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Darex XT-3000 Operating Instructions Manual
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Darex XT-3000 Operating Instructions Manual

Expandable tool sharpener
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Operating
Instructions
CAUTION: To reduce the risk of injury, the user must read and understand this
instruction manual before using this product. Save these instructions for future reference.
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  • Page 1 ® Operating Instructions CAUTION: To reduce the risk of injury, the user must read and understand this instruction manual before using this product. Save these instructions for future reference.

  • Page 3: Table Of Contents

    EX300 - 90º - 120º Drill Attachment........... page 54 LEX350 & 351 - Mini Attachment............page 58 XT3000 Auto Sharpener Attachment............. page 61 *For Technical Service visit our web site at www.darex.com Or call Darex 800-547-0222 Or contact your Darex Distributor...

  • Page 4: The Darex Story

    The Darex Story Darex Corporation began in 1973 in Beecher, Illinois. The D, A and R of Darex are the initials of three generations of the Bernard family; David, Arthur and Richard Bernard. David and his father Richard founded Darex. Grandfather Arthur Bernard, who earlier founded the Bernard Welding Company, contributed his energy and guidance to Darex.

  • Page 5: Safety Instructions

    State of California to cause cancer. FOLLOW INSTRUCTIONS ENTITLED • Some dust created by power sanding and grinding “DAREX XT-3000 Maintenance" in this as well as contents from the machine may contain Instruction Manual. chemicals known to the State of California to cause NEVER TOUCH INTERNAL PARTS OF THE •...

  • Page 6: Grounding Instructions

    GROUNDING INSTRUCTIONS FOR ALL GROUNDED CORD CONNECTED • TOOLS: In the event of a malfunction or breakdown, • grounding provides a path of least resistance for electric current to reduce the risk of electric shock. This tool is equipped with an electric cord having an equipment-grounding conductor and a grounding plug.

  • Page 7: Xt-3000 Specification Sheet

    DRILL SHARPENER XT-3000 Features The XT-3000 was designed incorporating Versatility, Simplicity & Expandability. Optional attachments sharpen other cutting tools including step drills, brad points, larger drills, Weldon and single flute countersinks. This unit is an upgrade-able sharpener that grows with your needs. Simplicity will allow multiple users successful results with minimal training.

  • Page 8: Capabilities & Performance

    Capabilities & Performance Capabilities & Performance Drill Types: Two fluted HSS, Cobalt or Carbide SAE & Metric twist drills • Drill Point Styles: Standard Conic & Split Point • Split Point Styles: • Standard X split Point Angles: 118° - 150° •...

  • Page 9: Xt-3000 Reference Drawing

    XT-3000 Reference Drawing...

  • Page 10: Setting Up The Xt3000

    NOTE: 7. Make sure sharpening fixture is secured to base. For Due to the weight of the XT-3000, it is suggested that more information on mounting the sharpening the lip of the casting, located above the motor, can be fixture.

  • Page 11: Drill Alignment

    To increase or to produce desired relief amount. Use the decrease the amount of Darex easy align to set the drill to length and heel relief produced time the cutting edge. during sharpening, change the position of the alignment tube.
  • Page 12 Drill Alignment To decrease heel relief, rotate clockwise. Rotate the chuck knob clockwise, which closes the chuck jaws onto the drill. Then slightly loosen the chuck jaws by rotating the chuck knob counterclockwise, about ½ turn. To determine how tightly the drill 135°...
  • Page 13 Drill Alignment S-L-O-W-L-Y The pawls should be seated in the helix of squeeze the drill. If incorrect, loosen chuck knob together the and repeat step 4. The jaws are most likely red slide gripping the drill body too tightly and will handle until it not allow the drill to rotate into position.

  • Page 14: Drill Sharpening

    Drill Sharpening The Sharpening fixture is located on the right After sharpening side of the machine. fixture is in place, rotate the locking lever clockwise until snug. This will secure the fixture to the base. Adjusting the Point Angle You must loosen the sharpening fixture and slide the point angle indicator to the desired...
  • Page 15 Drill sharpening WARNING: Make sure Split Port Cover Insert the chuck and Eye Shield are in place before with the thickest sharpening. (International Models Only) part of the cam touching the swing bearing. Release sharpening tube very slowly. Power up machine With slight pressure To turn the machine on, push the top of the...

  • Page 16: Drill Point Splitting

    The depth of split can vary from drill manufacturer to drill manufacturer. The point split depth adjustment feature designed on the XT-3000 makes it easy to mimic multiple split styles. The point split depth adjustment lever is attached to the point split chuck tube.
  • Page 17 Drill Point Splitting split angle adjuster 118° 135° clockwise to POINT SPLIT ANGLE increase the split angle. DIAGRAM Rotate the adjuster counter clockwise 118° 135° to decrease the split angle. Once split angle adjustment has been made, rotate the point split nut clockwise to retain the selected setting and secure 12 0°...

  • Page 18: Chuck Information

    The XT-3000 jaw chuck system was designed with accuracy and simplicity in mind. As a result, over tighten. the XT-3000 chuck allows you to cover a large diameter range of drills without the aid of 2. Place chuck individual collets. You can quickly change from...
  • Page 19 Chuck Information 5. Rotate chuck knob 8. The chuck knob assembly does not come counter clockwise apart from this point. until the wrench reaches the top of the slot. TO REASSEMBLE: 6. Remove wrench and Reassemble in reverse order. reinsert into the set screw hole above the CHUCK DESCRIPTIONS AND PART #’S slot.

  • Page 20: Wheel Information

    Eventually, the long-life electroplated wheel in Sharpening with an electroplated CBN (Cubic your XT-3000 will wear out. Indicators that a Boron Nitride) or Diamond grinding wheel reduces wheel change is necessary are: a drop in grinding cost and improves quality of the finished performance such as drill burning or excessively product.
  • Page 21 Repeat steps in reverse to install new wheel. Rotate material removal knob to maximum take off. NOTE: Because the Darex grinding wheel cannot be trued it is critical that the motor hub & Align drill as wheel register be cleaned. Once wheel has been...
  • Page 22 Wheel Information At the Minimum material removal setting, ap- proximately .005 (.127mm) should be re- Measure the amount of drill protruding moved from the end of the drill. from the end of the chuck to the tip of the drill. The length of the drill protruding from the top of the chuck should measure .970-.980 (24.63 mm - 24.89 mm)

  • Page 23: General Maintenance

    GENERAL MAINTENANCE To extend the life of your length, aligned and captured in the chuck, securely remove from alignment port. sharpener, we recommend a Measure the amount of drill routine maintenance program be protruding from the end of put in place. Every the chuck to the tip of the drill, before sharpening.
  • Page 24 General Maintenance Chuck Maintenance 4. Using a 2.5 mm hex wrench, remove set screw. Chuck maintenance is very important. To sustain the life of your chucks and to maintain precision lip height concentricity, clean the chucks on a regular basis. Some tools are necessary to disassemble the chuck, You will need: Wrench PP16480SF (Optional) Disassembly:...
  • Page 25 General Maintenance Wheel Housing Cavity: 8. Rotate the chuck knob counterclockwise until the closing screw exits the knob assembly. While grinding wheel is out of machine and before replacing wheel, vacuum out wheel housing and wipe around the hub area. External Machine Castings: Wipe down external machine castings with a mild household cleaner.

  • Page 26: Trouble Shooting Section

    Trouble Shooting XT-3000 Drill Sharpening Symptom Symptom No material take off during grinding Using ON/OFF switch does not work Cause Machine won’t power up Drill loose in chuck • Cause • Drill tip not touching the pusher shaft cap No power at outlet •...

  • Page 27: Drill Nomenclature

    Drill Nomenclature DRILL NOMENCLATURE FACET & CONIC DRILL STYLE POINT SPLIT PICTURE AND DEPTH OF SPLIT DIAGRAM NOMENCLATURE Past Center To Center Below Center CENTER OF SPLIT DIAGRAM Past Center To Center Below Center POINT SPLIT ANGLE DIAGRAM CONIC DRILL 12 0°...

  • Page 28: Wiring Diagram

    Wiring Diagram...

  • Page 29: Electrical Diagram

    Electrical Diagram...

  • Page 30: Chuck Parts List

    Chuck Parts List ITEM ITEM_DESC ITEM ITEM_DESC SA16425SA JAW SET (5 PIECES) SA16425SA JAW SET (5 PIECES) & & ITEM ITEM_DESC ITEM ITEM_DESC SA16427SA JAW SET (7 PIECES) SA16427SA JAW SET (7 PIECES) & & ITEM ITEM_DESC ITEM ITEM_DESC &...

  • Page 31: Exploded View - Chuck

    Exploded View - Chuck ITEM ITEM_DESC ITEM ITEM_DESC SA16916TA 3-12MM BRAD POINT CHUCK (STANDARD) SA16880TA 90 DEGREE 12-21MM CHUCK (OPTIONAL) SA16425SA JAW SET (5 PIECES) SA16427SA JAW SET (7 PIECES) PP16420TF 3-12MM CLOSING SCREW (B BP S N) PP16418TF 12-21MM CLOSING SCREW (B BP S N) &...

  • Page 32: Parts List - Machine Rev B Serial Number

    Machine Parts List-Beginning Serial # 5015 Rev B XT-3000 Exploded View Rev B-page 37 Exploded View / Alignment Rev B-page 39 Not Shown PP09090PF - MACHINE COVER 41) - PP02022TF - PUSHER SHAFT CAP*** Not Shown SA12072EA - 230V VACUUM ASSEMBLY COMPLETE...

  • Page 33: Exploded View - Machine Rev B Serial Number

    Exploded View Beginning Serial # 5015 Rev B...

  • Page 34: Exploded View Sharpening Fixture 118-150 (All Models)

    EXPLODED VIEW SHARPENING FIXTURE 118-150 (All Models)

  • Page 35: Exploded View - Alignment Schematic Rev B Serial Number

    EXPLODED VIEW ALIGNMENT (Rev B)

  • Page 36: Parts List - Machine Rev A Serial Number

    Machine Parts List-Serial # 0 - 5014 Rev A XT-3000 PARTS LIST Exploded View / Alignment Assembly Rev A-page 36 41) - PP02022TF - PUSHER SHAFT CAP*** Exploded View / Machine Rev A-page 41 40) - PP16220XF - PUSHER WEDGE***...

  • Page 37: Exploded View - Machine Rev A Serial Number

    EXPLODED VIEW-Serial # 0 - 5014 Rev A...

  • Page 38: Exploded View - Alignment Schematic Rev A Serial Number

    EXPLODED VIEW ALIGNMENT ASSEMBLY Serial # 0 - 5014 Rev A...
  • Page 39 LEX150 - Countersink Attachment............page 44 LEX200 - Brad Point Attachment ............page 48 LEX250 - Step Drill Attachment ............page 50 EX300 - 90º - 120º Drill Attachment........... page 54 LEX350 - Mini Attachment..............page 58 XT-3000 Auto Attachment..............page 61...
  • Page 40 This page intentionally left blank.

  • Page 41: Lex050 - Large Drill Attachment

    By now you are familiar with the ‘quick disconnect’ feature of your XT-3000. Start by placing the Large Drill Alignment on the top of your XT- 3000. Rotate the ‘Docking Lever’ clockwise to securely lock the fixture in place.
  • Page 42 NOTE: The MTO drill stop setting is adjustable using a 5/32” or 4 mm hex key if you think more or less material removal is desired. Please Note, you do not have the ability to split drills from 21 mm to 30 mm on the XT-3000.
  • Page 43 Large Drill Attachment...
  • Page 44 Large Drill Attachment LEX050 SA16615BA Pivot Lock Lever Assembly PP16615BF Pivot lock lever PP16630FF 5mmX8mm SSS SA16585TA Timing Adjuster Assembly PP16283RF Material adjust spring PP16285TF Material adjust screw PP03924TF PS Latch Screw Handle PP16585TF Large Drill Timing Adjuster PP11015FF 1/8" Dowel Pins SA16652TA Feed Bearing Assembly PP16652TF...

  • Page 45: Lex100 - Xy Table Attachment

    XY Table Attachment X-Y Table No Sub Assemblies, Send in for Repair...

  • Page 46: Lex150 - Countersink Attachment

    XT-3000 Countersink Attachment. This fixture Draw Tube assembly. comes with 2 V-40 double angle collets and is Place the correct collet used in conjunction with the Darex XT-3000 X-Y in the end of the Draw Attachment. Tube and replace the...
  • Page 47 To adjust the X-Y table, return the Countersink Assembly to the top of the loosen the Pivot Lock Knob and swing the table to XT-3000 to remove the cutter. The sharpening is that angle. Tighten the Pivot Lock Knob. now complete.
  • Page 48 Countersink Attachment...
  • Page 49 Counter Sink Attachment LEX150 SA16823TA Alignment Assembly PP16823TF Alignment Thumb Screw PP16820BF Alignment Arm PP16312FF 1/8"x2" Dowel pin PP08558FF Washer SA16860BA Swing Arm Assembly PP16860BF Swing Arm PP06136FF Dowel Pin PP08560LF Bearing SA16830TA CS Spindle lock assy. PP16830TF Indexing Pin Bushing PP08041TF Indexing Pin PP08046TF...

  • Page 50: Lex200 - Brad Point Attachment

    BRAD POINT ATTACHMENT LEX200 Congratulations on the purchase of the Darex XT- you normally would. 3000 Brad point Attachment. (LEX200) This SETTING UP THE X-Y TABLE: attachment consists of 2 pieces, 1 Sharpening Brad point drills are ground with the X-Y Table Fixture, SA16900BA and 1 - 3mm –...
  • Page 51 Brad Point Attachment Brad Point Attachment LEX200 SA11790PA PP11745FF 1/4-20 x 1 SSS PP11790PF Point angle lock knob SA16652TA PP16652TF Feed Bearing Bolt PP08560LF Feed Bearing...

  • Page 52: Lex250 - Step Drill Attachment

    STEP DRILL ATTACHMENT LEX 250 Congratulations on the purchase of your Darex the XT-3000. Rotate the Docking Lever CW to XT- 3000 Step Drill Attachment. (LEX250). This secure the X-Y Table to the XT-3000. attachment consists of 3 pieces, 1 Sharpening Fixture, SA16950BA, 1 Alignment Fixture, SA16970XA and a 3mm –...
  • Page 53 OFF, Rotate the Chuck With the XT-3000 Slide the chuck into the until one of the Sharpening Fixture making sure the drill is clear of alignment dogs rests the grinding wheel. Using both the X and Y axis firmly against the knobs, position the drill close to, but not touching Alignment.
  • Page 54 Step Drill Attachment...
  • Page 55 Step Drill Attachment SA16950BA SA16652TA Feed Bearing Assembly PP16652TF Feed Bearing Bolt PP08560LF Bearing SA03413BA Pawl Assembly PP03440FF 10-24 Nylon hex nut PP03435FF #10 nylon washer PP03420TF Pawl Retaining Pin PP03415TF Pawl Guide Pin PP03412BF Pawl Step Drill 3mm-12mm Chuck SA16975TA Step Drill 3-12mm Chuck PP16400TF...

  • Page 56: Lex300 - 90º - 120º Drill Attachment

    90º - 120º Drill Attachment LEX300 Congratulations on the purchase of your Darex Use the XT-3000 XT-3000 90°-120° Sharpening Attachment. As alignment tube to align the part of the assembly you should have a drill in the same manner Sharpening fixture (SA16995XA) and Drill Chuck that you are accustomed to.
  • Page 57 90º - 120º Drill Attachment LEX300 To decrease the material removed rotate the the wheel, an adjustment to the Swing Bearing bearing counterclockwise. Assembly will need to be made. Loosen the Swing Bearing Assembly located on the Pivot After adjusting, be sure to retighten, securing the Base Casting.
  • Page 58 90º - 120º Sharpening Attachment...
  • Page 59 90º - 120º Sharpening Attachment 90°- 120º Attachment SA16652TA Feed Bearing Assembly PP16652TF Feed Bearing Bolt PP08560LF Bearing SA16615BA Pivot Lock Lever Assembly PP16615BF Pivot lock lever PP16630FF 5mmX8mm SSS SA16657TA Swing Bearing Assembly PP16655LF Swing Bearing PP16657TF Swing Bearing Bolt SA16645TA Spring Tensioner Assembly PP16645TF...

  • Page 60: Lex350 & 351 - Mini Attachment

    Mini Attachment LEX350 & LEX351 Material Take off Adjustment for SA16401TA (1.5-7mm Chuck): the possibility of a user accidentally trying Small diameter bits have a high possibility of breaking if too much pressure is put on them. to remove 0.015” or 0.025” of material and For this reason, it is critical to follow all of the ruining a small bit.
  • Page 61 Notes:...
  • Page 62 Notes:...

  • Page 63: Xt3000 Auto Sharpener Attachment

    Auto Sharpening Attachment Auto Specification Sheet............... page 62 Quick Start Instructions ............... page 63 Attaching Auto Sharpening Fixture to XT-3000........page 64 Auto Controller/Display Details ............page 70 Alignment Instructions................page Auto Sharpening Fixture Details............page 75 Auto Sharpening Fixture Parts List ............page 78 Auto Sharpening Fixture Schematic .............

  • Page 64: Auto Specification Sheet

    Auto Sharpening Attachment Specification Sheet XT-3000 Auto Sharpening Attachment Specifications Warranty - 1 year on defective parts A) Geared Chuck: Chuck Body Material - 303 Stainless Knob and Cam Material - 12L14 Capacity - 3mm - 12mm or 12mm - 21mm Gear Spline - 45 Tooth Weight - 2.1lbs each (0.95kg)

  • Page 65: Quick Start Instructions

    (See XT-3000 Instruction Manual Available chuck options listed below. The PP16180KF for Alignment details) Automated Sharpening System is for 11. Insert chuck into Sharpening fixture. use with the XT-3000 Expandable Secure chuck in sharpening fixture. only Tool Sharpener and not for use with other sharpeners.

  • Page 66: Attaching Auto Sharpening Fixture To Xt-3000

    Automated Sharpening Attachment Attaching Sharpening Fixture to Base Casting: Make sure all contact areas are clean and free of metal dust. 1. Rotate the locking lever so the flat edge is on top, horizon- tal and in a straight line with the base casting.
  • Page 67 Mounting Auto 5. Peel adhe- Controller/ sive backing Display to from dual-lock Base Casting: tape. 1. Install and tighten the two, 6mm BHSHC screws from the stamped bracket to the control box. 6. Carefully align Controller/ Display to XT base casting 2.
  • Page 68 Automated Sharpening Attachment Connecting Sharpening Fixture to Controller/Display: 1. Connect the mini DIN power cable coming fro the Sharpening Fixture to the mini DIN receptacle lo- cated slightly underneath the bottom of the Control- ler/Display. Important: Be sure you have the DIN pins and receptacle aligned correctly before en- gaging.
  • Page 69 3. Connect both pigtail jumpers 2. Provided with the XT-3000 is a power cord. coming from Plug the cord into to a power outlet and into the Control- the power inlet located on the back of the ler/Display to Controller/Display.
  • Page 70 Power Connections - Back View Automated Sharpening System Vacuum Receptable From Controller/Display To Power Source From Controller/Display...
  • Page 71 (SA16030TA). ing sharpening. *We highly recommend the use of a dust extraction system when the auto sharpening system is in use. DAREX offers a vacuum system com- patible with your XT3000. Call DAREX for pricing. • SA12075EA - 115V Vacuum •...

  • Page 72: Auto Controller/Display Details

    Display Details To operate the Auto Attachment you must first power up the XT-3000 sharpener. Once pow- ered up, the grinding wheel on the XT-3000 will begin to turn at full speed and the Control- ler/Display screen will illuminate. CYCLE START/SELECT/SAVE:...
  • Page 73 Display Details CLEAN UP TURNS: Pressing “Save ”, stores and exits. By selecting “Clean up turns”, The display shows: Pressing “Exit”, exits without sav- ing. AUTO: By selecting “Auto”, The display shows: The “Clean up turns” is active only when in “Auto” Sharpening mode.
  • Page 74 Display Details MANUAL: RESET BIT COUNT: By selecting “Manual”, By selecting “Reset Bit Count”, The display shows: The display shows: Pressing “Arrow up”, By pressing “Arrow up”, the number of Manual turns increases. “Arrow down”, will highlight each menu By pressing “Arrow Down”, the number option.
  • Page 75 MOTOR STALL DELAY: This variable is set at a factory default of This screen will appear on the display: 25. When Darex CBN and Diamond wheels are used, the setting of 25 is appropriate and will not need to be changed.

  • Page 76: Alignment Instructions

    Alignment Instructions Each chuck has an orientation line scribed on the chuck dog of the cam. To achieve the highest level of concentricity, in the alignment step, insert the chuck with the white line up.

  • Page 77: Auto Sharpening Fixture Details

    Auto Sharpening Fixture SECURE CHUCK IN SHARPENING FIXTURE Insert chuck into After the drill has been properly aligned and sharpening port secured in the chuck, be sure to lock the chuck with the white line into the automated sharpening fixture. on the dog, aligned Located on the front of...
  • Page 78 Auto Sharpening System. DRILL STICK OUT- FINAL GRIND: IMPORTANT: This step is NOT necessary for the XT-3000-A & XT-3000I-A Com- You will need to adjust the Swing Bearing plete. assembly on your Auto sharpening attach-...
  • Page 79 Auto Sharpening Fixture CALIBRATING DRILL STICK OUT - FINAL GRIND : The swing cam on the chuck rests and rides on the Swing Bearing assembly. This bearing assembly is eccentric. The Auto Sharpening Fixture will arrive with this bearing positioned so that the drill will NOT make contact with the grinding wheel.

  • Page 80: Auto Sharpening Fixture Parts List

    Auto Sharpening Fixture Parts List SA17050TA Auto Sharpening Fixture Complete 1) - PP17128PF Gear Cover 2) - SA17121TA Drive Gear Assembly 3) - PP17125MF Gear Motor 4) - PP17131PF Motor Cover 5) - SA17145EA Switch Harness 6) - SA16652TA Feed Bearing Assembly 7) - PP17065TF Gear Chuck Tube Liner 8) - PP12220FF...

  • Page 81: Auto Sharpening Fixture Schematic

    Auto Sharpening Fixture...

  • Page 82: Geared Chuck Parts List

    Geared Chuck - Auto ITEM ITEM_DESC 3-12MM GEARED CHUCK BODY (B BP S N) 1) - PP17013TF CHUCK JAW SPRINGS (5 PIECES) 2) - SA12565RA JAW SET (5 PIECES) 3) - SA16425SA 3-12MM GEARED CHUCK CAM/KNOB ASSEMBLY 4) - SA17018TA 3-21MM SNAP RING 5) - PP16442FF JAW KEY SCREW...

  • Page 83: Geared Chuck Schematic

    Geared Chuck - Auto...

  • Page 84: Auto Controller/Display Parts List

    Controller/Display Parts List SA17060TA Auto Controller/Display 115V Complete SA17061TA Auto Controller/Display 230V Complete 1) - SA17230EA Interface Harness Assembly 2) - SA17173TA Mounting Bracket Assembly 3) - SA17185EA Display Assembly 4) - PP117228PF Housing Main Side 5) - PP17231EA Interface PWB 6) - PP17180FF Dual Lock Mounting Tape 7) - PP17225PF...
  • Page 85 Controller/Display...

  • Page 86: Maintenance

    For best performance and longevity of the Auto Sharpener we highly recom- mend the use of a dust extraction sys- tem. For more information contact DAREX @ 800-547-0222. Once maintenance has been com- pleted, using the “Arrow up” “Arrow Every 100 sharpenings this alert will appear as down”...
  • Page 87 See XT- 3000 instruction manual for detailed disassem- bly instructions. GRIT TRAY At the back of the XT-3000 machine, located underneath the grinding motor is the grit tray. Drill grindings will accumulate inside the grit tray. The grit tray has...

  • Page 88: Trouble Shooting Guide

    Make sure the wiring on the back of the numbers for these fuses listed on page 26. • Note: Using fuses not supplied by DAREX is unit matches that of the user manual not recommended and may cause damage to...
  • Page 90 WORLD’S BEST SELLING INDUSTRIAL DRILL SHARPENERS Phone: 800-547-0222 541-488-2224 Darex P O Box 730 210 E Hersey St Ashland, OR 97520 Fax: 541-488-2229 Email: techsupport2@darex.com Web: www.darex.com PP16180KF Rev 4 7/13...

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