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Grizzly G0895 Owner's Manual

4' x 8' cnc router
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MODEL G0895
4' X 8' CNC ROUTER
OWNER'S MANUAL
(For models manufactured since 01/20)
COPYRIGHT © DECEMBER, 2019 BY GRIZZLY INDUSTRIAL, INC., REVISED APRIL, 2020 (AI)
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#AI20540 PRINTED IN CHINA
V2.04.20

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Summary of Contents for Grizzly G0895

  • Page 1 OWNER'S MANUAL (For models manufactured since 01/20) COPYRIGHT © DECEMBER, 2019 BY GRIZZLY INDUSTRIAL, INC., REVISED APRIL, 2020 (AI) WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
  • Page 2 This manual provides critical safety instructions on the proper setup, operation, maintenance, and service of this machine/tool. Save this document, refer to it often, and use it to instruct other operators. Failure to read, understand and follow the instructions in this manual may result in fire or serious personal injury—including amputation, electrocution, or death.

  • Page 3: Table Of Contents

    Table of Contents INTRODUCTION ..........2 SECTION 5: ACCESSORIES ......41 Contact Info............ 2 SECTION 6: MAINTENANCE ......44 Manual Accuracy ........... 2 Schedule ............44 Identification ........... 3 Cleaning & Protecting ........44 Controls & Components ......... 4 Lubrication ........... 44 Controller Functions ........

  • Page 4: Introduction

    ID label (see below). This information is required for us to provide proper tech support, and it helps us determine if updated documenta- tion is available for your machine. Manufacture Date Serial Number Model G0895 (Mfd. Since 01/20)

  • Page 5: Identification

    Servo Motor X-Axis X-Axis – Servo – Y-Axis Motor Y-Axis Servo Motor 1 – ON Switch Gantry Support E-Stop Cable Carrier To reduce your risk of serious injury, read this entire manual BEFORE using machine. Model G0895 (Mfd. Since 01/20)

  • Page 6: Controls & Components

    To reset, twist button clockwise until it G. Vacuum Pump Motor: Creates suction to pops out. hold workpiece to table. H. Vacuum Pump Filter: Cleans air as it is pulled through vacuum pump motor. Model G0895 (Mfd. Since 01/20)
  • Page 7 N. Z-Axis Tool Setter: Establishes Z-axis origin K. Vacuum Port: Holds workpiece to table based on surface tool setter is placed on. to prevent workpiece movement during operation. Figure 8. Hand-held controller. O. Hand-Held Controller: Controls machine functions. Model G0895 (Mfd. Since 01/20)

  • Page 8: Controller Functions

    STOP or CANCEL: Stops a running program. direction. Increases spindle speed during pro- Cancels commands. cess. Input for "3". XY->0 or 4: Sets work origin of X- and Y-axes (see Page 37). Input for "4". Model G0895 (Mfd. Since 01/20)

  • Page 9: Glossary Of Terms

    The following is a list of common definitions, terms and phrases used throughout this manual as they relate to this CNC router and woodworking in general. Become familiar with these terms for assembling, adjusting or operating this machine. Your safety is VERY important to us at Grizzly! Conventional Cut: Cut that occurs when the Axis: Direction of movement.
  • Page 10 Working Envelope: The three-dimensional area that the spindle can travel within while cutting Rough Cut: A 3D toolpath where the initial cut is or milling. designed to remove unwanted material, leav- ing a rough contour. Model G0895 (Mfd. Since 01/20)

  • Page 11: Machine Data Sheet

    Speed ..............................0 - 18,000 RPM Number Of Speeds ...............................Variable Power Transfer ................................ Direct X-Axis Motor Type ................................... AC Servo Amps ..................................7.1A Y-Axis Motor 1 Type ................................... AC Servo Amps ..................................7.1A Model G0895 (Mfd. Since 01/20) Model G0895 Page 1 of 2...
  • Page 12 7.5 HP Vacuum Pump with Separate, Independent 3-Phase Power Supply Collets: 1/4" and 1/2" Wrenches: Open-End 30/32 and ER32 Collet Wrench T-Track Hold-Down Clamps (6) Vacuum Table Plugs -10- Model G0895 (Mfd. Since 01/20) Page 2 of 2 Model G0895...

  • Page 13: Section 1: Safety

    Never operate under the influence of drugs or injury or blindness from flying particles. Everyday alcohol, when tired, or when distracted. eyeglasses are NOT approved safety glasses. -11- Model G0895 (Mfd. Since 01/20)
  • Page 14 Make sure they are properly installed, you experience difficulties performing the intend- undamaged, and working correctly BEFORE ed operation, stop using the machine! Contact our operating machine. Technical Support at (570) 546-9663. -12- Model G0895 (Mfd. Since 01/20)

  • Page 15: Additional Safety For Cnc Routers

    This will prevent them from immediately. Do not use damaged tools as they being thrown by the spindle upon startup. are likely to break apart and could hit user with great speed and force. -13- Model G0895 (Mfd. Since 01/20)

  • Page 16: Section 2: Power Supply

    Model G0895 at 220V, 1-Ph ....20 Amps path of least resistance for electric current. Vacuum Pump at 220V, 3-Ph ..... 28 Amps...
  • Page 17 -15- Model G0895 (Mfd. Since 01/20)
  • Page 18 Any extension cord used with this machine must be in good condition and contain a ground wire and matching plug/receptacle. Additionally, it must meet the following size requirements: Model G0895 ....12 AWG, 50ft. or less Vacuum Pump ......N/A (Hardwired) -16- Model G0895 (Mfd. Since 01/20)

  • Page 19: Section 3: Setup

    No list of safety guidelines can be complete. you are completely satisfied with the machine and Every shop environment is different. Always have resolved any issues between Grizzly or the consider safety first, as it applies to your shipping agent. You MUST have the original pack- individual working conditions.

  • Page 20: Inventory

    Often, these items get Wing Nuts M8-1.25 ........6 lost in packaging materials while unpack- U. Hex Bolts M8-1.25 x 40 ......6 ing or they are pre-installed at the factory. Figure 12. G0895 inventory. -18- Model G0895 (Mfd. Since 01/20)
  • Page 21 AD. Threaded Pipe 2 IPS (Long) ....... 1 AE. 90° Elbow Fitting ........1 AF. Reducer Fitting ........... 1 AG. Straight Fitting 2 IPS ........1 AH. Adapter Bushing ......... 1 Figure 13. Foot components. Figure 14. Vacuum pump components. -19- Model G0895 (Mfd. Since 01/20)

  • Page 22: Site Considerations

    Only install in an Shadows, glare, or strobe effects that may distract access restricted location. or impede the operator must be eliminated. Wall Min. 30" 85" Dust Port 124" Figure 15. Minimum working clearances. -20- Model G0895 (Mfd. Since 01/20)

  • Page 23: Lifting & Placing

    (see Figure 16) with forklift or Lower machine to ground. hoist. Only lift machine enough to clear pallet, then move pallet out of the way. Lift Beam Figure 16. Lift beams located under machine body. -21- Model G0895 (Mfd. Since 01/20)

  • Page 24: Leveling

    Figure 20. Hand-held controller connections. Connect opposite end of 50-pin cable to hand-held controller (see Figure 21). Figure 19. Model H2683 Master Machinist's 50-Pin Level. Cable Figure 21. Hand-held controller connected to cable. -22- Model G0895 (Mfd. Since 01/20)

  • Page 25: Installing Vacuum Pump

    Lay vacuum filter on side and connect top IPS threaded pipe with 2" hose clamp. port of vacuum filter to 2 IPS straight fitting (see Figure 22). Adapter Bushing Threaded Pipe 2 IPS Straight Fitting Figure 22. Pump to filter connection. -23- Model G0895 (Mfd. Since 01/20)

  • Page 26: Dust Collection

    M5-.8 hex nut and M5-.8 x 30 cap screw (see Figure 24). Latch (1 of 2) Dust Shoe Bracket Figure 26. Dust shoe attached. Spindle Motor Figure 24. Attaching dust shoe bracket. -24- Model G0895 (Mfd. Since 01/20)

  • Page 27: Power Connection

    Figure 27). The machine is now connected to the power source. L6-30 GROUNDED LOCKING RECEPTACLE Grounding Prong is Hooked L6-30 Figure 29. Disconnecting power from machine. LOCKING PLUG Current Carrying Prongs Figure 27. Typical L6-30 plug and receptacle. -25- Model G0895 (Mfd. Since 01/20)

  • Page 28: Test Run

    Figure 31. Vacuum pump power connection terminals. Tighten strain relief on junction box against conduit, then close cover. Leave some slack in wires inside box. -26- Model G0895 (Mfd. Since 01/20)
  • Page 29 — If the machine does start, immediately turn it OFF and disconnect power. The safety feature of the EMERGENCY STOP but- ton is NOT working properly and must be replaced before further using the machine. -27- Model G0895 (Mfd. Since 01/20)

  • Page 30: Verifying Parameters

    -Dir ............3000.00 Scroll to each parameter shown on this page +Dir ............1800.00 and press OK to verify. — To change a parameter, press RUN/ PAUSE, enter the new parameter, then press OK to save. -28- Model G0895 (Mfd. Since 01/20)

  • Page 31: Section 4: Operations

    Read books/magazines or get formal training before beginning any proj- ects. Regardless of the content in this sec- tion, Grizzly Industrial will not be held liable for accidents caused by lack of training. -29- Model G0895 (Mfd. Since 01/20)

  • Page 32: Workpiece Inspection

    — Use a chipbreaker or rougher for rough cuts and quickly removing a large amount of material when the finish does not matter. -30- Model G0895 (Mfd. Since 01/20)

  • Page 33: Changing Cutter

    Compression bits are ideal for cut- Spindle ting materials like plywood and other com- posites. Spindle Figure 34. Changing cutter. Insert new cutter in collet, then tighten spin- dle nut to secure cutter. -31- Model G0895 (Mfd. Since 01/20)

  • Page 34: Securing Workpieces

    (see Figure 36). The G0895 comes with a vacuum table that has 6 vacuum zones separated by T-slots. Workpieces Adjusting with a wide range of shapes and sizes can be Wing Nuts secured using clamps, the vacuum table, or both.
  • Page 35 Figure 37. Gasket tube cut to size to seal workpiece to vacuum zone. — If workpiece does not cover all vacuum ports in zones it is in, place flat scrap material over uncovered ports. -33- Model G0895 (Mfd. Since 01/20)

  • Page 36: Using A Spoilboard

    Surface both sides of MDF to remove at least 0.5mm of sealant. See Surfacing on Page Note: Depending on the needs of the 35 for instructions on how to use your G0895 workpiece and G-code, it could be appro- to surface the spoilboard.
  • Page 37 Surfacing Define operation parameters. Press RUN/ PAUSE to change a parameter and OK to The G0895 can be used to surface a spoilboard save. Distances are measured in millimeters. or workpiece, using the mill plane feature and an appropriate cutter (see Choosing Cutter on —...

  • Page 38: Adjusting Axis Positions Manually

    Release Knowing how to manually control axis movement button to stop movement. is an essential part of operating the G0895. Axes must be positioned manually whenever a work — In Step mode, press button to move axis origin is set.

  • Page 39: Setting Work Origin

    Place piece of paper between cutter tip and workpiece/table surface. Slowly step Z-axis down while sliding paper until paper cannot move. Press XY->0 to set X- and Y-axis origin. Press Z->0 to set Z-axis origin. -37- Model G0895 (Mfd. Since 01/20)

  • Page 40: Creating G-Code File

    Before operations can be run on the Model and what type of cutter will be used. Make G0895, a toolpath must be designed and con- note of where you will place clamps. verted to G-code.

  • Page 41: Uploading And Running G-Code

    Press MENU, scroll to "Operate File" on the Advanced Controls on Page 40). controller, and press OK. Scroll to "Copy File" and press OK. Scroll to "Udisk File" and press OK, then navigate to G-code file and press OK. -39- Model G0895 (Mfd. Since 01/20)

  • Page 42: Changing Advanced Settings

    Changing Advanced Using Advanced Settings Controls All basic controls of the G0895 are performed through single-button commands on the control- ler, but some advanced features require multi- Changing advanced settings will change the button commands to access. default functions of your machine and how it processes files.

  • Page 43: Section 5: Accessories

    ⁄ To reduce this risk, only install accessories DC1816— " Solid Carbide Downcut Spiral ⁄ recommended for this machine by Grizzly. NOTICE Refer to our website or latest catalog for additional recommended accessories. V-Carve CNC Router Software T28100—V-Carve Desktop Software T28101—V-Carve Pro Software...
  • Page 44 If you work around dust everyday, a half-mask respirator can be a lifesaver. Also compatible with safety glasses! Figure 46. Half-mask respirator with disposable cartridge filters. www.grizzly.com 1-800-523-4777 order online at or call -42- Model G0895 (Mfd. Since 01/20)
  • Page 45 (15 minutes or less with equal nent life and minimize wear. motor-cooling time). Figure 48. T27914 ISO-68 Moly-D Machine and Way Oil. Figure 49. H3473 Static Phase Converter. www.grizzly.com 1-800-523-4777 order online at or call -43- Model G0895 (Mfd. Since 01/20)

  • Page 46: Section 6: Maintenance

    To reduce risk of shock or accidental startup, always disconnect machine from power before adjustments, Cleaning the Model G0895 is relatively easy. maintenance, or service. Vacuum excess wood chips and sawdust, and wipe off the remaining dust with a dry cloth.

  • Page 47: Section 7: Service

    7. Test by rotating spindle; rotational grinding/loose shaft requires bearing replacement. 8. Vacuum motor at fault. 8. Check vacuum motor for missing bolts/nuts, grinding bearings, or fan rubbing on cover. Repair/ replace as needed. -45- Model G0895 (Mfd. Since 01/20)
  • Page 48 Inspect power supply to servo motors. Inspect mechanical components, such as ball screw connections. Repair/replace as needed. Axis movement 1. Ball screws worn. 1. Inspect/repair. and location not 2. Ball screw/motor coupler worn. 2. Inspect/repair. repeatable. -46- Model G0895 (Mfd. Since 01/20)
  • Page 49 4. Clog in vacuum hose. 4. Remove hose and clear clog. Vacuum pump 1. Two incoming power wires are reversed. 1. Reverse two incoming power wires in vacuum pump junction box (Page 26). pushes air in wrong direction. -47- Model G0895 (Mfd. Since 01/20)

  • Page 50: Section 8: Wiring

    Technical Support at (570) 546-9663. The photos and diagrams included in this section are best viewed in color. You can view these pages in color at www.grizzly.com. -48- Model G0895 (Mfd. Since 01/20)

  • Page 51: Wiring Diagram

    Servo Servo Servo Motor Motor Motor Motor 0.85kw 0.85kw 0.85kw 0.85kw Spindle 6.1hp DSP A11 D- P- 5V D- P- 5V D- P- 5V Controller Power Supply Spindle READ ELECTRICAL SAFETY -49- Model G0895 (Mfd. Since 01/20) ON PAGE 48!

  • Page 52: Electrical Components

    Figure 51. Servo drivers. Figure 54. VFD and power supply. Figure 52. Breakers. Figure 55. RichAuto controller. Figure 53. Front view of electrical cabinet. Figure 56. Rear view of electrical cabinet. READ ELECTRICAL SAFETY -50- Model G0895 (Mfd. Since 01/20) ON PAGE 48!

  • Page 53: Section 9: Parts

    SECTION 9: PARTS We do our best to stock replacement parts when possible, but we cannot guarantee that all parts shown are available for purchase. Call (800) 523-4777 or visit www.grizzly.com/parts to check for availability. Frame & Bed 15-2 15-3...

  • Page 54: Gantry & Spindle

    Gantry & Spindle 142-4 142-3 BUY PARTS ONLINE AT GRIZZLY.COM! -52- Model G0895 (Mfd. Since 01/20) Scan QR code to visit our Parts Store.
  • Page 55 P0895157 WRENCH 30 X 32 OPEN ENDS P0895130 SLIDE BRACKET 25MM P0895158 Z-AXIS SHAFT COLLAR P0895131 CAP SCREW M5-.8 X 20 BUY PARTS ONLINE AT GRIZZLY.COM! -53- Model G0895 (Mfd. Since 01/20) Scan QR code to visit our Parts Store.

  • Page 56: Electrical Cabinet

    CONTROLLER CABLE 50-PIN P0895208 VFD DELTA MS300 VFD25AMS23ANSAA P0895217 CONTROLLER CABLE USB P0895209 POWER CONVERTER LRS01-150-24D P0895218 FUSE 32A 690V RT18-32X BUY PARTS ONLINE AT GRIZZLY.COM! -54- Model G0895 (Mfd. Since 01/20) Scan QR code to visit our Parts Store.

  • Page 57: Labels & Cosmetics

    Collet Type: ER32 before operating. secure workpiece for operations. WARNING! WARNING! • Lubricant: Use Grizzly T27914 Way Oil or 2. Only properly trained personnel should 12. Use proper dust collection to Cutting Area: 51" x 98-1/2" x 7" ISO 68 equivalent.
  • Page 58 Safety labels help reduce the risk of serious injury caused by machine hazards. If any label comes off or becomes unreadable, the owner of this machine MUST replace it in the original location before resuming operations. For replacements, contact (800) 523-4777 or www.grizzly.com. BUY PARTS ONLINE AT GRIZZLY.COM! -56- Model G0895 (Mfd.

  • Page 59: Warranty & Returns

    WARRANTY & RETURNS Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, repairs or alterations or lack of maintenance.

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