Grizzly H8203 manuale d’uso

MO DE L H8203 P R O F E SSION A L DRIL L SH A R P ENING M A CHINE O WNER'S MANU AL COPYRIGHT © N OVEMBER, 20 07 BY GR IZZ L Y IN DUSTRIAL , INC. W AR NI N G : N O PO RT I ON OF T H IS M AN UAL MA Y B E RE PROD UC ED I N AN Y SH APE OR FOR M WI T HOU T T HE WR I T T EN APPR OV A L OF G RI Z Z L Y IN DU ST RI AL , I N C. # BL 10076 PRINTED IN T[...]

 ?[...]

INTRODUCTION ............................................................................................................................... 2 Foreword .................................................................................................................................... 2 Contact Info ..................................................[...]

-2 - H8203 P rofessional Drill Sharpening Mac hine INTR ODU CTION F ore w ord We are proud to offer the Model H8203 Professional Drill Sharpening Machine. This machine is part of a growing Grizzly family of fine metalworking machinery. When used according to the guide - lines set forth in this manual, you can expect years of trouble-free, enjoyable[...]

H8203 Professional Drill Sharpening M achine -3 -                   [...]

- 4- H 8203 Prof essio nal Drill Sharpening Machine     [...]

H8203 Professional Drill Sharpening M achine -5 - Figure 1. Model H8203 identification. A. Collet B. Rear Trimming Area C. Cleaning Brush D. Front Grinding Area E. Point Angle Adjusting Scale F. ON/OFF Switch G. Calibrating Device H. Calibrating Dial I. Lock Ring J. Collet Holder K. Collet Tray Identi fi cat ion C B A D E F G H I J K[...]

- 6 - H8203 P rofessional Drill Sharpening Mac hine Figure 3 . Top view of standard drill bit parts. Dr il l Bi t Ana t om y Figure 2 . Side view of drill bit parts. Figure 4 . Top view of split point drill bit parts. Flute Flute Length Overall Length Shank Length Chisel Edge Cutting Lip Web Heel Land Chisel Edge Cutting Lip Web Back Relief Shank B[...]

H8203 Professional Drill Sharpening M achine - 7 - Safe t y Instr uctio ns f or Mac hi ner y              ?[...]

-8- H8203 Professional Drill Sharpening M achine                 [...]

H8203 Professional Drill Sharpening M achine -9 - A ddit ion al Safe t y for Dri l l Shar peni ng Mach ines 3. ACCESSOR IES. A void using acces sories or attac hment s not specifi cally designe d for this machine. 4. E XPERIE NCI NG D IFFI CUL TIES. If at any time y ou are experiencing dif ficulties per - forming the intended operation, stop using [...]

- 1 0 - H8203 Prof essional Drill Sharp ening Machine S E C T I O N 2: C I R C U I T R E Q U I R E M E N T S Figure 5. T ypical 5 - 1 5 plug and receptac le. 1 1 0 V Operati on Fu ll Loa d Ampe rag e Dra w Motor Draw ............................................. 3 Am ps Mi nim um Cir cui t Req uir eme nts Y ou MUST conne ct your machine to a ground[...]

H8203 Professional Drill Sharpening M achine - 1 1 - Th is ma ch in e pr e se nt s se r io us inju r y haz ar ds to untraine d users . Read through this e ntire manu - al to be come f amiliar with the controls and op era - tions b efore st ar ting th e machine ! Set up Safe t y SE CTION 3 : SETU P Y ou r machine was car efully packaged f or safe tr[...]

- 1 2- H8203 Prof essional Dr ill Sharpening Machine T est Ru n Test run your machine to make sure it runs prop- erly. If, during the test run, you cannot easily locate the source of an unusual noise or vibration, stop using the machine immediately, then review the Troubleshooting on Page 21 . If you still cannot remedy a problem, contact our Tech [...]

H8203 Professional Drill Sharpening M achine - 1 3 - SE CTION 4 : OP ERA TIONS Damag e to your eyes and lungs could result from using this machine without prop er pro - tective ge ar . Alwa ys wear safet y glasses and a respira tor wh en op erating t his m achine. Lo o s e ha i r a n d c l ot h - ing could g et caught in machiner y and cause s eri [...]

- 1 4- H 8203 Prof essional Dr ill Sharpening Machine Figure 11 . Calibrating dial set for a 7mm drill bit. 4. Turn the calibrating dial right until it stops at the "0" position, then align the arrow on the calibrating device with the number on the dial that corresponds to the drill bit diameter. For example, turn the dial to "7"[...]

H8203 Professional Drill Sharpening M achine - 1 5 - Figure 12 . Collet holder notch aligned with adjusting device pin. Pin Notch 6. Turn the collet holder clockwise until it stops, push the bit forward as far as it will go into the calibrating device, then turn the bit clockwise until it stops, as shown in Figure 13 & 14 . Figure 13 . Drill bi[...]

- 1 6 - H 8203 Prof essio nal Drill Sharpening Machine The Mo del H8203 allows you to select a s pecific point angle based on the type of mate rial to be drilled. For general purpose use , suc h as wood and sof t metal, set the point angle to 1 1 8 º (see Figure 16 ). Set the point angle at 1 35º or 1 40º for drilling harder workpieces suc h as [...]

H8203 Professional Drill Sharpening M achine - 1 7 - 3. Whi le p re ssi ng t he c ol let hol de r fo rwa rd gently, rotate the drill bit back and forth, and about every four seconds, dip the bit in water to cool the tip. This will help prevent the tip from overheating and softening too much. 4. Continue grinding until the machine stops making grind[...]

- 1 8 - H8203 P rofessional Drill Sharpening Mac hine T o pr ev ent get ting burned during the next step, do not touch the end of a fre shly ground bit , which may b e hot . 2. Tighten the cap screws, making sure the cen- ter of the rear trimming hole is over the edge of the grinding wheel, as shown in Figure 24 . — If the back relief is not suff[...]

H8203 Professional Drill Sharpening M achine - 1 9 - Dr il l Sha rpeni ng A ccesso ri es The following ac cessories a re a va ilable f or the Model H 8203: T20238 — CBN Grinding Wheel Sharpens HSS, Tin- coated, and cobalt b its. T20239 — SDC Grind ing Wheel Sharpens carbid e bits. SE CTION 5 : MAINTE NA NCE Alwa ys disconn ect power to th e mac[...]

-20- H 8203 Prof essio nal Drill Sharpening Machine T o r eplac e the g rinding whe el : 1. DISCONNECT THE SHARPENER FROM POWER! 2. Use the included hex wrench to loosen the cap screw securing the grinding wheel cover at the back of the grinder, then tilt the cover away from the grinder ( Figure 28 ). Figure 28 . Removing grinding wheel cover cap s[...]

H8203 Professional Drill Sharpening M achine - 21 - Revie w t he troubleshooting and procedures in this secti on to fix or adjust your machine if a problem dev el - ops. If you need replacement parts or y ou a re unsur e of your repair skills, then feel free t o call our T ec hnical Suppor t at (570) 546 - 96 63. SE CTION 6 : SER VICE T ro ubl esh [...]

-22- H8203 Professional Drill Sharp ening Machine Sh arp eni ng Ope rat ion s Con tin ued Symptom Possible Cause Possible Solution Dril l bit po int over- s p l i t a n d c h i s e l edg es have b een removed. 1. Adjusting block set too low. 2. Adjusting block not secured; blocks sags, allowing wheel to grind bit too much. 1. Regrind bit in front a[...]

H8203 Professional Drill Sharpening M achine -23-             [...]

-2 4- H 8203 Prof essional Dr ill Sharpening Machine                                               ?[...]

H8203 Professional Drill Sharpening M achine -25- REF PART # DESCRIPTION REF PART # DESCRIPTION 1 PH8203001 BASE PLATE 35 PSBS24M BUTTON HD CAP SCR M4-.7 X 10 2 PH8203002 ANGLE BRACKET 36 PSB03M CAP SCREW M5-.8 X 8 3 PH8203003 SWIVEL SLEEVE 37 PSB03M CAP SCREW M5-.8 X 8 4 PH8203004 SPECIAL CAP SCREW 38 PSB14M CAP SCREW M8-1.25 X 20 5 PH8203005 CALI[...]

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         ?[...]

                             [...]

Grizzly Industrial, Inc. warrants e very product it sells for a period of 1 year to the or iginal purchaser from the date of purchase. This warran t y d oes not apply to defects d ue directly or indirectly to misuse, abuse, negligence, accid ents, repairs or alterations or lack of maintenance. This is Grizzly’ s sole writ ten warranty and any and[...]

                       [...]