South Bend Tools SB1125 Owner's Manual
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South Bend Tools SB1125 Owner's Manual

19 1/2" floor drill press
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19½" FLOOR DRILL PRESS
MODEL SB1125
OWNER'S MANUAL
South Bend Tools
®
A Tradition of Excellence
© December, 2021 by South Bend Tools
For Machines Mfd. Since 11/21 (V1.12.21)

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Summary of Contents for South Bend Tools SB1125

  • Page 1 19½" FLOOR DRILL PRESS MODEL SB1125 OWNER'S MANUAL South Bend Tools ® A Tradition of Excellence © December, 2021 by South Bend Tools For Machines Mfd. Since 11/21 (V1.12.21)
  • Page 2 We highly value customer feedback on our manuals. If you have a moment, please share your experience using this manual. 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 Tools Technical Documentation Manager P.O. Box 2027 Bellingham, WA 98227 Email: manuals@southbendtools.com...

  • Page 3: Table Of Contents

    Table of Contents ACCESSORIES .............. 29 INTRODUCTION ...............2 Identification ............2 MAINTENANCE ............. 32 Description of Controls & Components ....3 Maintenance Schedule ........32 Product Specifications ......... 5 Cleaning & Protecting ........32 Lubrication ............32 SAFETY ................7 Machine Storage ..........35 Understanding Risks of Machinery ....

  • Page 4: Introduction

    I N T R O D U C T I O N Model SB1125 For Machines Mfd. Since 11/21 INTRODUCTION Identification Belt Belt Cover Cover Belt Tension Belt Tension Knob Knob Downfeed Downfeed Control Control Handle Handle Panel Panel Belt Tension...

  • Page 5: Description Of Controls & Components

    I N T R O D U C T I O N For Machines Mfd. Since 11/21 Model SB1125 Description of Controls H. Master Power Switch: Turns incoming power to control box ON (1) and OFF (0). & Components Note: ON/OFF buttons will illuminate when master power switch is in ON (1) position.
  • Page 6 I N T R O D U C T I O N Model SB1125 For Machines Mfd. Since 11/21 K. Table Height Lock Handle: Loosens to allow N. Belt Tension Knob: Adjusts motor position to use of table height crank; tightens to lock tension and release belt.

  • Page 7: Product Specifications

    I N T R O D U C T I O N For Machines Mfd. Since 11/21 Model SB1125 Product Specifications Product Specifications P.O. Box 2027, Bellingham, WA 98227 U.S.A. © South Bend Tools PHONE: (360) 734-1540 • www.southbendtools.com Model SB1125 19‐1/2" Floor Drill Press Product Dimensions Weight................................
  • Page 8 I N T R O D U C T I O N Model SB1125 For Machines Mfd. Since 11/21 Main Specifications Operation Information Type................................Floor Swing..............................19-1/2 in. Spindle Taper............................MT#3 Spindle Travel............................5-1/2 in. Max. Distance From Spindle to Column.................... 9-3/4 in.

  • Page 9: Safety

    S A F E T Y For Machines Mfd. Since 11/21 Model SB1125 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 10 S A F E T Y Model SB1125 For Machines Mfd. Since 11/21 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/...

  • Page 11: Additional Drill Press Safety

    S A F E T Y For Machines Mfd. Since 11/21 Model SB1125 Additional Drill Press Safety Serious injury or death can occur from getting clothing, jewelry, or long hair entangled in rotating spindle or bit/cutting tool. Contact with rotating bit/cutting tool can result in severe cuts or amputation of fi ngers.

  • Page 12: Preparation

    P R E P A R A T I O N Model SB1125 For Machines Mfd. Since 11/21 PREPARATION Preparation Overview Required for Setup The purpose of the preparation section is to help The items listed below are required to you prepare your machine for operation.

  • Page 13: Power Supply Requirements

    P R E P A R A T I O N For Machines Mfd. Since 11/21 Model SB1125 Power Supply Requirements Serious injury could occur if you connect the machine to power before completing the setup process. DO NOT connect to power until Availability instructed later in this manual.
  • Page 14 P R E P A R A T I O N Model SB1125 For Machines Mfd. Since 11/21 Grounding Requirements Improper connection of the equipment-grounding wire can result in a risk of electric shock. The This machine must be grounded! In the event...

  • Page 15: Unpacking

    P R E P A R A T I O N For Machines Mfd. Since 11/21 Model SB1125 Unpacking This item was carefully packaged to prevent damage during transport. If you discover any damage, please immediately call Customer Service at (360) 734-1540 for advice. You may...

  • Page 16: Cleaning & Protecting

    P R E P A R A T I O N Model SB1125 For Machines Mfd. Since 11/21 Cleaning & Protecting Avoid chlorine-based solvents, such as The unpainted surfaces are coated at the factory acetone or brake parts cleaner that may with a heavy-duty rust preventative that damage painted surfaces.

  • Page 17: Location

    P R E P A R A T I O N For Machines Mfd. Since 11/21 Model SB1125 Location Weight Load Refer to the Machine Specifications for the Physical Environment weight of your machine. Make sure that the surface upon which the machine is placed will...

  • Page 18: Placing & Anchoring Machine

    P R E P A R A T I O N Model SB1125 For Machines Mfd. Since 11/21 Placing & Anchoring Install table height crank assembly on table height worm shaft, then tighten set screw to secure (see Figure 12).
  • Page 19 P R E P A R A T I O N For Machines Mfd. Since 11/21 Model SB1125 Anchoring to Concrete Floors Note: Be sure sling does not put pressure on belt cover or belt cover can become damaged Anchoring machinery to the floor prevents tip- from force of sling while lifting.

  • Page 20: Joining Drill Chuck & Arbor

    P R E P A R A T I O N Model SB1125 For Machines Mfd. Since 11/21 Joining Drill Chuck Assembly & Arbor The machine must be fully assembled before it can be operated. Before beginning the assembly process, refer to Required for Setup on Page An arbor is included for the drill chuck that 10 and gather all listed items.

  • Page 21: Test Run

    P R E P A R A T I O N For Machines Mfd. Since 11/21 Model SB1125 Test Run Turn spindle speed dial all the way counterclockwise (see Figure 17). After all preparation steps have been completed, Turn spindle rotation switch to neutral (0) the machine and its safety features must be position (see Figure 17).
  • Page 22 P R E P A R A T I O N Model SB1125 For Machines Mfd. Since 11/21 Twist EMERGENCY STOP button clockwise 13. Remove Phillips head screw shown in until it springs out (see Figure 19). This Figure 21 to open motor junction box.

  • Page 23: Spindle Break-In

    P R E P A R A T I O N For Machines Mfd. Since 11/21 Model SB1125 19. Press EMERGENCY STOP button to stop To perform spindle break-in procedure: spindle rotation. Turn spindle rotation switch clockwise to rotation (see Figure 23).

  • Page 24: Operation

    Keep hair, clothing, and jew- Regardless of the content in this section, elry away from moving parts South Bend Tools will not be held liable for at all times. Entanglement accidents caused by lack of training. can result in death, ampu-...

  • Page 25: Installing/Removing Arbor

    O P E R A T I O N For Machines Mfd. Since 11/21 Model SB1125 Installing/Removing Strike face of chuck from below with rubber mallet to seat arbor in spindle. Arbor Check seat by gently pulling down on chuck.

  • Page 26: Installing/Removing Drill Bit

    O P E R A T I O N Model SB1125 For Machines Mfd. Since 11/21 Installing Drill Bit Item Needed Outer Slot Outer Slot Chuck Key .............1 Inner Slot Inner Slot To install drill bit: DISCONNECT MACHINE FROM POWER! Open drill chuck wide enough to accept shank of drill bit.

  • Page 27: Spindle Speed

    1) Determine the best spindle speed for the cutting task, and 2) configure drive belt The Model SB1125 has two speed ranges that on the appropriate speed range pulleys, and operate between 50–2000 RPM. The speed range...
  • Page 28 O P E R A T I O N Model SB1125 For Machines Mfd. Since 11/21 After belt is properly positioned on pulleys, To set spindle speed: use belt tension knob to push motor away DISCONNECT MACHINE FROM POWER! from center pulley and engage belt tension.

  • Page 29: Calculating Spindle Speed For Drilling

    O P E R A T I O N For Machines Mfd. Since 11/21 Model SB1125 Calculating Spindle Lubrication Suggestions Wood ............... None Speed for Drilling Plastics ..........Soapy Water Brass .........Water-Based Lubricant The chart shown in Figure 35 is intended as Aluminum .....

  • Page 30: Adjusting Depth Stop

    Adjusting Depth Stop Raising/Lowering Table Loosen table height lock handle (see The Model SB1125 has a depth stop that allows Figure 37). you to drill repeat non-through holes to the same depth every time. The scale on front of the depth Raise or lower table by rotating table height stop shows the depth in inches.

  • Page 31: Accessories

    A C C E S S O R I E S For Machines Mfd. Since 11/21 Model SB1125 ACCESSORIES Accessories G3658—TiN-Coated 115-Pc. Drill Bit Set Titanium nitride-coated bits last up to six times as long as uncoated bits. This 115-piece...
  • Page 32 A C C E S S O R I E S Model SB1125 For Machines Mfd. Since 11/21 SB1376— ⁄ "– ⁄ " Keyless Chuck, JT6 H6572—Grease-Resistant Mat 3' x 3' x ⁄ " These keyless chucks are produced to the highest...
  • Page 33 A C C E S S O R I E S For Machines Mfd. Since 11/21 Model SB1125 Recommended Metal Protectants H2942—Magnetic Base w/Eye Shield 8" x 10" H2943—Magnetic Base w/Eye Shield 12" x 16" G5562—SLIPIT® 1 Qt. Gel Need a shield? This is just the thing for setting G5563—SLIPIT®...

  • Page 34: Maintenance

    Lubrication Ongoing To minimize your risk of injury and maintain Since all bearings on the Model SB1125 are proper machine operation, shut down the sealed and permanently lubricated, simply leave machine immediately if you ever observe any them until they need to be replaced. DO NOT of the items below, and fix the problem before lubricate them.
  • Page 35 M A I N T E N A N C E For Machines Mfd. Since 11/21 Model SB1125 T26419—Syn-O-Gen Synthetic Grease T27914—ISO 68 Moly-D Machine/Way Oil 1-Gal. Formulated with 100% pure synthesized T23962—ISO 68 Moly-D Machine/Way Oil 5-Gal. hydrocarbon basestocks that are compounded...
  • Page 36 M A I N T E N A N C E Model SB1125 For Machines Mfd. Since 11/21 Ball Oilers Quill & Column Racks Lubrication .....T23963 or ISO 32 Equiv. Lubrication ..Model T26419 or NLGI#2 Equiv. Amount ..........1–2 Pumps Amount ...........

  • Page 37: Machine Storage

    M A I N T E N A N C E For Machines Mfd. Since 11/21 Model SB1125 Machine Storage Put on safety glasses Coat rust preventative with cleaner/ All machinery will develop serious rust problems degreaser, then let it soak for 5–10 minutes.

  • Page 38: Service

    S E R V I C E Model SB1125 For Machines Mfd. Since 11/21 Service Adjusting Return Hold spring cover against side of headstock so cover stays splined with locking lug, as shown in Figure 58, then loosen cap screw...

  • Page 39: Replacing V-Belts

    S E R V I C E For Machines Mfd. Since 11/21 Model SB1125 Replacing V-Belts Engage next available spring cover notch with roll pin (see Figure 60), and hold spring cover tightly to side of headstock. The V-belts transfer power from the motor to the spindle.
  • Page 40 S E R V I C E Model SB1125 For Machines Mfd. Since 11/21 Remove old drive belt (see Figure 62). Loosen set screw shown in Figure 63. Drive Belt Drive Belt Drive Belt Drive Belt Figure 62. Location of drive belt.

  • Page 41: Aligning Motor Pulley

    S E R V I C E For Machines Mfd. Since 11/21 Model SB1125 Aligning Motor Pulley Place straightedge against motor pulley and center pulley (see Figure 66) and check that they are aligned. There should be no space Pulley alignment is an important factor in power anywhere between straightedge or pulleys.

  • Page 42: Replacing Worklight Bulb

    S E R V I C E Model SB1125 For Machines Mfd. Since 11/21 Use straightedge to adjust motor pulley on Remove burnt bulb from socket and replace with new one (see Figure 69). shaft until it aligns with center pulley, then tighten set screws.

  • Page 43: Troubleshooting

    TROU B LESHOOTI NG For Machines Mfd. Since 11/21 Model SB1125 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...
  • Page 44 TROU B LESHOOTI NG Model SB1125 For Machines Mfd. Since 11/21 Symptom Possible Cause Possible Solution 1. Swap two incoming motor wires (Page 20). Spindle turns 1. Motor connections wired out of opposite way of phase. spindle rotation switch setting.
  • Page 45 TROU B LESHOOTI NG For Machines Mfd. Since 11/21 Model SB1125 Symptom Possible Cause Possible Solution Spindle overheats. 1. Machine operated at high speeds 1. Allow drill to cool; avoid operating at high speeds for extended period. for extended periods.

  • Page 46: Electrical

    E L E C T R I C A L Model SB1125 For Machines Mfd. Since 11/21 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 47: Wiring Diagram

    E L E C T R I C A L For Machines Mfd. Since 11/21 Model SB1125 Wiring Diagram WARNING! Motor 220V SHOCK HAZARD! Disconnect power before working on wiring. Wire Splice WAGO Socket 222412 2P LED 7W RPM Sensor...

  • Page 48: Electrical Component Pictures

    E L E C T R I C A L Model SB1125 For Machines Mfd. Since 11/21 Electrical Component Pictures Figure Figure 70. Motor junction box wiring. . Motor junction box wiring. Figure Figure 71. RPM sensor. . RPM sensor.

  • Page 49: Parts

    P A R T S For Machines Mfd. Since 11/21 Model SB1125 PARTS Headstock 43-1 43-3 43-2 South Bend Tools -47-...
  • Page 50 P A R T S Model SB1125 For Machines Mfd. Since 11/21 Headstock Parts List REF PART # DESCRIPTION REF PART # DESCRIPTION PSB1125001 HEADSTOCK PSB1125055 V-BELT 17-360 COGGED PSB1125002 EXT RETAINING RING 20MM PSB1125056 V-BELT 17-360 COGGED PSB1125003 RUBBER FLANGE 55 X 80 X 3...

  • Page 51: Control Box

    P A R T S For Machines Mfd. Since 11/21 Model SB1125 Control Box 51-38 51-35 51-43 51-19 51-39 51-44 51-20 51-36 51-41 51-18 51-33 51-32 51-31 51-37 51-34 51-30 51-25 51-40 51-23 51-42 51-29 51-27 51-24 51-15 51-14 51-22...

  • Page 52: Column

    P A R T S Model SB1125 For Machines Mfd. Since 11/21 Column South Bend Tools -50-...
  • Page 53 P A R T S For Machines Mfd. Since 11/21 Model SB1125 Column Parts List REF PART # DESCRIPTION REF PART # DESCRIPTION PSB1125201 BASE PSB1125218 SPACER 5 X 20 X 5 PSB1125202 COLUMN BASE PSB1125219 WORM GEAR SHAFT PSB1125203...

  • Page 54: 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 Tools at (360) 734-1540 or www.southbendtools.com to order new labels.

  • Page 55: Warranty

    WARRANTY Warranty This quality product is warranted by South Bend Tools to the original buyer for 2 years 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 56 southbendtools.com Printed In Taiwan #CS22121...

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