Download
Share
Print this page
Grizzly G0755 Owner's Manual
  1. Manuals
  2. Brands
  3. Grizzly Manuals
  4. Drill
  5. G0755
  6. Owner's manual
Grizzly G0755 Owner's Manual

Grizzly G0755 Owner's Manual

Heavy-duty mill/drill w/stand & power feed
Hide thumbs Also See for G0755:

Advertisement

Quick Links

Download this manual
MODEL G0755
HEAVY-DUTY MILL/DRILL
w/STAND & POWER FEED
OWNER'S MANUAL
(For models manufactured since 01/13)
COPYRIGHT © APRIL, 2013 BY GRIZZLY INDUSTRIAL, INC., REVISED NOVEMBER, 2024 (BL)
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#TS15627 PRINTED IN CHINA
V1.11.24
***Keep for Future Reference***

Advertisement

loading
Need help?

Need help?

Do you have a question about the G0755 and is the answer not in the manual?

Questions and answers

Related Manuals for Grizzly G0755

Summary of Contents for Grizzly G0755

  • Page 1 OWNER'S MANUAL (For models manufactured since 01/13) COPYRIGHT © APRIL, 2013 BY GRIZZLY INDUSTRIAL, INC., REVISED NOVEMBER, 2024 (BL) 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 INTRODUCTION ..........2 SECTION 5: ACCESSORIES ......28 Machine Description ........2 SECTION 6: MAINTENANCE ......30 Contact Info ........... 2 Schedule ............30 Manual Accuracy ........... 2 Cleaning and Protecting ......30 Identification ........... 3 Lubrication ........... 30 Machine Data Sheet ........
  • Page 4 INTRODUCTION Machine Description Manual Accuracy The Model G0755 is a free-standing mill/drill that We are proud to provide a high-quality owner’s strikes a great balance between being heavy-duty manual with your new machine! and high-precision. We made every effort to be exact with the instruc-...
  • Page 5 Fine Downfeed Handwheel Z-Axis Crank Quill & Spindle X-Axis Handwheel X-Axis Power Feed Work Table Stand w/Splash Pan Y-Axis Handwheel Mounting Location To reduce your risk of serious injury, read this entire manual BEFORE using machine. Model G0755 (Mfd. Since 01/13)
  • Page 6 SHEET Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901 MODEL G0755 MODEL G0755 10" X 32" 2 HP HD MILL/DRILL W/ STAND & HEAVY-DUTY MILL/DRILL W/STAND & POWER FEED POWER FEED Product Dimensions: Weight................................
  • Page 7 The information contained herein is deemed accurate as of 6/19/2024 and represents our most recent product specifications. Model G0755 PAGE 2 OF 3 Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased. Model G0755 (Mfd. Since 01/13)
  • Page 8 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. Model G0755 (Mfd. Since 01/13)
  • Page 9 EXPERIENCING DIFFICULTIES. If at any time debris. 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. Model G0755 (Mfd. Since 01/13)
  • Page 10 OFF to avoid a possible sudden startup use. This will prevent them from being thrown by once power is restored. the spindle upon startup. Model G0755 (Mfd. Since 01/13)
  • Page 11 To reduce the risk of these hazards, avoid over- loading the machine during operation and make sure it is connected to a power supply circuit that meets the specified circuit requirements. Model G0755 (Mfd. Since 01/13)
  • Page 12 -10- Model G0755 (Mfd. Since 01/13)
  • Page 13 Grizzly or the shipping agent. You MUST have the original pack- aging to file a freight claim. It is also extremely helpful if you need to return your machine later.
  • Page 14 Drill Chuck B16, 1–13mm w/Chuck Key ..1 K. Flat Washers 6mm ........2 L. Cap Screws M6-1 x 12 ....... 2 M. Z-Axis Crank ..........1 N. X- and Y- Axis Handwheels ......2 -12- Model G0755 (Mfd. Since 01/13)
  • Page 15 Figure 3. T23692 Orange Power Degreaser. Repeat Steps 2–3 as necessary until clean, then coat all unpainted surfaces with a quality metal protectant to prevent rust. -13- Model G0755 (Mfd. Since 01/13)
  • Page 16 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" for Maintenance 34" 68" Figure 4. Minimum working clearances. -14- Model G0755 (Mfd. Since 01/13)
  • Page 17 With help of additional people to steady load, To help balance machine during moving, slowly lift machine, remove pallet, then lower position table as close to column as possible, machine into position. and adjust headstock to its lowest position. -15- Model G0755 (Mfd. Since 01/13)
  • Page 18 Z-axis crank onto shaft, then tighten set screw. Flat Washer Machine Base Lag Shield Anchor Concrete Drilled Hole Z-Axis Crank Figure 6. Popular method for anchoring machinery to a concrete floor. Figure 8. Z-axis crank installed. -16- Model G0755 (Mfd. Since 01/13)
  • Page 19 Figure 9. Tapping drill chuck/arbor on block of later, pull the plug completely out of the recep- wood. tacle. Attempt to separate drill chuck and arbor by hand —if they separate, repeat Steps 3–4. -17- Model G0755 (Mfd. Since 01/13)
  • Page 20 A correctly operating machine runs smoothly travel. with little or no vibration or rubbing noises. Push Emergency Stop button (see Figure 10). Press Emergency Stop button to stop machine. -18- Model G0755 (Mfd. Since 01/13)
  • Page 21 Following the break-in procedure in this progressive manner helps minimize any potential wear that could occur before lubrication is fully distributed. -19- Model G0755 (Mfd. Since 01/13)
  • Page 22 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. Keep hair, clothing, and jewelry away from mov- ing parts at all times.
  • Page 23 Spindle Forward Button: Starts clockwise spindle rotation. Using Fine Downfeed Tighten downfeed selector knob to engage fine downfeed handwheel. Use adjustment knob to adjust depth pointer. Rotate fine downfeed handwheel to raise and lower spindle. -21- Model G0755 (Mfd. Since 01/13)
  • Page 24 Switch Figure 17. Z-axis crank. Note: Lock the headstock in place by re-tighten- ing the lock handles before beginning operation to avoid unexpected headstock movement. Figure 15. Elevation switch that controls motorized head travel. -22- Model G0755 (Mfd. Since 01/13)
  • Page 25 Figure 21. Graduated dial and locking thumb need to tram the spindle with the table to screw. ensure a that it is set perfectly. Refer to the Tramming Spindle section on Page 38 for detailed instructions. -23- Model G0755 (Mfd. Since 01/13)
  • Page 26 ON/OFF Switch G. X-Axis Limit Stops: Adjustable along front of table to restrict X-axis table movement, particularly when using the power feed. H. Limit Switch: Stops power feed when con- tacted by a limit stop. -24- Model G0755 (Mfd. Since 01/13)
  • Page 27 Tool Needed Tooling Wrench 19mm ........... 1 To install tool holder: The Model G0755 includes the following spindle DISCONNECT MACHINE FROM POWER! tools (see Figure 25): Remove drawbar cap as shown in Figure 26. A. B16 Drill Chuck w/R-8 Arbor: Use with drill bits.
  • Page 28 Also, there are a large number of easy-to-use spindle speed calculators that can be found on the internet. These sources will help you take into account the applicable variables in order to deter- mine the best spindle speed for the operation. -26- Model G0755 (Mfd. Since 01/13)
  • Page 29 345 RPM Spindle Speed Chart 670 RPM Speed 1180 RPM Lever 1970 RPM Change spindle speed ONLY when the spindle is completely stopped. Otherwise, Range machine damage could occur. Lever Figure 28. Spindle speed controls. -27- Model G0755 (Mfd. Since 01/13)
  • Page 30 To reduce this risk, only install accessories well as reduce chatter or slip. Buy in bulk and recommended for this machine by Grizzly. save with 5-gallon quantities. NOTICE T23962...
  • Page 31 0.0005", an easy-to-read dial, and a pivoting stylus that moves at right angles to the dial face. Figure 37. G9612 Test Indicator. Figure 34. Model SB1349 South Bend 16-Pc. R-8 Collet Set. www.grizzly.com 1-800-523-4777 order online at or call -29- Model G0755 (Mfd. Since 01/13)
  • Page 32 Keep unpainted cast iron surfaces rust-free with diately if you ever observe any of the items below, regular applications of ISO 68 way oil (see and fix the problem before continuing operations: Page 28 for offerings from Grizzly). • Loose mounting bolts. •...
  • Page 33 Add oil until the sight glass is halfway full, then replace the fill plug. DISCONNECT MACHINE FROM POWER! Clean up any spilled oil to prevent slipping Remove the fill plug (see Figure 39). hazards. Fill Plug Figure 39. Headstock oil fill plug. -31- Model G0755 (Mfd. Since 01/13)
  • Page 34 (see Page 28 for offerings from Grizzly). We do not recommend using metal needle or lance tips, as they can push the ball too far into the oiler, break the spring seat, and lodge the ball in the oil galley.
  • Page 35 Use a clean brush to apply a thin coat of oil to the leadscrew threads, then move the table through the X- and Y-axis paths to distribute the oil. Replace the way cover before connecting the machine to power. -33- Model G0755 (Mfd. Since 01/13)
  • Page 36 Z-axis leadscrew and worm gear (see Figure 48). Note: Replace the rear column cover before re- connecting the machine to power. Z-Axis Leadscrew Worm Gear Figure 48. Z-axis leadscrew and worm gear exposed. -34- Model G0755 (Mfd. Since 01/13)
  • Page 37 8. Motor fan is rubbing on fan cover. 8. Replace dented fan cover or damaged fan. 9. Motor bearings are at fault. 9. Test by rotating shaft; rotational grinding/loose shaft requires bearing replacement. -35- Model G0755 (Mfd. Since 01/13)
  • Page 38 5. Spindle extended too far down. 5. Fully retract spindle and lower headstock. This increases rigidity. Cutting results not square. 1. Table and spindle are not at 90° to 1. Tram the spindle (Page 38). each other. -36- Model G0755 (Mfd. Since 01/13)
  • Page 39 X-Axis Leadscrew Nut Cap Screw X-Axis Gib Screw Figure 50. Location of X-axis leadscrew nut for Y-Axis Gib Screw (1 of 2) adjusting backlash. (1 of 2) Figure 49. Location of table gib screws. -37- Model G0755 (Mfd. Since 01/13)
  • Page 40 Indicator Holder Spindle Dial Indicator Parallel Block Table Figure 52. Dial indicator mounted. -38- Model G0755 (Mfd. Since 01/13)
  • Page 41 X-axis. Tip: Keep one of the tilting hex nuts snug so that the head does not move loosely while you adjust it in small amounts. Re-tighten tilting hex nuts. -39- Model G0755 (Mfd. Since 01/13)
  • Page 42 If the return spring should come loose from the spring cap and rapidly unwind, laceration or impact inju- ries could occur. Always wear heavy leather gloves and safety glasses when adjusting the return spring tension. -40- Model G0755 (Mfd. Since 01/13)
  • Page 43 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. -41- Model G0755 (Mfd. Since 01/13)
  • Page 44 Electrical Box Capacitor 7MFD 500VAC To Z-Axis To Z-Axis To Spindle To Power Limit Switches Motor Motor Supply (Page 43) (Page 43) (Page 43) (Page 43) Power Feed READ ELECTRICAL SAFETY -42- Model G0755 (Mfd. Since 01/13) ON PAGE 41!
  • Page 45 150MFD 450VAC 250VAC V1 U2 To Electrical (Page 42) Upper Z-Axis Limit Switch 220V Z-Axis Motor Lower Z-Axis Limit Switch To Electrical (Page 42) To Electrical (Page 42) READ ELECTRICAL SAFETY -43- Model G0755 (Mfd. Since 01/13) ON PAGE 41!
  • Page 46 Electrical Components Electrical Box Contactors Transformer Capacitor Z-Axis Motor Z-Axis Limit Switch READ ELECTRICAL SAFETY -44- Model G0755 (Mfd. Since 01/13) ON PAGE 41!
  • Page 47 Electrical Components (Cont.) Control Panel (Rear View) Power Z-Axis Lamp Switch Spindle Forward Spindle Reverse Emergency Spindle Stop Stop Spindle Motor READ ELECTRICAL SAFETY -45- Model G0755 (Mfd. Since 01/13) ON PAGE 41!
  • Page 48 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. Head -46- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0755 (Mfd.
  • Page 49 CAP SCREW M5-.8 X 10 P0755046 GEAR 18T P0755104 SET SCREW M5-.8 X 4 P0755047 GEAR 32T P0755105 LOCK LEVER SHAFT P0755048 GEAR 43T -47- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0755 (Mfd. Since 01/13) Scan QR code to visit our Parts Store.
  • Page 50 ELECTRICAL CABINET P0755113 CAP SCREW M6-1 X 14 P0755123 ELECTRICAL CABINET FRONT COVER P0755114 SHIFT ROD P0755124 ELECTRICAL CABINET SIDE COVER -48- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0755 (Mfd. Since 01/13) Scan QR code to visit our Parts Store.
  • Page 51 Table & Column 315-1 315-3 315-2 315-4 315-5 318 319 -49- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0755 (Mfd. Since 01/13) Scan QR code to visit our Parts Store.
  • Page 52 POWER FEED LIMIT STOP P0755257 BALL BEARING 604ZZ P0755329 COMPRESSION SPRING P0755258 INT RETAINING RING 42MM P0755330 LIMIT STOP HOUSING P0755259 FLANGED BEARING CAP -50- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0755 (Mfd. Since 01/13) Scan QR code to visit our Parts Store.
  • Page 53 TRANSFORMER AOHENGDA ELEC JBK63VA 24-400V P0755414 ELECTRICAL MOUNTING PLATE P0755407 CONTACTOR SIEMENS 3TB41 29V P0755415 RELAY OMRON MY2N-J P0755408 SPINDLE STOP BUTTON MINGER LA125HBE101C -51- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0755 (Mfd. Since 01/13) Scan QR code to visit our Parts Store.
  • Page 54 501-5 P0755501-5 LEADSCREW DRIVE GEAR 501-2 P0755501-2 CONTROL HANDLE 501-6 P0755501-6 POWER FEED MOTOR CARBON BRUSH 501-3 P0755501-3 SPEED CONTROL KNOB -52- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0755 (Mfd. Since 01/13) Scan QR code to visit our Parts Store.
  • Page 55 DRILL CHUCK ARBOR R8-B16 P0755519 WRENCH 22 X 24 OPEN-ENDS P0755511 SPINDLE SLEEVE R8-MT#3 P0755520 HEX WRENCH 2.5MM P0755512 BOTTLE FOR OIL -53- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0755 (Mfd. Since 01/13) Scan QR code to visit our Parts Store.
  • Page 56 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. -54- BUY PARTS ONLINE AT GRIZZLY.COM!
  • Page 59 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.