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Summary of Contents for SuperMax 913003
- Page 1 1275 Corporate Center Drive, Eagan, Minnesota 55121 (888)454-3401 Fax(651) 454-3465 www.supermaxtools.com Operating Instructions and Parts Manual Dual Drum Sander Model 913003 Revision A 9/2012...
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Page 2: Table Of Contents
Table of Contents Table of Contents............................2 Safety: Authorized Use ..........................3 Safety: General Safety Notes........................3 Remaining Hazards ............................ 5 Specifications.............................. 5 Features and Terminology .......................... 6 Setup and Assembly ........................... 7 Unpacking ............................... 7 Contents of boxes ........................... 7 Stand assembly............................ -
Page 3: Safety: Authorized Use
Exploded View and Parts List: In/ Outfeed Tables Assembly (Optional) ........... 36 Wiring Diagram ............................37 Warranty ..............................38 Safety: Authorized Use Warning This sander is designed for sanding wood and similar materials only. Sanding of other materials is not permitted and may be carried out in specific cases only after consulting with the manufacturer. - Page 4 15. Keep the floor around the machine clean and free of scrap material, oil and grease. 16. Stay alert! Give your work undivided attention. Use common sense. Do not operate the machine when you are tired. 17. Do not operate the machine under the influence of drugs, alcohol or any medication. Be aware that medication can change your behavior.
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Page 5: Remaining Hazards
Use a suitable dust exhaust system. 6. The use of incorrect main supply or a damaged power cord can lead to injuries caused by electricity. Specifications Model Number ..........................913003 Maximum Sanding Width ........................25” Minimum Sanding Length ................2-1/4” (varies with application) Maximum Thickness .............. -
Page 6: Features And Terminology
Features and Terminology The illustration below shows the major components and features of the Dual Drum Sander. These are referenced throughout the manual and will help to familiarize you with the operation and functions of the machine. Figure 1 1. Front drum 12. -
Page 7: Setup And Assembly
Setup and Assembly Unpacking Open boxes and check for shipping damage. Report damage immediately your distributor and shipping agent. Do not discard any shipping material until the Dual Drum Sander is assembled and running properly. Compare the contents of your boxes with the following parts list to make sure all parts are intact. -
Page 8: Stand Assembly
Stand assembly See Figure 4. 1. Position two stand sides (M) on the ground with the base down and with the openings toward the center. 2. Mount hinged bottom plate (L) to stand sides with four screws (N) and washers (O). Hand- tighten only at this time. -
Page 9: Dust Collection
Dust collection with the other (Figure 9). Successive windings of the strip should be flush with previous Dust collection is mandatory for a safe work windings without any overlap. environment and extended abrasive life. This 5. Mark trailing end of strip where it crosses right sander is equipped with two 4”... -
Page 10: Grounding Instructions
Grounding Instructions Electrical connections must be made by a qualified electrician in compliance with all relevant codes. This machine must be properly grounded to help prevent electrical shock and possible fatal injury. A power plug is not provided with this sander. You may either connect the proper UL/CSA listed plug or “hardwire”... -
Page 11: Adjustments
Belt Tension: To adjust conveyor belt tension, Adjustments first adjust take-up screw nut (A, Figure 15) using the attached wrench (B, Figure 15). Do this on Drum height control both sides of conveyor to obtain approximately equal tension on both sides of the belt when taut. The drum height and depth of cut are controlled Insufficient belt tension will cause slippage of by the height adjustment handle (see Figure 5). -
Page 12: Checking Drum Alignment
Checking drum alignment This sander was shipped from the factory pre- adjusted with the drums aligned to the conveyor table. Unless the machine was stressed during shipment, only fine adjustment should be necessary. Minor alignment corrections can be done without relieving belt tension or adjusting the tension rollers, but should be done without any abrasive strips attached. -
Page 13: Tension Roller Alignment
Figure 19 Tension roller alignment This dual drum sander provides spring tensioned infeed and outfeed rollers located immediately fore and aft of each sanding drum. The tension rollers place a downward pressure on pieces Figure 20 when sanded to prevent slippage on the feed conveyor. -
Page 14: Adjusting Height Control
8. Move gauge blocks to rear drum and under collar. Raise the motor mount plate by tighten the other four hex nuts. Rotate the rotating the handwheel to help remove free rear drum by hand to make sure it lightly play. -
Page 15: Operating Controls
Start/stop – conveyor 4. Reverse procedure to mount and tension new belt. Note: Use a block of wood on top of the Conveyor speed is controlled by the speed rate cast base and under motor housing. Lower control knob (A, Figure 27) which sets conveyor the motor by rotating the height adjustment speed from stopped (0, knob fully counter- handwheel to help tension the belt. -
Page 16: Thickness Measuring Device
Thickness measuring device The depth of cut is controlled by the height adjustment handwheel, and the rear drum is then The thickness measuring device (Figure 28) is set independently using the rear drum adjustment useful for quickly establishing the thickness of handwheel. -
Page 17: Disengaging The Drums
use the rear drum alone, lower it to approximately 0.040” lower than front drum. Selecting feed rates Selecting the proper feed rate is essential to proper finish sanding. The variable feed rate control of the conveyor belt adjusts the load on the machine;... -
Page 18: Edge Sanding
hardwoods, using a shallower depth of cut and a faster feed rate will help minimize burn marks. Slightly angling the stock as it is fed into the machine may also help prevent burning the stock. Because of the wide range of variables, it is important to experiment with your specific conditions and make adjustments to achieve the optimum feed rate. -
Page 19: Digital Readout For Sanding Thickness
2. Open dust cover and remove abrasive strips. over and sand other side. Do not move drums from current position. 3. Place gauge on conveyor bed as shown in Figure 16. 3. Measure and record the thickness of the sanded board with calipers. -
Page 20: Selecting Grit Combinations
Selecting grit combinations the drum contacts the work piece but still can be rotated by hand. The chart shown in Figure 30 is a general guide to Note that the grits and settings are starting consult when selecting grits to use on dual drum suggestions only. -
Page 21: Face Frames & Raised Panel Doors
Cleaning abrasive strips turn the stock over and sand the opposite side. To avoid personal injury, take special care when Regularly clean the abrasive strips on the drums sanding stock that is twisted, bowed, or otherwise with commercially available cleaning sticks. varies in thickness from end to end. -
Page 22: Troubleshooting
Troubleshooting Troubleshooting guide: Motor Problem Possible Cause Solution 1. Main power cord unplugged from Plug in primary power cord. receptacle. 2. Circuit fuse blown or circuit breaker Replace fuse or reset breaker. Motors do not start. tripped. 3. Magnetic starter thermal overload Reset after allowing cool. - Page 23 Drum drive belt slips. 1. Improper poly-v belt tension. Increase belt tension. 1. Poly-v belt worn. Replace poly-v belt. 2. Loose weight in drum. Glue weight back in place. 3. Pulleys wobbling or out of round. Replace pulley. Knocking sound while 4.
- Page 24 Gouging of wood. 4. Abrasive is too fine. Replace with coarser grit. (continued) Unsanded ridge along 1. Grit has been removed from Avoid this area of drum, or length of piece (sandpaper backing. change abrasive strips. appears clean). 1. Sensor or disc is dirty. Clean sensor and disc.
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Page 25: Exploded View: Machine Body Assembly
Exploded View: Machine Body Assembly... -
Page 26: Part List: Machine Body Assembly
Part List: Machine Body Assembly Index Part Description Size Qty. 1..635DS-101....Motor ............3HP, 1PH ........ 1 .... 635DS-101A ....Motor ............5HP, 3PH ........ 1 .... 635DS-101MF....Motor Fan (not shown) ................1 .... 635DS-101MFC ....Motor Fan Cover (not shown) ..............1 .... - Page 27 .... 635DS-144A ....Switch Cord, Switch to Control Box ..5HP, 3Ph......... 1 45..635DS-145....Magnetic Switch ........3HP, 1Ph......... 1 .... 635DS-145A ....Magnetic Switch ........5HP, 3Ph......... 1 46..635DS-146....Ball Bearing ..........R8ZZ ........5 47..635DS-147....Set Screw ..........1/4”-20x3/8”......5 48..
- Page 28 101..635DS-1101....Pointer ....................1 102..480BS-147 ....Flat Washer ..........5/16” ........9 103..480BS-199 ....Rotating Direction Label ................. 1 104..635DS-1104....Grit Combinations Label ................. 2...
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Page 29: Exploded View: Drum Head Assembly
Exploded View: Drum Head Assembly... -
Page 30: Part List: Drum Head Assembly
Part List: Drum Head Assembly Index Part Description Size Qty. 1..635DS-104....Key ............7x7x40........2 2..480BS-105 ....Nylon Insert Lock Nut ......5/16”-24........4 3..480BS-106 ....Flat Washer ..........5/16” ........8 4..480BS-107 ....Oilite Washer ..................16 5..635DS-114....Set Screw ..........5/16”-18x3/8”......4 6.. - Page 31 55..480BS-157 ....Spring, Tension Roller ................8 56..480BS-155 ....Right Tension Roller Suspension Bracket ..........4 57..635DS-257....Tension Roller ..................4 58..635DS-258....C-Ring ............ R18.......... 2 59..635DS-259....Carriage Bolt........... M8x40 ........4 60..480BS-146 ....Round Socket Head Cap Screw ..... 1/4”-20x1”........ 4 61..
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Page 33: Part List: Conveyor And Motor Assembly
Part List: Conveyor and Motor Assembly Index Part Description Size Qty. 1....... 635DS-301 ..Power Cord..........3HP, 1Ph Model ...... 1 1A ....635DS-301A..Power Cord..........5HP, 3Ph Model ...... 1 2....... 480BS-194 ..Strain Relief, Power Cord ....... PG-11........2 3....... 635DS-303 ..Gear Motor ..........180VDC........1 4....... - Page 34 50..... 635DS-350 ..Lock-Int. Tooth Washer ......M5 ........... 2 51..... 635DS-351 ..Gear Motor Support Bracket....5HP, 3Ph only ......1 52..... 635DS-352 ..EMC Filter....................1 53..... 480BS-213 ..Receptacle..........3HP, 1Ph only ......1...
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Page 35: Exploded View And Parts List: Closed Stand Assembly
Exploded View and Parts List: Closed Stand Assembly Index Part Description Size Qty. 1..635DS-401....Stand ...................... 2 2..480BS-129 ....Flat Washer ..........3/8” .......... 4 3..480BS-177 ....Hex Cap Screw........3/8”-16x3/4”......4 4..480BS-304 ....Hex Cap Screw........5/16”-18x1/2”......12 5.. - Page 36 Exploded View and Parts List: In/ Outfeed Tables Assembly (Optional) Index Part Description Size Qty. 1..635DS-501....Base Bracket ..................2 2..480BS-402 ....Carriage Bolt........... 1/4”-20x3/4”......8 3..480BS-403 ....Hex Cap Screw........3/8”-16x1”........ 4 4..480BS-231 ....Hex Nut ..........1/4”-20........8 5..
- Page 38 Warranty 2 YEAR WARRANTY Limited warranty. We will provide all replacement parts which are found to be defective in materials or workmanship. Manufacturers’ warranties on conveyor belts.
- Page 39 Notes...
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