Southbend SB1021, SB1022 manual About This Machine, Capabilities, Features

Page 4

Model SB1021/SB1022

I N T R O D U C T I O N

For Machines Mfg. Since 8/09

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.

Cutting the inside hole would normally be a difficult task with a bandsaw. But this machine makes it easy. First, the bandsaw blade is cut with the built-in blade shear. A hole slightly larger than the blade is then drilled into the center of the workpiece, so the blade can be threaded through the hole. The ends of the blade are then clamped into the built-in welder, welded back together, annealed, and ground flat with the built-in grinder. Once the blade is re-installed on the wheels, it can then be used to cut the interior hole and complete the doughnut shape. After completion, the blade is sheared again to remove it from the workpiece.

Aside from the above capabilities, this machine can also be used for straight cuts in sheets too large to fit in the vise of a horizontal metal- cutting bandsaw

For example, if you needed to cut a 24" x 24" sheet of 1" steel in half, you can clamp a straightedge to the bandsaw table, then guide the sheet along the straightedge to make a nice straight cut. Cutting this same size of stock on a horizontal bandsaw would require a very large machine.

On the other hand, if you need to "resaw" an 8" x 8" billet into a series of 1" thick plates, clamp a straightedge 1" away from the blade, raise the blade guides to accommodate the height of the billet, and each cut you make will produce an 8" x 1" plate.

Both of these types of straight cuts can also be made with the table tilted to 15°, which creates a beveled cut.

Features

Now that you know the basics of what this machine can do, take a minute to consider its features.

This machine is equipped with a built-in air blower near the blade guides. This feature keeps metal chips away from the cutting area, so you can accurately follow pre-drawn cutting lines without metal chips getting in the way.

An adjustable work lamp is also provided above the table to eliminate shadows from the work area. This is a great feature when doing close up work near moving blades!

We also equipped this bandsaw with variable speed, so you can precisely control cutting results for the type of blade installed and type of material being cut. This is a great feature to have when doing precision cutting.

Aside from features, we designed this machine to be extremely solid and durable. We used heavy gauge steel for the wheel doors, ridiculously thick table trunnions and frame castings, USA-made Allen-Bradley electronics, and Japanese-made NSK ball bearings.

-2-

Image 4
Contents Metal Cutting Bandsaw Updates Customer ServiceScope of Manual Manual FeedbackTable of Contents About This Machine FeaturesCapabilities Identification Oper ationMachine Specifications Machine SpecificationsCutting Capacity 220V, 3-Phase Wheel Bearings Shielded and Permanently Lubricated Basic Machine Safety Understanding Risks of MachineryF E T Y Additional Metal Cutting Bandsaw Safety Things Youll Need Preparation OverviewUnpacking Before cleaning, gather the following Cleaning & ProtectingBasic steps for removing rust preventative Location Leveling & Mounting Lifting & MovingLeveling Assembly Inspections AdjustmentsInitial Lubrication Bolting to Concrete FloorsPower Connection SB1021 110V Prewired Power SourceSB1021 220V Power Source SB1022 220V 3-Phase Power SourceTest Run To test run your machineOperation Overview Controls Variable speed handwheelBlade Selection Blade TerminologyBlade Length Blade WidthTooth Set Tooth TypeBlade Pitch TPI To select the correct blade pitchBlade Changes Blade TensioningTo replace the blade To correctly tension the bladeBlade Breakage Blade Care & Break-InBlade Care Blade Break-InBlade Speed Chart Chip Inspection ChartAdjusting Blade Guides To properly adjust the upper and lower blade guidesPositioning Guide Post To properly position the guide post⁄16 Tilting Table Blade WeldingTo tilt the table left or right To tilt the table forward or backwardAbove 3⁄8 Blade ⁄4-3⁄8 Blade Correct Not Correct Correct Not Correct Cut and reweld Cleaning Maintenance ScheduleDressing Grinding Wheel Lubrication Upper wheel leadscrew lubricationBelts Dressing Rubber TiresTo check/tension/replace the V-belts To redress the rubber tiresTo adjust the upper wheel for blade tracking Blade TrackingTable Calibration To calibrate the table to zeroGuide Post Alignment To align the guide postTo adjust the lead screw collars to reduce backlash Pinion Gear BacklashLeadscrew End Play To reduce the pinion gear backlashTroubleshooting Symptom Possible Cause Possible SolutionBlade Selection section beginning on Dull blade missing teeth Replace blade Troubleshooting Electrical Safety Instructions Wiring Overview Wiring Diagram Color KEYSB1021/2 Control Panel & Welding Unit Welding UnitSB1021 110V Electrical Panel, Motor & Cord Electrical PanelSB1021 220V Electrical Panel, Motor & Cord SB1022 220V Electrical Panel, Motor & Cord Welding Panel Power Transformer Electrical Component PicturesLower Frame Lower Frame Parts List Drive System Drive System Parts List PCAP40MUpper Frame Upper Frame Parts List Table & Tensioning System Table & Tensioning System Parts List Electrical Cabinet Cabinet DoorWelder Welder & Control Panel Breakdown Machine Labels PSBLABEL13VS Door Injury Hazard LabelWarranty #TRCRBLTSJB12079