Grizzly G7945 Owner'S Manual Download Page 1

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MODEL G7945 G7946

RADIAL DRILL PRESS

OWNER'S MANUAL

(For models manufactured since 09/17)

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

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

#DS3698 PRINTED IN CHINA

V2.05.18

184841

G7945

G7946

Summary of Contents for G7945

Page 1: ...ctured since 09 17 COPYRIGHT JANUARY 2001 BY GRIZZLY INDUSTRIAL INC REVISED MAY 2018 ABKB WARNING NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZ...

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: ...huck Arbor 23 Test Run 24 SECTION 4 OPERATIONS 25 Operation Overview 25 Choosing Speeds 26 Changing Speeds 27 Drilling 27 Installing Removing Drill Bits 28 Adjusting Depth Stop 29 Adjusting Table 29 A...

Page 4: ...tion is available for your machine Manufacture Date Serial Number Manual Accuracy The G7945 and G7946 function and operate the same but have the following differences G7945 Table Size 9 L x 85 8 W Ma...

Page 5: ...this manual To reduce your risk of serious injury read this entire manual BEFORE using machine A Power Switch B Headstock C Downfeed Handles D Horizontal Adjustment Knob E Lock Levers F Belt Tension...

Page 6: ...tension I Headstock 90 Lock Pin Engages when headstock is positioned with spindle at 90 to table When pulled out allows headstock to be tilted left right J Scale Indicates headstock angle K Spindle Re...

Page 7: ...2 in Footprint Length x Width 13 1 2 x 8 1 2 in Shipping Dimensions Type Cardboard Box Content Machine Weight 97 lbs Length x Width x Height 36 x 18 x 13 in Must Ship Upright No Electrical Power Requi...

Page 8: ...ill Diameter 1 575 in Table Information Max Table Tilt Left Right 90 deg Table Swing 360 deg Table Swivel Around Center 360 deg Table Swivel Around Column 360 deg Max Movement of Work Table 9 1 2 in T...

Page 9: ...n Footprint Length x Width 18 x 11 in Shipping Dimensions Type Cardboard Box Content Machine Weight 147 lbs Length x Width x Height 56 x 20 x 10 in Must Ship Upright No Electrical Power Requirement 12...

Page 10: ...e 49 3 4 in Quill Diameter 1 575 in Table Information Max Table Tilt Left Right 90 deg Table Swing 360 deg Table Swivel Around Center 360 deg Table Swivel Around Column 360 deg Max Movement of Work Ta...

Page 11: ...d 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 A...

Page 12: ...ith 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 bet...

Page 13: ...harpness chips or cracks before each use Replace dull chipped or cracked bits cutting tools immediately EYE FACE HAND PROTECTION Flying chips created by drilling can cause eye injuries or blind ness A...

Page 14: ...nnected 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 that meets the specified ci...

Page 15: ...cord size gets longer and the gauge size gets smaller higher gauge numbers indicate smaller sizes Any extension cord used with this machine must be in good condition and contain a ground wire and matc...

Page 16: ...king materials shipped with this machine Discard immediately This machine presents serious injury hazards to untrained users Read through this entire manu al to become familiar with the controls and o...

Page 17: ...t for the sake of expediency you can get replacements at a hardware store Use Figure 5 and the inventory list below to inventory your drill press parts L Table 1 M Lock Shoe Headstock 1 N Table Suppor...

Page 18: ...craper optional Basic steps for removing rust preventative 1 Put on safety glasses 2 Coat the rust preventative with a liberal amount of cleaner degreaser then let it soak for 5 10 minutes 3 Wipe off...

Page 19: ...ine is operated 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 cal...

Page 20: ...ing methodology specified by the code Machine Base Concrete Lag Screw Lag Shield Anchor Flat Washer Drilled Hole Figure 10 Popular method for anchoring machinery to a concrete floor Anchoring to Concr...

Page 21: ...ate Mounting Holes Figure 12 Mounting base plate to mobile base Because the drill press is top heavy by nature we recommend mounting it to the floor rather than a mobile base If you must use a mobile...

Page 22: ...gear is fully inserted into the hole on the side of the table bracket shown in Figure 15 To assemble the machine 1 Place the column on the base and align the mounting holes 2 Secure the column to the...

Page 23: ...the set screw Note Do not overtighten the set screw or you may split the column ring Also make sure the rack is seated firmly in the lower ring Figure 17 Inside bevel in the correct position Column R...

Page 24: ...Chuck guard installed on depth stop bracket Depth Stop Bracket Figure 23 Chuck guard secured to depth stop bracket Depth Stop Bracket Screws Washers 2 of 4 The headstock is a heavy load Seek assistanc...

Page 25: ...ll the drill chuck and arbor assembly into the spindle until AFTER the test run To join drill chuck and arbor 1 Use acetone or lacquer thinner to clean drill chuck and arbor mating surfaces especially...

Page 26: ...BEFORE understanding its controls and related safety information DO NOT operate or allow others to operate machine until the information is understood To test run the machine 1 Clear all setup tools a...

Page 27: ...pose of this overview is to provide the nov ice machine operator with a basic understanding of how the machine is used during operation so the machine controls components discussed later in this manua...

Page 28: ...essively This can result in the operator s hand being pulled into the bit or the workpiece being thrown with great force Always clamp the workpiece to the table to prevent injuries Twist Brad Point Dr...

Page 29: ...For safe operation and optimum results it is very important to follow these guidelines when drilling CLEARING CHIPS Raise the drill bit often to clear chips and cool the drill bit This will ease the...

Page 30: ...bit or it will not be secure enough to use for drilling 4 Final tighten the drill bit with the chuck key 1 DISCONNECT MACHINE FROM POWER 2 Use the chuck key to open the drill chuck and catch the dril...

Page 31: ...ory setting Refer to Depth Stop Calibration on Page 37 for instructions on how this is done Adjusting Depth Stop Setting Depth Stop 1 Lower the drill bit to the required height 2 Thread the depth nut...

Page 32: ...to keep the table centered under the chuck Secure all lock levers before operating the machine 3 Lock in place by tightening the lock bolt 4 G7946 Only To return the table to its original position al...

Page 33: ...to the table after it has been tilted 3 Tilt the headstock to the desired angle on the scale and tighten the lock lever on the right side of the headstock see Figure 33 Figure 34 Lock pin location Lo...

Page 34: ...6 If you use a drill press and value your fingers you need one of these Made from high grade cast iron these hefty horizontal vises offer support and stability Figure 36 Model G5753 Drill Press Vise 6...

Page 35: ...s 1 8 1 2 in Diameter This precision made Drill Bit Sharpening Machine is so simple to use anyone can sharpen dull smaller bits in three easy steps Just set the drill bit in the collet grind the taper...

Page 36: ...lubricated simply leave them alone until they need to be replaced DO NOT lubricate them Keep quill spindle column and table top well lubricated to prevent rust Inspect regularly for tension and wear C...

Page 37: ...r replace Machine stalls or is underpowered 1 Incorrect dull cutter bit for task 2 Feed rate cutting speed too fast 3 Belt s slipping 4 Machine undersized for task 5 Motor overheated 6 Pulley slipping...

Page 38: ...dstock is hard to raise 1 Headstock lock nuts at fault 2 Rack and pinion at fault or jammed with grime debris 1 Loosen replace lock nuts 2 Fix replace broken or loose parts clean and lubricate rack an...

Page 39: ...n Height Nut Stop Bracket Calibration Nut Spring Cover Lock Slot Jam Nut and Cover Nut Spring Lock Cover Tensioning Spindle Return Spring The tension of the spindle return spring makes the spindle aut...

Page 40: ...Rotate the cover counterclockwise to increase spring tension or let the cover slowly unwind in the clockwise direction to reduce spring tension see Figure 46 7 Engage the next available spring cover l...

Page 41: ...rent 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 inverter...

Page 42: ...lug Ground MOTOR Ground Start Capacitor 150uF 125VAC KEDU HY 56 125V 20A Machine Body Motor 1 2 5 4 WARNING SHOCK HAZARD Disconnect power before working on wiring G7945 G7946 Wiring Diagram Electrical...

Page 43: ...29 42 41 40 33 20 101 65 66 54 110 38 53 22 23 115 36 19B 56 49 76 131 21 26 62 25 35 38 3 52 63 64 10 77 81 9 30 8 24 121 120 100 15 113 112 117 79 38 1 119 19 4 19 6 19 2 19 3 45A 3V2 45A 3V2 45A 1...

Page 44: ...KNOB 112 P7945112 LOCK WASHER 12MM 31 P7945031 HEX NUT M12 1 5 THIN 113 P7945113 GUIDE ROD 16 X 30MM 32 P7945032 SPRING COVER 114 P7945114 HEX NUT M10 1 5 32 1 P7945032 1 COILED SPRING 115 P7945115 R...

Page 45: ...Model G7945 G7946 Mfd Since 09 17 43 BUY PARTS ONLINE AT GRIZZLY COM Scan QR code to visit our Parts Store G7945 Column Parts 3 4 5 78 71 73 74 70 72 72 1 80 73 7 97 93 1 1 13 112 11 7 1 83 123...

Page 46: ...G7945 G7946 Mfd Since 09 17 BUY PARTS ONLINE AT GRIZZLY COM Scan QR code to visit our Parts Store G7946 Column Parts 1 71 73 74 70 72 72 1 4A 1 84 127 128 96 129 11 11 84A 80 73 7 3 13 83 4 123 92 7...

Page 47: ...FIXED HANDLE M8 1 25 X 10 21 X 76 G7945 Column Parts List REF PART DESCRIPTION REF PART DESCRIPTION 1 P7946001 BASE V2 04 03 74 P7946074 WORM GEAR 3 P7946003 HEX BOLT M10 1 5 X 35 80 P7946080 COLUMN...

Page 48: ...d DO NOT wear loose clothing gloves or jewelry 6 Keep all guards and covers in place during operation Motor 1 2 HP 120V 4 7A 60 Hz Swing 11 34 Spindle Speeds 550 3000 RPM Spindle to Table Dist 30 1 2...

Page 49: ...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 50: ...LINE FOLD ALONG DOTTED LINE GRIZZLY INDUSTRIAL INC P O BOX 2069 BELLINGHAM WA 98227 2069 Place Stamp Here Name_______________________________ Street_______________________________ City______________S...

Page 51: ...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 arising from...

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