8. Replace pulley and key or set screw. Replace shaft if worn.
  • Page 48 Model SB1040/SB1041 TROU B LESHOOTI NG For Machines Mfg. Since 8/09 Symptom Possible Cause Possible Solution Machine or blade 1. Excessive load on the blade. 1. Reduce feed rate or increase blade speed (see Page bogs down in the 29).
  • Page 49 TROU B LESHOOTI NG For Machines Mfg. Since 8/09 Model SB1040/SB1041 Symptom Possible Cause Possible Solution Blade tracks 1. Feed rate is too fast. 1. Reduce feed rate, or decrease blade TPI. incorrectly, or 2. Blade is not tracking correctly.

  • Page 50: Electrical

    Model SB1040/SB1041 E L E C T R I C A L For Machines Mfg. Since 8/09 ELECTRICAL Electrical Safety Instructions These pages are accurate at the time of printing. In the constant effort to improve, however, we may make changes to the electrical systems of future machines. Study this section carefully. If you see differences between your machine and what is shown in this section, call Technical Support at (360) 734-1540 for assistance BEFORE making any changes to the wiring on your machine.

  • Page 51: Wiring Overview

    E L E C T R I C A L For Machines Mfg. Since 8/09 Model SB1040/SB1041 Wiring Overview CONTROL PANEL WORK See Page 50 LAMP and Figure 54. DISPLAY WELDER’S LAMP ELECTRICAL PANEL See Page 53 WELDING UNIT and Figure 56...

  • Page 52: Sb1040/Sb1041 Control Panel/Welding Unit

    Model SB1040/SB1041 E L E C T R I C A L For Machines Mfg. Since 8/09 SB1040/SB1041 Control Panel/Welding Unit UPPER DOOR LIMIT SWITCH WORK LAMP w/ SWITCH LOWER DOOR LIMIT SWITCH CONTROL PANEL FPM SENSOR (Viewed From Behind)

  • Page 53: Sb1040 110V Electrical Panel, Motor & Cord

    E L E C T R I C A L For Machines Mfg. Since 8/09 Model SB1040/SB1041 SB1040 110V Electrical Panel, Motor & Cord ELECTRICAL PANEL TRANSFORMER Class: B 110V Capacity: 110VA 1-Ph 50/60Hz Primary Voltage: 0V/110V/220V 220V 11 15...

  • Page 54: Sb1040 220V Electrical Panel, Motor & Cord

    Model SB1040/SB1041 E L E C T R I C A L For Machines Mfg. Since 8/09 SB1040 220V Motor Rewire SB1040 220V Electrical Panel, Motor & Cord ELECTRICAL PANEL TRANSFORMER Class: B 110V Capacity: 110VA 1-Ph 50/60Hz Primary Voltage:...

  • Page 55: Sb1041 220V Electrical Panel, Motor & Cord

    E L E C T R I C A L For Machines Mfg. Since 8/09 Model SB1040/SB1041 SB1041 220V Electrical Panel, Motor & Cord ELECTRICAL PANEL TRANSFORMER Class: B 110V Capacity: 110VA 1-Ph 50/60Hz Primary Voltage: 0V/110V/220V 220V To Welding Unit/...

  • Page 56: Electrical Component Pictures

    Model SB1040/SB1041 E L E C T R I C A L For Machines Mfg. Since 8/09 Electrical Pictures Electrical Component Pictures FPM Sensor Terminal Strip Motor Junction Welding Transformer Figure 55. Welding Panel. Power Transformer Main Terminal Block Figure 53. Motor and FPM sensor.

  • Page 57: Parts

    For Machines Mfg. Since 8/09 P A R T S Model SB1040/SB1041 PARTS Bottom Frame -55-...
  • Page 58 LEADSCREW BRACKET PCAP31M CAP SCREW M8-1.25 X 25 PW04M FLAT WASHER 10MM PSB1040021 WHEEL BRUSH PLW06M LOCK WASHER 10MM PSB1040022 BRUSH BRACKET PB01M HEX BOLT M10-1.5 X 30 PW03M FLAT WASHER 6MM PSB1040046 POWER CORD 14G 3C 5-15 (SB1040) -56-...

  • Page 59: Drivetrain

    For Machines Mfg. Since 8/09 P A R T S Model SB1040/SB1041 Drivetrain -57-...
  • Page 60 PSB1040169 ADJUTMENT PULLEY SHAFT 124-5 PSB1040124-5 S CAPACITOR 400M 125V (SB1040) PR05M EXT RETAINING RING 15MM PK21M KEY 5 X 5 X 23 (SB1040) PR21M INT RETAINING RING 35MM PK42M KEY 5 X 5 X 30 (SB1041) PSB1040172 ADJUSTMENT PULLEY PN03M HEX NUT M8-1.25...

  • Page 61: Top Frame

    For Machines Mfg. Since 8/09 P A R T S Model SB1040/SB1041 Top Frame -59-...
  • Page 62 Model SB1040/SB1041 P A R T S For Machines Mfg. Since 8/09 Top Frame Parts List PART # DESCRIPTION PART # DESCRIPTION PCAP40M CAP SCREW M8-1.25 X 35 PSB1040247 RETURN BLADE GUARD PSB1040202 BLADE WELDING STATION COVER PCAP01M CAP SCREW M6-1 X 16...

  • Page 63: Table

    For Machines Mfg. Since 8/09 P A R T S Model SB1040/SB1041 Table PART # DESCRIPTION PART # DESCRIPTION PSB1040301 TABLE PCAP72M CAP SCREW M10-1.5 X 30 PCAP05M CAP SCREW M8-1.25 X 50 PS40M PHLP HD SCR M5-.8 X 16...

  • Page 64: Welding Station & Control Panel

    Model SB1040/SB1041 P A R T S For Machines Mfg. Since 8/09 Welding Station & Control Panel -62-...
  • Page 65 For Machines Mfg. Since 8/09 P A R T S Model SB1040/SB1041 Welding Station & Control Panel Parts List PART # DESCRIPTION PART # DESCRIPTION PN01M HEX NUT M6-1 PSB1021532 OFF BUTTON ASSEMBLY PW03M FLAT WASHER 6MM PSB1021533 POWER LAMP ASSEMBLY...

  • Page 66: Digital Tachometer System

    Model SB1040/SB1041 P A R T S For Machines Mfg. Since 8/09 Digital Tachometer System PART # DESCRIPTION PART # DESCRIPTION PN03M HEX NUT M8-1.25 PW03M FLAT WASHER 6MM PS16M PHLP HD SCR M8-1.25 X 16 PN28 HEX NUT 5-40...

  • Page 67: Electrical Cabinet

    ELECTRICAL BACKBOARD PSB1041604 CONTACTOR AB 100-C09-400 110V (SB1041) PSB1040602 TRANSFORMER YA CHANG 220V 1A PSB1040605 OL RELAY AB 193-EEEB 5.4 – 27A (SB1040) PSB1040603 TERMINAL BLOCK 4 POST PSB1041605 OL RELAY AB 193-EEDB 3.2 – 16A (SB1041) PSB1040604 CONTACTOR AB 100-C16-400 110V (SB1040)

  • Page 68: Circle Cutting Jig

    Model SB1040/SB1041 P A R T S For Machines Mfg. Since 8/09 Circle Cutting Jig PART # DESCRIPTION PART # DESCRIPTION PCAP31M CAP SCREW M8-1.25 X 25 PSB1040619 CLAMPING BLOCK PLW04M LOCK WASHER 8MM PSB1040620 ADJUSTING BLOCK PSS20M SET SCREW M8-1.25 X 8...

  • Page 69: Machine Labels

    The owner of this machine MUST maintain the original location and readability of these safety labels. If any label is removed or becomes unreadable, REPLACE that label before using the machine again. Contact South Bend Lathe Co. at (360) 734-1540 or www.southbendlathe.com to order new labels.
  • Page 70 Model SB1040/SB1041 N O T E S For Machines Mfg. Since 8/09 -68-...

  • Page 71: Warranty & Returns

    WARRANTY & RETURNS Warranty This quality product is warranted by South Bend Lathe Company to the original buyer for one year from the date of purchase. This warranty does not apply to consumable parts, or defects due to any kind of misuse, abuse, negligence, accidents, repairs, alterations or lack of maintenance. We do not reimburse for third party repairs.
  • Page 72 Printed In Taiwan #JB13203...

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