Grizzly G0793 Owner'S Manual Download Page 1

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MODEL G0793

HEAVY-DUTY DRILL PRESS

w/AUTO-FEED & L-TABLE

OWNER'S MANUAL

(For models manufactured since 02/15)

WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE

OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.

#BB17384 PRINTED IN CHINA

V1.02.19

Summary of Contents for G0793

Page 1: ...For models manufactured since 02 15 COPYRIGHT MAY 2015 BY GRIZZLY INDUSTRIAL INC REVISED FEBRUARY 2019 MN WARNING NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN...

Page 2: ...g grinding tool integrity and the usage of personal protective equipment The manufacturer will not be held liable for injury or property damage from negligence improper training machine modifications...

Page 3: ...Stop 23 Positioning Table 24 Spindle Speed 24 Calculating Spindle Speed for Drilling 26 Drilling Mode 27 Auto Feed 28 Tapping Mode 29 Coolant System 29 SECTION 5 ACCESSORIES 30 SECTION 6 MAINTENANCE...

Page 4: ...Before calling make sure you write down the Manufacture Date and Serial Number from the machine ID label see below This information is required for us to provide proper tech support and it helps us d...

Page 5: ...atic Downfeed Adjustment Knob J Coolant Nozzle K Oil Sight Glass L Depth Stop Knob M Coarse Downfeed Handles N Table Lock Handles O Table Height Adjustment Crank H D F I J K E To reduce your risk of s...

Page 6: ...k Lamp Switch Turns work light ON or OFF J Depth Stop Knoba Used to set depth stop K EMERGENCY STOP Button Immediately cuts power to motor and control panel when pressed Remains depressed until button...

Page 7: ...h 29 x 20 in Shipping Dimensions Type Wood Crate Content Machine Weight 1202 lbs Length x Width x Height 90 x 28 x 45 in Must Ship Upright No Electrical Power Requirement 220V 3 Phase 60 Hz Full Load...

Page 8: ...ng Capacity 1 in Power Down Feed Speeds 0 10mm 0 20mm Spindle Information Quill Diameter 3 in Table Information Table Length 22 in Table Width 19 1 16 in Vertical Table Travel 20 in Number of T Slots...

Page 9: ...proof DANGEROUS ENVIRONMENTS Do not use machinery in areas that are wet cluttered or have poor lighting Operating machinery in these areas greatly increases the risk of accidents and injury MENTAL AL...

Page 10: ...moving parts or flying debris Make sure they are properly installed undamaged and working correctly BEFORE operating machine FORCING MACHINERY Do not force machine It will do the job safer and better...

Page 11: ...rating drill press WORKPIECE CONTROL An unsecured workpiece may unexpectedly shift spin out of con trol or be thrown if bit cutting tool grabs during operation Clamp workpiece to table or in table mou...

Page 12: ...ay result especially if connected to an undersized circuit 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 t...

Page 13: ...roperly grounded If you ever notice that a cord or plug is damaged or worn discon nect it from power and immediately replace it with a new one Serious injury could occur if you connect machine to powe...

Page 14: ...items out and inventory them If any non proprietary parts are missing e g a nut or a washer we will gladly replace them or for the sake of expediency replacements can be obtained at your local hardwar...

Page 15: ...s Before cleaning gather the following Disposable rags Cleaner degreaser WD 40 works well Safety glasses disposable gloves Plastic paint scraper optional Basic steps for removing rust preventative 1 P...

Page 16: ...ted is important for safe operation and lon gevity of machine components For best results operate this machine in a dry environment that is free from excessive moisture hazardous chemi cals airborne a...

Page 17: ...bration that may occur during operation resulting in a machine that runs slightly quieter and feels more solid If the machine will be installed in a commercial or workplace setting or if it is permane...

Page 18: ...ill chuck it is very difficult to separate the assembly If you would like to use a different chuck in the future we recommend obtaining a new arbor IMPORTANT DO NOT install the drill chuck and arbor a...

Page 19: ...source an electrical circuit and connec tion device must be prepared per the POWER SUPPLY section in this manual and all previ ous setup instructions in this manual must be complete to ensure that the...

Page 20: ...en twist it clockwise so it pops out When button pops out switch is reset and ready for operation see Figure 11 Test Run Once the preceding setup procedures are com plete test run your machine to make...

Page 21: ...Spindle Stop Button Open chip guard to activate safety switch which should pre vent the spindle from starting 10 Attempt to start spindle rotation Spindle should not start If spindle rotation does st...

Page 22: ...s where lubrication has settled in the bear ings You must complete this procedure before placing operational loads on the spindle for the first time when the machine is new or if it has been sitting i...

Page 23: ...ght then locks it in place 6 Connects machine to power and turns mas ter power switch ON 7 Selects spindle RPM and direction with spin dle speed levers and spindle speed direction switch Then presses...

Page 24: ...rs to ensure proper seating 3 Insert MT 4 tooling into spindle and maneu ver tang see Figure 15 until it engages with slot at end of spindle 4 Use rubber or wooden mallet to seat tooling into spindle...

Page 25: ...ood Workpiece Table Drill Bit Workpiece Depth Mark Figure 20 Setting depth stop knob Depth Stop Knob Downfeed Engagement Lever 1 DISCONNECT MACHINE FROM POWER 2 Lower quill and rotate spindle by hand...

Page 26: ...y given operation but the two most important are the recommended cutting speed for the workpiece material and the diameter of the cutting tool as noted in the formula shown in Figure 22 Cutting speed...

Page 27: ...r will move into place Spindle Speed Spindle Speed Switch Speed Lever A C Speed Lever D F 60 RPM 1 A D 90 RPM 1 A E 120 RPM 2 A D 130 RPM 1 A F 150 RPM 1 B D 180 RPM 2 A E 215 RPM 1 B E 260 RPM 2 A F...

Page 28: ...n various factors including tool diameter drilling pressure material hardness material quality and desired finish Often when drilling materials other than wood some type of lubrication is necessary Lu...

Page 29: ...ter For maximum spindle rigidity keep spindle retracted into headstock as far as possible 3 Put on safety glasses a face shield and close chip guard 4 Turn drilling tapping switch left to select drill...

Page 30: ...ear of coarse downfeed handles while using automatic downfeed When depth stop triggers lower elevation limit switch handles spin rapidly as spindle returns to its starting position Failure to stay cle...

Page 31: ...ngaging tap from threads frequently alternate spindle rotation with Spindle Reverse Button to eject chips from hole and prevent galling and tap breakage 11 Press Spindle Reverse button when spindle de...

Page 32: ...oated bits This 115 piece set features 29 fractional bits from 1 6 to 1 2 in increments of 1 64 letter bits from A Z and 60 number bits Housed in a rugged steel case T24867 28 Pc Transfer Punch Set Fi...

Page 33: ...nd operating conditions Armor Plate grease is entirely unique due to the fact that the moly in it is solubilized which provides supe rior performance to other greases containing the black solid form o...

Page 34: ...oodchips and metal chips left on the machine will invite oxidation and a gummy residue build up around the moving parts Use a brush and shop vacuum to remove chips and debris from the working sur face...

Page 35: ...e headstock has the proper amount of oil immediately shut down machine and troubleshoot before proceeding with any additional operations The oil MUST be properly circulating or headstock components wi...

Page 36: ...n Plug Oil Fill Plug Sight Glass Oil Type Model T23963 or ISO 32 Equivalent Oil Amount 1 2 quart Lubrication Frequency Annually The gear box uses an oil pump to lubricate the gears For this machine us...

Page 37: ...coming out of the lubrication area continue pumping the oil can until the oil runs clear When finished wipe away the excess oil Figure 42 Headstock ball oiler locations Ball Oilers Figure 41 Table sup...

Page 38: ...id manufacturer requirements for proper disposal Figure 44 Coolant reservoir location 4 Use a wet dry shop vacuum to remove any coolant and debris from inside reservoir 5 Refill reservoir with fresh c...

Page 39: ...for the task 3 Motor bearings are at fault 4 Motor overheats 5 Motor or motor components at fault 1 Decrease feed rate cutting speed 2 Use smaller or sharper tool reduce feed rate or spindle speed us...

Page 40: ...Spindle overheats 1 Poor spindle bearing lubrication 2 Spindle bearings too tight 3 Machine operated at high speeds for extended period 1 Lubricate spindle bearings 2 Properly adjust spindle bearing p...

Page 41: ...two cap screws that hold plastic cover on side of headstock 3 Set automatic downfeed knob to 0 1 then rotate spindle by hand until set screw on torque limiter is visible see Figure 46 Figure 46 Torqu...

Page 42: ...rrent at the time of printing but may not match your machine If you find this to be the case use the wiring diagram inside the motor junction box CAPACITORS INVERTERS Some capacitors and power inverte...

Page 43: ...e Motor Page 46 Master Power Switch Page 42 Electrical Panel Page 42 Coolant Pump Motor Page 46 Control Panel Page 44 Elevation Limit Switches Page 44 Chip Guard Limit Switch Page 44 Work Lamp Spindle...

Page 44: ...6 DZ451 63 ON OFF QM2 D1 DZ451 63 ON OFF QM1 D10 DZ451 63 PE L1 L2 L3 L1 L2 L3 L3 L2 L1 L2 L1 L3 A1 1L1 13NO 21NC 31NC 43NO 14NO 22NC 32NC 44NO 3L2 5L3 2T1 4T2 6T3 A2 KM1 Contactor Siemens 3TB41 24V A...

Page 45: ...Model G0793 Mfd Since 02 15 43 READ ELECTRICAL SAFETY ON PAGE 40 Electrical Panel Photo Figure 47 Electrical panel wiring...

Page 46: ...W2 W1 W1 W1 U1 U2 PE Upper Elevation Limit Switch Chip Guard Limit Switch Juche LXW 6 16 C 2 S S 2 1 0 B 1 0 C 2 S S 2 1 0 B 1 0 4 1 3 5 7 9 1113151719 2123 2 8 6 12 16 10 1420 2422 18 Headstock Viewe...

Page 47: ...Model G0793 Mfd Since 02 15 45 READ ELECTRICAL SAFETY ON PAGE 40 Control Panel Photo Figure 48 Control panel wiring...

Page 48: ...FETY ON PAGE 40 Spindle Motor Wiring Figure 49 Main motor wiring Ground PE W1 U1 W2 V2 V1 U2 To Control Panel Page 44 Coolant Pump Wiring Ground V1 V2 V2 PE W2 U2 LAST DITCH OPTION U1 U2 W1 W2 To Elec...

Page 49: ...1 5 27 P0793027 COUPLING 7 P0793007 CRANK ARM 28 P0793028 TEE 8 P0793008 SET SCREW M10 1 5 X 10 DOG PT 29 P0793029 SET SCREW M8 1 25 X 10 9 P0793009 CLAMP COLLAR 30 P0793030 BALL OILER 8MM PRESS IN 10...

Page 50: ...5 106 107 108 109 110 111 107 113 114 114 115 116 117 118 119 121 120 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 143 149 150 151 181 182 18...

Page 51: ...FT 115 P0793115 SHAFT 161 P0793161 KEY 8 X 5 X 40 116 P0793116 SHIFT LEVER 162 P0793162 GEAR 22T 117 P0793117 SHAFT 163 P0793163 GEAR 28T 118 P0793118 CAP SCREW M8 1 25 X 20 164 P0793164 COVER 119 P07...

Page 52: ...ILER 8MM PRESS IN 221 P0793221 MANUAL DOWNFEED HANDLE M12 1 75 X 10 205 P0793205 GEAR SHAFT 224 P0793224 SPINDLE FEED COVER 206 P0793206 KEY 8 X 8 X 25 225 P0793225 ROLL PIN 8 X 45 207 P0793207 SPINDL...

Page 53: ...3 304 305 306 307 308 309 310 308 312 313 314 315 316 317 318 319 320 321 301 322 331 323 324 325 326 327 328 329 322 332 333 334 335 336 337 338 339 340 341342 343 344 345 346 347 348 349 350 351 352...

Page 54: ...P0793317 COILED SPRING COVER PLATE 356 P0793356 GEAR 32 20T 318 P0793318 CAP SCREW M6 1 X 20 357 P0793357 EXT RETAINING RING 25MM 319 P0793319 CURVED PLATE 358 P0793358 BEARING FLAT WASHER 320 P079332...

Page 55: ...O A2 KA0 Contactor Siemens 3TH80 24V U2 V2 W2 401 402 403 404 405 405 406 406 407 408 409 410 410 411 412 413 414 415 416 418 418 417 419 419 1 Work Lamp REF PART DESCRIPTION REF PART DESCRIPTION 401...

Page 56: ...w or stop spindle with hands or tools 12 Use correct speeds for drilling accessories and workpiece 13 Do not operate when tired or under influence of drugs or alcohol 14 Do not expose to rain or use i...

Page 57: ...metalworker ____ 0 2 Years ____ 2 8 Years ____ 8 20 Years ____20 Years 6 How many of your machines or tools are Grizzly ____ 0 2 ____ 3 5 ____ 6 9 ____10 7 Do you think your machine represents a good...

Page 58: ...LINE FOLD ALONG DOTTED LINE GRIZZLY INDUSTRIAL INC P O BOX 2069 BELLINGHAM WA 98227 2069 Place Stamp Here Name_______________________________ Street_______________________________ City______________S...

Page 59: ...shall be tried in the State of Washington County of Whatcom We shall in no event be liable for death injuries to persons or property or for incidental contingent special or consequential damages arisi...

Page 60: ......

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