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South bend 14" METAL CUTTING BANDSAW SB1021 User Manual

14" metal cutting bandsaw single / three phase
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14" METAL CUTTING BANDSAW
MODEL SB1021 - SINGLE PHASE
MODEL SB1022 - THREE PHASE
Copyright © August, 2009
For Machines Mfg. Since 8/09

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Summary of Contents for South bend 14" METAL CUTTING BANDSAW SB1021

  • Page 1 14" METAL CUTTING BANDSAW MODEL SB1021 - SINGLE PHASE MODEL SB1022 - THREE PHASE Copyright © August, 2009 For Machines Mfg. Since 8/09...

  • Page 2: Customer Service

    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.

  • Page 3: Table Of Contents

    INTRODUCTION ...2 About This Machine ... 2 ... 2 Capabilities ... 2 Features Identification ... 3 Machine Specifications ... 4 SAFETY ...8 Understanding Risks of Machinery ... 8 Basic Machine Safety ... 8 Additional Metal Cutting Bandsaw Safety ... 10 PREPARATION ...

  • Page 4: Introduction

    Model SB1021/SB1022 INTRODUCTION About This Machine Capabilities This 14" Metal-Cutting Bandsaw allows you to make exterior and interior contoured or straight cuts. To better understand these capabilities, imagine making a "doughnut" out of 1" steel plate. The outside circular shape can be easily cut by moving the workpiece around the blade, using a pre-drawn line as a cutting guide.

  • Page 5: Identification

    For Machines Mfg. Since 8/09 Identification Blade Tension Handwheel Operation Controls Welding Area Blade Shear Grinder Variable Speed Handwheel Front View Serious personal injury could occur if you connect the machine to power before completing the setup process. DO NOT connect power until instructed to do so later in this manual.

  • Page 6: Machine Specifications

    Model SB1021/SB1022 Machine Specifications Machine Specifications Model SB1021 14" Variable Speed Vertical Metal Cutting Bandsaw Product Dimensions: Weight ...697 lbs. Length/Width/Height ... 22" x 36" x 67 Foot Print (Length/Width) ...16 Shipping Dimensions: Type ...Wood Content ... Machine Weight ...926 lbs. Length/Width/Height ...
  • Page 7 For Machines Mfg. Since 8/09 Main Specifications: Operation Information Number of Blade Speeds ... Variable Blade Speed Range ... 88–384 FPM Blade Size Range ... Blade Length Range ...118 Cutting Capacity Maximum Cutting Height ... 7 Cutting Capacity Left of Blade ... 14 Table Information Table Tilt ...
  • Page 8 Model SB1021/SB1022 Machine Specifications Model SB1022 14" Variable Speed Vertical Metal Cutting Bandsaw Product Dimensions: Weight ...697 lbs. Length/Width/Height ... 22" x 36" x 67 Foot Print (Length/Width) ...16 Shipping Dimensions: Type ...Wood Content ... Machine Weight ...926 lbs. Length/Width/Height ... 77" x 42" x 29" Electrical: Required Power Source ...220V, 3-Phase Switch ...
  • Page 9 For Machines Mfg. Since 8/09 Main Specifications: Operation Information Number of Blade Speeds ... Variable Blade Speed Range ... 88–384 FPM Blade Size Range ... Blade Length Range ...118 Cutting Capacity Maximum Cutting Height ... 7 Cutting Capacity Left of Blade ... 14 Table Information Table Tilt ...

  • Page 10: Safety

    Model SB1021/SB1022 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.
  • Page 11 For Machines Mfg. Since 8/09 Entanglement: Loose clothing, gloves, neckties, jewelry or long hair may get caught in moving parts, causing entanglement, amputation, crushing, or strangulation. Reduce this risk by removing/securing these items so they cannot contact moving parts. Mental Alertness: Operating this item with reduced mental alertness increases the risk of accidental injury.

  • Page 12: Additional Metal Cutting Bandsaw Safety

    Model SB1021/SB1022 Additional Metal Cutting Bandsaw Safety Blade Condition: Do not operate with a dull, cracked or badly worn blade—they can break during use or greatly decrease cutting performance. Inspect blades for cracks and missing teeth before each use. Blade Replacement: Wear gloves to protect hands and safety glasses to protect eyes when replacing the blade.

  • Page 13: Preparation

    For Machines Mfg. Since 8/09 PREPARATION Preparation Overview The purpose of the preparation section is to help you prepare your machine for operation. The typical preparation process is as follows: Unpack the machine and inventory the contents of the box/crate. Clean the machine and its components.

  • Page 14: Cleaning & Protecting

    Model SB1021/SB1022 Cleaning & Protecting The unpainted surfaces are coated at the factory with a heavy-duty rust preventative that prevents corrosion during shipment and storage. The benefit of this rust preventative is that it works very well. The downside is that it can be time-consuming to thoroughly remove.

  • Page 15: Location

    For Machines Mfg. Since 8/09 Location Physical Environment The physical environment where your machine is operated is important for safe operation and longevity of parts. For best results, operate this machine in a dry environment that is free from excessive moisture, hazardous or flammable chemicals, airborne abrasives, or extreme conditions.

  • Page 16: Lifting & Moving

    Model SB1021/SB1022 Lifting & Moving This machine and its parts are heavy! Serious personal injury may occur if safe moving methods are not used. To reduce the risk of a lifting or dropping injury, ask others for help and use power equipment. Use a forklift to lift the machine off the pallet and onto a suitable location using the lifting eye shown in Figure 2.

  • Page 17: Bolting To Concrete Floors

    For Machines Mfg. Since 8/09 Bolting to Concrete Floors Lag screws and anchors, or anchor studs (below), are two popular methods for securing machinery to a concrete floor. We suggest you research the many options and methods for securing your machine and choose the best one for your specific application.

  • Page 18: Power Connection

    Model SB1021/SB1022 Power Connection Electrocution or fire may occur if machine is ungrounded, incorrectly connected to power, or connected to an undersized circuit. Use a qualified electrician to ensure a safe power connection. Once your machine is set up and assembled as previously described in this manual, it is ready to be connected to the power source.

  • Page 19: Test Run

    For Machines Mfg. Since 8/09 Test Run After all preparation steps have been completed, the machine and its safety features must be tested to ensure correct operation. If you discover a problem with the operation of the machine or its safety components, do not operate it further until you have resolved the problem.

  • Page 20: Operation

    Model SB1021/SB1022 OPERATION Operation Overview The purpose of the operation section is to familiarize you with the basic controls, terminology, capabilities, and adjustments that are necessary to use this machine. To better understand the remaining parts of this section, please take a moment to read this overview.

  • Page 21: Controls

    For Machines Mfg. Since 8/09 Controls Refer to Figures 6–8 and the following descriptions to become familiar with the basic controls of this machine. Motor Light: Lights when the ON button is pressed and there is power to the machine. On Button: Turns the bandsaw motor ON.

  • Page 22: Blade Selection

    Model SB1021/SB1022 Blade Selection Selecting the right blade for the cut requires a knowledge of various blade characteristics. Blade Terminology Figure 9. Bandsaw blade terminology. Kerf: The amount of material removed by the blade during cutting. Tooth Set: The amount each tooth is bent left or right from the blade.

  • Page 23: Tooth Set

    For Machines Mfg. Since 8/09 Tooth Set Three common tooth sets are alternate, wavy, and raker (see Figure 11). Each removes material in a different manner to make the kerf in the workpiece. Figure 11. Bandsaw blade tooth sets. Alternate: An all-purpose arrangement of bending the teeth evenly left and right of the blade.

  • Page 24: Blade Pitch (Tpi)

    Model SB1021/SB1022 Blade Pitch (TPI) The chart below is a basic starting point for choosing teeth per inch (TPI) for variable pitch blades and standard raker set bi-metal blades/ HSS blades. However, for exact specifications of bandsaw blades that are correct for your operation, contact the blade manufacturer.

  • Page 25: Blade Changes

    For Machines Mfg. Since 8/09 Blade Changes Always disconnect power to the machine when changing blades. Failure to do this may result in serious personal injury. All saw blades are dangerous and may cause personal injury. To reduce the risk of being injured, wear leather gloves when handling saw blades.

  • Page 26: Blade Breakage

    Model SB1021/SB1022 Blade Breakage Many conditions may cause a bandsaw blade to break. Blade breakage is unavoidable, in some cases, since it is the natural result of the peculiar stresses that bandsaw blades must endure. Blade breakage is also due to avoidable circumstances. Avoidable blade breakage is most often the result of poor care or judgment on the part of the operator when mounting or adjusting the blade...

  • Page 27: Blade Speed Chart

    For Machines Mfg. Since 8/09 Blade Speed Chart Use the blade speed chart in Figure 15 to determine an appropriate speed to start with, then examine the chips once you start cutting to determine which way to adjust the speed or your feed rate.

  • Page 28: Positioning Guide Post

    Model SB1021/SB1022 Positioning Guide Post The guide post assembly is used for two purposes: 1) To properly position the blade guard to protect the operator from the exposed blade between the workpiece and the upper wheel housing, and 2) to position the upper blade guides close to the workpiece for maximum blade support.
  • Page 29 For Machines Mfg. Since 8/09 Blade Support Cap Screw Figure 19. Lower blade guides and bracket. Position the blade guides so that they are approximately ⁄ " behind the tooth gullets (see Figure 20), then re-tighten the blade guide bracket cap screw. Blade Guide ⁄...

  • Page 30: Tilting Table

    Model SB1021/SB1022 Tilting Table The bandsaw table tilts 15° to the left and 15° to the right for basic cut angles, and 10° to the front and 10° to the back for feed angles. When used together, compound angled cuts can be made. To tilt the table left or right: DISCONNECT BANDSAW FROM POWER! Use an 8mm wrench to loosen the two cap...
  • Page 31 For Machines Mfg. Since 8/09 Note: To make a proper blade weld, the ends of the blade must be evenly butted together during the welding process. If necessary, use the grinder to square up the ends or remove any teeth that are in the welding zone (see Figs.
  • Page 32 Model SB1021/SB1022 Place the other blade end in the opposite welding clamp and position it so that it evenly butts up against the opposing blade end, then lock it in place by rotating the lock lever all the way up, as shown in Figure 29. Note: For a good blade weld, it is critical that the blade ends evenly butt up against each other...
  • Page 33 For Machines Mfg. Since 8/09 13. Press and hold the annealing button until the weld zone turns the appropriate color, then release the button. Note: If you cannot get the proper annealing color from the blade manufacturer, use the recommendations below as a baseline and experiment from there.

  • Page 34: Maintenance

    Model SB1021/SB1022 MAINTENANCE Maintenance Schedule 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. Daily: Check/correct damaged or dull saw blade.

  • Page 35: Lubrication

    For Machines Mfg. Since 8/09 Lubrication The bearings on your bandsaw are factory lubricated and sealed. Leave them alone unless they need to be replaced. When needed, brush a light coat of multi-purpose grease on the blade tension leadscrew (Figure 34).

  • Page 36: V-Belts

    Model SB1021/SB1022 V-Belts To ensure optimum power transfer from the motor to the blade, the V-belts must be in good condition and operate under proper tension. Check V-belt tension at least every three months—more often if the bandsaw is used daily. V-belts stretch with use and must be periodically re-tensioned.

  • Page 37: Table Calibration

    For Machines Mfg. Since 8/09 SERVICE Blade Tracking A blade that is tracking correctly runs cooler, reduces wear-and-tear on the machine, and increases cutting performance. When tracking correctly, the blade rides next to, but not against, the wheel flange. The tracking is controlled by adjusting the upper wheel.

  • Page 38: Guide Post Alignment

    Model SB1021/SB1022 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. Loosen the feed angle cap screw and place the machinist's square against the back of the blade.

  • Page 39: Pinion Gear Backlash

    For Machines Mfg. Since 8/09 Pinion Gear Backlash During the life of the machine, the variable speed handwheel may develop extra backlash due to normal wear of the pinion gears. If this lash becomes unacceptable, use this procedure to reduce the backlash. To reduce the pinion gear backlash: DISCONNECT BANDSAW FROM POWER! Remove the rear lower access panel, and use...

  • Page 40: Troubleshooting

    Model SB1021/SB1022 TROUBLESHOOTING If you need replacement parts, or if you are unsure how to do any of the solutions given here, feel free to call us at (360) 734-1540. Symptom Possible Cause Machine does not 1. Power supply switched off/has start.
  • Page 41 For Machines Mfg. Since 8/09 Symptom Possible Cause Machine stalls 1. Too much pressure when feeding or slows when workpiece. operating. 2. Motor is wired out of phase (SB1022 only). 3. Workpiece is warped and binding blade. 4. Blade is not correct for material being cut.
  • Page 42 Model SB1021/SB1022 Symptom Possible Cause Machine or blade 1. Excessive load on the blade. bogs down in the 2. V-belts loose; belt squeals at times. cut. 3. V-belts worn and slips. 4. Blade is loading up. 5. Blade is dull, wanders, and gets pinched in the cut.
  • Page 43 For Machines Mfg. Since 8/09 Symptom Possible Cause Blade dulls 1. Blade is improperly broken in. prematurely, or metal sticking to 2. The blade gullets are loading up the blade. with chips. 3. The blade TPI is too fine for the thick workpiece, and the teeth load up and overheat.

  • Page 44: Electrical

    Model SB1021/SB1022 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 45: Wiring Overview

    For Machines Mfg. Since 8/09 Wiring Overview CONTROL PANEL See Page 44 and Figure 48. WELDER’S LAMP WELDING UNIT See Page 44 and Figure 49 See Page 47 and Figure 47 MOTOR May Represent Multiple Wires WIRING DIAGRAM COLOR KEY BLUE BLACK WHITE...

  • Page 46: Sb1021/2 Control Panel & Welding Unit

    Model SB1021/SB1022 SB1021/2 Control Panel & Welding Unit CONTROL PANEL WELDER’S LAMP WELDING UNIT Right Welding Clamp SB1022 220V Transformer Wiring Indicates area requiring changes when converting to 220V -44- E L E C T R I C A L Welding Button Left Welding...

  • Page 47: Sb1021 110V Electrical Panel, Motor & Cord

    For Machines Mfg. Since 8/09 SB1021 110V Electrical Panel, Motor & Cord Capacity: 110VA 1-Ph 50/60Hz To Welding Unit/ Control Panel Ground Neutral 110 VAC 5-15 PLUG (Prewired) E L E C T R I C A L TRANSFORMER Model: S-034-005-1 Class: B 110V Primary Voltage:...

  • Page 48: Sb1021 220V Electrical Panel, Motor & Cord

    Model SB1021/SB1022 SB1021 220V Electrical Panel, Motor & Cord To Welding Unit/ Control Panel Ground Neutral Indicates areas requiring 220 VAC changes when 6-15 PLUG converting to (Prewired) 220V -46- E L E C T R I C A L TRANSFORMER Model: S-034-005-1 Class: B...

  • Page 49: Sb1022 220V Electrical Panel, Motor & Cord

    For Machines Mfg. Since 8/09 SB1022 220V Electrical Panel, Motor & Cord To Welding Unit/ Control Panel Ground 220 VAC L15-15 PLUG (as recommended) For Phase Coverter Wild Wire (If Used) E L E C T R I C A L TRANSFORMER Model: S-034-005-1 Class: B...

  • Page 50: Electrical Component Pictures

    Model SB1021/SB1022 For Machines Mfg. Since 8/09 E L E C T R I C A L Electrical Pictures Electrical Component Pictures Terminal Strip Welding Transformer Figure 49. Welding Panel. Power Transformer Figure 47. Motor. Main Terminal Block Overload Relay Figure 50.

  • Page 51: Parts

    For Machines Mfg. Since 8/09 PARTS Lower Frame P A R T S Model SB1021/SB1022 -49-...

  • Page 52: Lower Frame Parts List

    Model SB1021/SB1022 Lower Frame Parts List PART # DESCRIPTION PSS20M SET SCREW M8-1.25 X 8 PSB1021002 LOCK COLLAR PW04M FLAT WASHER 10MM PLW06M LOCK WASHER 10MM PCAP72M CAP SCREW M10-1.5 X 30 PSB1021006 LOCK COLLAR PSB1021007 SHAFT PSB1021008 BEVEL GEAR PSB1021009 BEVEL GEAR PSB1021010...

  • Page 53: Drive System

    For Machines Mfg. Since 8/09 Drive System 134-1 134-2 134-3 SB1021 Only 134-4 134-5 P A R T S Model SB1021/SB1022 -51-...
  • Page 54 Model SB1021/SB1022 Drive System Parts List PART # DESCRIPTION PSB1021100 GREASE FITTING PR03M EXT RETAINING RING 12MM P6201Z-N BALL BEARING 6201 Z NSK PSB1021103 STATIONARY PULLEY PVM26 V-BELT M26 PSS20M SET SCREW M8-1.25 X 8 PSB1021106 AIR PUMP PULLEY PCAP02M CAP SCREW M6-1 X 20 PLW03M LOCK WASHER 6MM...

  • Page 55: Upper Frame

    For Machines Mfg. Since 8/09 Upper Frame P A R T S Model SB1021/SB1022 271 272 -53-...
  • Page 56 Model SB1021/SB1022 Upper Frame Parts List PART # DESCRIPTION PW03M FLAT WASHER 6MM PCAP06M CAP SCREW M6-1 X 25 PSB1021203 LEVER PSB1021204 KNOB PSB1021206 LOCKING LINK PSB1021207 UPPER SHEAR BLADE PCAP13M CAP SCREW M8-1.25 X 30 PW01M FLAT WASHER 8MM PSB1021210 SHEAR BRACKET PN01M...

  • Page 57: Table & Tensioning System

    For Machines Mfg. Since 8/09 Table & Tensioning System P A R T S Model SB1021/SB1022 -55-...
  • Page 58 Model SB1021/SB1022 Table & Tensioning System Parts List PART # DESCRIPTION PSB1021300 TABLE PCAP05M CAP SCREW M8-1.25 X 50 PLW04M LOCK WASHER 8MM PW01M FLAT WASHER 8MM PSB1021304 LEFT TRUNNION BRACKET PCAP40M CAP SCREW M8-1.25 X 35 PSB1021306 TABLE SUPPORT PSB1021307 BLADE GUIDE SUPPORT PW03M...

  • Page 59: Electrical Cabinet

    For Machines Mfg. Since 8/09 Electrical Cabinet REF PART # DESCRIPTION 400 PSB1021400 CABINET DOOR PSB1021401 OL RELAY AB 193-EEEB 5.4-27A (SB1021) PSB1022401 OL RELAY AB 193-EEDB 3.2-16A (SB1022) PSB1021402 WIRE LOOM PSB1021403 TRANSFORMER YA CHANG 220V 1A PSB1021404 ELECTRICAL PANEL PS07M PHLP HD SCR M4-.7 X 8 406 PS02M...

  • Page 60: Welder & Control Panel

    Model SB1021/SB1022 For Machines Mfg. Since 8/09 P A R T S Welder & Control Panel -58-...
  • Page 61 For Machines Mfg. Since 8/09 Welder & Control Panel Breakdown PART # DESCRIPTION PSB1021500 PW03M FLAT WASHER 6MM PN01M HEX NUT M6-1 PSB1021503 SPRING ARM PSB1021504 SPACER PCAP01M CAP SCREW M6-1 X 16 PCAP38M CAP SCREW M5-.8 X 25 PSB1021507 LOWER EXTENSION SPRING PN06M HEX NUT M5-.8...

  • Page 62: Machine Labels

    Model SB1021/SB1022 Machine Labels PART # DESCRIPTION PSB1021600 MACHINE ID LABEL (SB1021) PSB1022600 MACHINE ID LABEL (SB1022) PSB1021601 UNSTABLE W/P HAZARD LABEL PSBLABEL02VS DISCONNECT WARNING LABEL PSBLABEL15M ELECTRICITY LABEL PSB1021604 CUTTING HAZARD LABEL PSB1021605 SPEED LABEL The safety labels provided with your machine are used to make the operator aware of the machine hazards and ways to prevent injury.

  • Page 63: Warranty & Returns

    W A R R A N T Y 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.
  • Page 64 Printed In Taiwan #TRCRBLTSJB12079...

This manual is also suitable for:

Sb1022

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