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Grizzly G0667X Owner's Manual

High precision variable speed 9" x 48" vertical mill w/power feed
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MODEL G0667X HIGH PRECISION
VARIABLE SPEED 9" X 48"
VERTICAL MILL w/POWER FEED
OWNER'S MANUAL
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.

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  • Page 1 MODEL G0667X HIGH PRECISION VARIABLE SPEED 9" X 48" VERTICAL MILL w/POWER FEED OWNER'S MANUAL WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.

  • Page 3: Table Of Contents

    INTRODUCTION ... 2 SECTION 1: SAFETY ... 9 SECTION 2: CIRCUIT REQUIREMENTS ... 12 SECTION 3: SETUP ... 13 SECTION 4: OPERATIONS ... 23 Table of Contents SECTION 5: ACCESSORIES ... 34 SECTION 6: MAINTENANCE ... 36 SECTION 7: SERVICE ... 42 SECTION 8: ELECTRICAL ...

  • Page 4: Introduction

    INTRODUCTION Functional Overview Foreword www.grizzly.com Contact Info ACCESSORIES Page 34...
  • Page 5 Identification Figure 1.
  • Page 6 Control Panel Auto-Downfeed Controls Figure 2. Page Fine & Page 31...
  • Page 7 Figure 3.
  • Page 8 Machine Data Sheet...
  • Page 11 Safety Instructions for Machinery...

  • Page 13: Section 1: Safety

    Additional Safety Instructions For Mills UNDERSTANDING CONTROLS. SAFETY ACCESSORIES. WORK HOLDING. CHUCK KEY SAFETY SPINDLE SPEEDS. POWER DISRUPTION. STOPPING SPINDLE. CLEAN-UP. BE ATTENTIVE. Like all machinery there is potential danger when operating this mill. Accidents are frequently caused by lack of familiarity or failure to pay attention. Use this mill with respect and caution to decrease the risk of operator injury.

  • Page 14: Section 2: Circuit Requirements

    Compliance MUST be verified by a qualified electrician! NOTICE The Model G0667X uses a 5 HP Yasakawa frequency drive to convert incoming single- phase power to 3-phase power for greater spindle motor performance. Full Load Amperage Draw...

  • Page 15: Section 3: Setup

    SECTION 3: SETUP Setup Safety This machine presents serious injury hazards to untrained users. Read through this entire manu- al to become familiar with the controls and opera- tions before starting the machine! Wear safety glasses dur- ing the entire setup pro- cess! This machine and its com- ponents are very heavy.
  • Page 16 Inventory Note: If you can't find an item on this list, check the mounting location on the machine or examine the packaging materials carefully. Occasionally we pre-install certain components for shipping purposes. Inventory: (Figure 5) Figure 5. Clean Up mum performance from your machine, clean all moving parts or sliding contact surfaces.
  • Page 17 Moving & Placing Base Unit Page 6 Using the Lifting Eye Bolt Figure 8. The Model G0667X is a heavy machine. Serious personal injury may occur if safe moving methods are not used. To be safe, get assistance and use...
  • Page 18 Ram Movement Page 27 Note: Have your assistants steady the load as you move it to keep it from swinging. Using Lifting Straps Head Movement Page 26 Ram Movement Figure 9. Figure 9 Note: Have your assistants steady the load as you move it to keep it from swinging.
  • Page 19 Mounting to Shop Floor Bolting to Concrete Floors Figure 10 NOTICE Anchor studs are stronger and more per- manent alternatives to lag shield anchors; however, they will stick out of the floor, which may cause a tripping hazard if you decide to move your machine.
  • Page 20 Assembly To assemble the machine: Head Movement Page 26 Note: There are two ball handle assem- blies with a spring-loaded bushing—these are mounted on either end of the table leadscrew. The remaining ball handle assem- bly is installed on the cross feed leadscrew. Figure 12 Figure 12.
  • Page 21 Figure 15. Figure 16 Figure 16. Figure Note: Tug the hose to make sure that it is firmly attached to the connector. Figure 16...
  • Page 22 Test Run Troubleshooting Page 42 Before starting the mill, make sure you have performed the preceding assembly and adjustment instructions, and you have read through the rest of the manual and are familiar with the various functions and safety features on this machine. Failure to follow this warning could result in serious personal injury or even death! To test run the machine:...
  • Page 23 Figure 19 Figure 19. Spindle Break-In Continuous operation of this mill without properly and successfully completing all procedures of the Test Run could lead to personal injury or machine damage, and could void the warranty. Test Run...
  • Page 24 Spindle Break-In NOTICE Successfully complete the spindle break-in procedure to avoid rapid wear of spindle components when placed into operation. To perform the spindle break-in procedure: Selecting Spindle Speed Range Page 29 Recommended Adjustments Page 42 Factory adjustments that should be verified: SERVICE Page 45 Page 46...

  • Page 25: Section 4: Operations

    OMMEND that you read books, trade maga- zines, or get formal training before begin- ning any projects. Regardless of the con- tent in this section, Grizzly Industrial will not be held liable for accidents caused by lack of training. Control Panel...
  • Page 26 Table Movement Figures 22–23 Figure 21 Figure 22. Figure 21. Figure 23. Always keep the table locked in place unless controlled movement is required for your operation. Unexpected movement of the workpiece could cause the cutter to bind with the workpiece and break apart, result- ing in personal injury and property damage.
  • Page 27 Longitudinal Power Feed System Figure 24 Figure 24. A. Limit Switch: B. Limit Stop: C. Rapid Movement Button: D. Direction Lever: E. Speed Dial: ON/OFF Switch: G. Power Lamp: H. Ball Handle: Graduated Dial: Disengage the longitudinal ball handles before turning the power feed ON to avoid entanglement and personal injury.
  • Page 28 Note: Power feed rates are difficult to pre- cisely adjust. We recommend that you exper- iment with different dial settings to find the feed rate that best works for your operation. Head Movement Figures 26–27 Figure 26. Figure 27. Tools Needed Tilting Head Backward/Forward Figure 28 Note: Turn the tilting bolt clockwise to move...
  • Page 29 Rotating Head Left/Right Figure 29 Figure 29. Note: Turn the rotation bolt clockwise to move the head to the right and counterclock- wise to move it to the left. Ram Movement Tools Needed Tilting the Head Back and Forth Figure 30 Figure 30.
  • Page 30 Rotating the Head Left or Right Figure 31 Figure 31. Note: Take care not to entangle or stretch the electrical cabling as you move the ram and head. Setting Spindle RPM Calculating RPM Figure 32 Cutting Speeds for High Speed Steel (HSS) Cutting Tools Note: For carbide cutting tools, double the cutting speed.
  • Page 31 Selecting Spindle Speed Range Range Figure 33. NOTICE To avoid damage to the drive system, make sure the mill is turned OFF and the spindle is stopped BEFORE you change the spindle speed range. Figure 34 Figure 34. Note: You must press the selector handle in toward the head to retract the locking pin and move the handle.
  • Page 32 Downfeed Controls Coarse Downfeed Handle Figure 35 Figure 35. NOTICE To avoid damage to the quill auto-downfeed gearing, always rotate the selector clock- wise. Figure 36 Figure 36. Figure...
  • Page 33 Fine & Auto-Downfeed Components Figure 37 Figure 37. A. Auto-Downfeed Rate Selector: B. Quill Dog: C. Auto-Downfeed Stop: D. Auto-Downfeed Stop Lock: E. Quill Lock: Auto-Downfeed Scale: G. Auto-Downfeed Clutch Lever: H. Fine Downfeed Handwheel: Auto-Downfeed Direction Pin: Quill Auto-Downfeed Note: The increments marked on the auto- downfeed stop represent 0.001"...
  • Page 34 NOTICE When the spindle speed range is changed, the rotation direction of the spindle will reverse and so will the vertical direction of the quill when it is in auto-downfeed mode. Note: If the quill movement is downward, the quill will automatically return to the top when the quill dog engages the auto-downfeed stop and disengages the gearing.
  • Page 35 Loading/Unloading Tooling Figure 40 Figure 40. Tools Needed Loading Tooling The edges of cutting tools are very sharp and can quickly cut fingers and hands. Always wear heavy leather gloves when han- dling tooling to avoid inju- Figure 41. Note: Over-tightening the drawbar could make removing the tool difficult.

  • Page 36: Section 5: Accessories

    SECTION 5: ACCESSORIES H6089—2 Axis Digital Read Out (12" x 30") H6093—3 Axis Digital Read Out (12" x 30" x 5") H7850—3 Axis Digital Read Out (12" x 30" x 16 ⁄ ") μ Figure 42. G1076—52-PC. Clamping Kit Figure 43. H8257—Primrose Armor Plate with Moly-D Machine and Way Oil 1-Quart Figure 44.
  • Page 37 T10063—Milling Vise 12 ⁄ " x 6 T10064—Milling Vise 17 ⁄ " x 8 Figure 46. G9299—10" Yuasa-Type Rotary Table Figure 47. ⁄ " G5562—SLIPIT ⁄ " G5563—SLIPIT G2871—Boeshield G2870—Boeshield H3788—G96 H3789—G96 Figure 48. T20501—Face Shield, 4" Crown, Clear T20502—Face Shield, 7" Crown, Clear T20448—Economy Clear Safety Glasses T20452—"Kirova"...

  • Page 38: Section 6: Maintenance

    SECTION 6: MAINTENANCE Always disconnect power to the machine before performing maintenance. Failure to do this may result in serious person- al injury. Schedule Before Daily Operation: Page 37 Every 8 Hours of Operation: Page 37 Every 24 Hours of Operation: Page 37 Every 40 Hours of Operation: Page 38...
  • Page 39 Lubrication NOTICE Follow reasonable lubrication practices as outlined in the manual for your mill. Failure to do so could lead to premature failure of your mill and will void the warranty. One-Shot Oiler Lubricant Frequency Figure 50 Figure 50. Quill Lubricant Figure 51 Figure 51.
  • Page 40 Bull Gear Lubricant Frequency Figure 53. Elevation Leadscrew Lubricant Frequency Figure 54 Figure 54. Figure 53 Ram Way Lubricant Frequency Figure 55 Figure 55.
  • Page 41 Power Feed Gearing Lubricant Frequency Figure 56 Figure 56. Coolant Reservoir Checking Coolant Level Tools Needed To check the coolant level: Figure 57 Figure 57. Coolant is a potent and extremely poisonous solution to humans and animals. Use personal protective equipment when handling coolant to prevent infections or...
  • Page 42 NOTICE Running the coolant pump without adequate coolant in the reservoir may permanently damage the coolant system on your mill. This action is considered abuse and is not covered by the warranty. Always use non-flammable water based coolant to avoid explosions when the fluid comes in contact with hot metal chips from the milling operation.
  • Page 43 Drive Belt Tensioning Tools Needed To check/re-tension the drive belt: Figure 59 Figure 59. Figure 60. Figure 61. Figure 60 Figure...

  • Page 44: Section 7: Service

    SECTION 7: SERVICE Troubleshooting Motor & Electrical Page 53 Page...
  • Page 45 Motor & Electrical (continued)
  • Page 46 Operation Page 28 Page 28 Page 45 Page 37 Page 45 Page 28 Page 45...
  • Page 47 Adjusting Gibs Figures 62–64 Note: To access the saddle and knee gib adjust- ment screws, you must remove the way covers and way wipers. NOTICE Excessively loose gibs may cause poor workpiece finishes, and may cause undue wear of sliding surfaces and ways. Over- tightening the gibs may cause premature wear of these sliding devices.
  • Page 48 Ram Gib Figure 65 Figure 65. Adjusting Backlash Tools Needed To adjust leadscrew backlash: Figure 66. Note: If you need to pry the bearing hous- ing loose, do so carefully and evenly from all sides to avoid damaging the bearing and leadscrew.
  • Page 49 Figure 68. Note: To test the backlash, re-install the key and ball handle onto the leadscrew. Note: When re-installing the bearing hous- ing, make sure the way cover mounting flanges (see Figure 67) are on the top for proper alignment. If the bearing housing does not easily slip onto the alignment pins, use light taps from a dead-blow hammer or wooden mallet evenly...

  • Page 50: Section 8: Electrical

    SHOCK HAZARD. MOTOR WIRING. EXPERIENCING DIFFICULTIES. WIRE COLOR KEY View these electrical pages in color at www.grizzly.com. CIRCUIT Page 12 If...
  • Page 51 Electrical Panel Wiring Figure 70. Wiring Diagrams Pages 50–51 You MUST read and understand the Electrical Safety Instructions on Page 48.
  • Page 52 6-15 Plug (As Recommended) You MUST read and understand the Electrical Safety Instructions on Page 48. Page 52 Color Key View this page in color at www.grizzly.com. Page 51 Page 53 24V Relay Omron MY4I 110V 5-15 Outlets Page 53...
  • Page 53 Frequency Drive Wiring Diagram Color Key View this page in color at www.grizzly.com. (Located on Upper Control Panel) 40 Ohm Brake Resistor Figure 71. Variable Frequency Drive WARNING! SHOCK HAZARD! Disconnect power before working on wiring. You MUST read and understand the Electrical Safety Instructions on Page 48.
  • Page 54 Color Key WARNING! SHOCK HAZARD! Disconnect power before working on wiring. Pages 50–51 Page 53 You MUST read and understand the Electrical Safety Instructions on Page 48. Figure 72. RPM Readout View this page in color at www.grizzly.com. Variable Speed Dial...
  • Page 55 Electrical Component Wiring Diagram Color Key Spindle Brake Switch WARNING! SHOCK HAZARD! Page 52 Disconnect power before working on wiring. Cutting Fluid Pump Motor Pages 50–51 Spindle Motor 220V Pages 50–51 Figure 73. Figure 74. Figure 75. The motor wiring shown here is current at the time of printing, but it match your...

  • Page 56: Section 9: Parts

    SECTION 9: PARTS Quill Assembly Breakdown & Parts List REF PART # DESCRIPTION P0667X0001 SPINDLE R8 PSS03M SET SCREW M6-1 X 8 P0667X0003 BEARING CAP P0667X0004 SPACER P7202 ANGULAR CONTACT BEARING 7207 P0667X0006 BUSHING P0667X0007 BEARING SUPPORT P0667X0008 SPINDLE SLEEVE P6206 BALL BEARING 6206ZZ P0667X0010...
  • Page 57 Head Breakdown...
  • Page 58 REF PART # DESCRIPTION P0667X0101 KNOB 3/8-16 P0667X0102 HANDLE P0667X0103 HANDLE HUB P0667X0104 STEEL BALL 3/16 P0667X0105 COMPRESSION SPRING PSS05 SET SCREW 5/16-18 X 1/4 P0667X0107 SPECIAL SCREW P0667X0108 PINION SHAFT HUB SLEEVE PSB33M CAP SCREW M5-.8 X 12 P0667X0110 SPRING COVER P0667X0111 COILED SPRING...
  • Page 59 REF PART # DESCRIPTION P0667X0201 REVERSE TRIP BALL LEVER P0667X0202 QUILL DOG P0667X0203 AUTO-DOWNFEED STOP P0667X0204 AUTO-DOWNFEED STOP LOCK P0667X0205 AUTO-DOWNFEED ROD PSB105 CAP SCREW 3/8-16 X 5/8 P0667X0207 SHIFTER ASSY P0667X0208 COMPRESSION SPRING P0667X0209 SHIFTER PIN P0667X0210 DOWEL PIN 3 X 12 P0667X0211 SHIFTER PIN END CAP P0667X0212...
  • Page 60 Drive System Breakdown...
  • Page 61 Drive System Parts List REF PART # DESCRIPTION P0667X0301 SPANNER NUT P0667X0302 SPANNER NUT WASHER P0667X0303 DEEP GRV BALL BEARING 6007VV P0667X0304 BUSHING P0667X0305 TIMING BELT 720-BYU-25 P0667X0306 SPINDLE PULLEY P0667X0307 SPINDLE PULLEY BOTTOM CAP PS68M PHLP HD SCR M6-1 X 10 P0667X0309 BRAKE BEARING CAP PS11M...
  • Page 62 Drive System Parts List REF PART # DESCRIPTION P0667X0398 COOLING FAN ASSY P0667X0399 CONTROL PANEL BOX PSB26M CAP SCREW M6-1 X 12 PS17M PHLP HD SCR M4-.7 X 6 P0667X0403 CONTROL PANEL 403-1 P0667X0403-1 SPINDLE SPEED READOUT 403-2 P0667X0403-2 EMERGENCY STOP SWITCH 403-3 P0667X0403-3 MOTOR START SWITCH REF PART # DESCRIPTION...
  • Page 63 Ram Breakdown & Parts List REF PART # DESCRIPTION PSB31M CAP SCREW M8-1.25 X 25 P0667X0502 DOWEL PIN 8 X 30 P0667X0503 GEAR 33T P0667X0115 RIVET P0667X0505 SCALE P0667X0506 RAM ADAPTER P0667X0507 INDICATOR PLATE P0667X0508 WORM THRUST WASHER P0667X0509 UPPER WORM LOCK COLLAR PSS02M SET SCREW M6-1 X 6 PK36M...
  • Page 64 Column, Knee & Saddle Breakdown...
  • Page 65 Column, Knee & Saddle Parts List REF PART # DESCRIPTION P0667X0601 COLUMN P0667X0115 RIVET P0667X0603 INDICATOR PLATE P0667X0604 COOLANT PUMP COVER PS09M PHLP HD SCR M5-.8 X 10 PSS49 SET SCREW 1/2-20 X 1/2 PS40M PHLP HD SCR M5-.8 X 16 PW02M FLAT WASHER 5MM PSB11M...
  • Page 66 Table Breakdown...
  • Page 67 REF PART # DESCRIPTION PN01 HEX NUT 1/2-20 P0667X0702 HANDLE P0667X0703 BALL CRANK HANDLE P0667X0704 DIAL RETAINER P0667X0705 GRADUATED DIAL P0667X0706 DIAL SLEEVE PSB01M CAP SCREW M6-1 X 16 P0667X0708 BEARING RETAINER RING P6204 BALL BEARING 6204ZZ PRP05M ROLL PIN 5 X 30 PSB14 CAP SCREW 3/8-16 X 1 P0667X0712...
  • Page 68 Accessories Breakdown & Parts List REF PART # DESCRIPTION P0667X0812 WAY COVER REAR P0667X0813 WAY COVER FRONT P0667X0814 TOOL BOX P0667X0815 HEX WRENCH SET 1.5–10MM P0667X0816 FREQ DRIVE INSTRUCTION MANUAL P0667X0817 LUBRICATION SQUEEZE BOTTLE REF PART # DESCRIPTION P0667X0818 POWER FEED OPERATION MANUAL P0667X0819 OPEN END WRENCH 12/14MM P0667X0820...
  • Page 69 Electrical Cabinet Breakdown...
  • Page 70 Electrical Cabinet Parts List REF PART # DESCRIPTION P0667X0901 ELECTRICAL CABINET PANEL 901-1 PSB15M CAP SCREW M5-.8 X 20 P0667X0902 FREQUENCY DRIVE VS-606-V7 P0667X0903 FUSE HOLDER 3-POS P0667X0904 FUSE 20A P0667X0905 CONTACTOR RIKEN 09T10 P0667X0906 AUX CONTACTOR RIKEN RA1-T20 P0667X0907 RELAY OMRON MY4J 24V 907-1 P0667X0907-1 CONTROL RELAY SOCKET PYF-14A P0667X0905...
  • Page 71 Coolant System Breakdown & Parts List REF PART # DESCRIPTION 1201 PSB02M CAP SCREW M6-1 X 20 1202 PW03M FLAT WASHER 6MM 1203 P0667X1203 COOLANT PUMP 1/8HP 220V 1-PH 1204 P0667X1204 HOSE FITTING 1205 P0667X1205 HOSE CLAMP 3/4" 1206 P0667X1206 HOSE 1/2"...
  • Page 72 MUST maintain the original location and readability of the labels on the machine. If any label is removed or becomes unreadable, REPLACE that label before using the machine again. Contact Grizzly at (800) 523-4777 or www.grizzly.com to order new labels. REF PART #...

  • Page 75: Warranty And Returns

    WARRANTY AND RETURNS...

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