background image

For questions or help with this product contact Tech Support at (570) 546-9663 or techsupport@grizzly.com

MODEL T1227/T1228/T1229 

MAGNETIC CHUCK

INSTRUCTIONS

COPYRIGHT © OCTOBER, 2017 BY GRIZZLY INDUSTRIAL, INC.

NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE

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

(FOR MODELS MFD. SINCE 9/17)  #JH19252  PRINTED IN CHINA

Introduction

The  T1227-29  Magnetic  Chucks  are  designed  to 
safely secure flat ferrous metal workpieces to the 
work  table  for  grinding  operations.  The  ON/OFF 
function of this chuck allows for easy adjustment 
of a workpiece.

Description Qty

A.  Magnetic Chuck .......................................... 1

B.  Hex Wrench 8mm ....................................... 1

C.  Step Clamp Hold-Down Assemblies .......... 2
 

—T-Slot Bolts M12-1.75 x 70....................... 2

 

—Hex Nuts M12-1.75 .................................. 2

 

—Flat Washers 12mm ................................ 2

Inventory

Magnetic Chuck Safety

Figure 1. Models T1227-29 inventory.

Magnetic chucks are heavy! Get assistance 

if needed when installing or removing the 

magnetic chuck from the surface grinder. 

Wear heavy-duty leather boots for foot and 

toe protection, and keep hands and fingers 

away from all pinch points. Ignoring this 

warning can lead to crushing injuries.

V1.10.17

C

A

B

NOTICE

If you cannot find an item on this list, care-

fully check around/inside the machine and 

packaging materials. Often, these items get 

lost in packaging materials while unpack-

ing or they are pre-installed at the factory.

1.   STRONG MAGNETIC FIELD: A  magnetic 

chuck  generates  a  powerful  magnetic  field. 
Keep all objects sensitive to magnetic fields 
(watches,  cellular  phones,  magnetic  cards, 
etc.)  away  from  the  magnetic  chuck  to  pre-
vent damaging them.

2.  PINCHING/CRUSHING INJURY: A magnetic 

chuck generates significant clamping power. 
When  a  magnetic  object  is  moved  near  a 
chuck  that  is  turned 

ON, it  will  be attracted. 

Any  body  parts  caught  between  the  object 
and chuck will be pinched or crushed by the 
magnetic  force.  Turn  magnetic  chuck 

OFF 

any time it is not in operation.

3.  WORKPIECE EJECTION: The  workpiece 

could be ejected during operation, causing it 
to  hit  the  operator  with  deadly  force.  Never 
stand  directly  behind  the  workpiece  (in  the 
direction of spark travel). 

Summary of Contents for T1227

Page 1: ...inder Wear heavy duty leather boots for foot and toe protection and keep hands and fingers away from all pinch points Ignoring this warning can lead to crushing injuries V1 10 17 C A B NOTICE If you cannot find an item on this list care fully check around inside the machine and packaging materials Often these items get lost in packaging materials while unpack ing or they are pre installed at the f...

Page 2: ...urn the chuck selector OFF during grinding operation 10 FERROUS METALS This magnetic chuck will only work on metals containing iron Non ferrous metals will be ejected from grinder during use and could be thrown into operator or bystanders resulting in impact or crushing injuries DO NOT expect the chuck to hold aluminum or other non ferrous metals Before placing your magnetic chuck onto your surfac...

Page 3: ...il there is no longer any trace of warping If after several attempts magnetic chuck is still warped you must correct warping by grinding If you attempt to correct for warping by grinding away high points you will create variations in overall thickness of chuck across its length and width These variations must be corrected by grinding portions of the other side of the chuck to compensate For exampl...

Page 4: ...es and adjustments that are necessary to use this tool To better understand the remaining parts of this section please take a moment to read this overview To reduce your risk of serious injury read this entire manual BEFORE using machine To complete a typical operation the operator does the following 1 Examines workpiece to make sure it is suit able for grinding 2 Ensures magnetic chuck is mounted...

Page 5: ...er Non striped areas at the ends of the chuck DO NOT produce a significant magnetic field and WILL NOT securely clamp workpiece Placing a workpiece in these areas could result in workpiece being ejected from chuck and thrown into operator or bystanders during use 5 Place a spacer strip of steel bar it must be thinner than workpiece as necessary between workpiece and work stop to provide bracing ag...

Page 6: ...ece from chuck Note Workpiece may seem stuck to chuck due to residual magnetism in workpiece or a vacuum between workpiece and chuck If this is the case a blast of air from an air nozzle can be used to release the vacuum Alternately you can slide the workpiece off the side of the chuck to remove it Using this method however may result in scratches to the chuck surface Care Maintenance For optimal ...

Page 7: ... lock between chuck and workpiece residual magnetism between workpiece and chuck 1 Make sure ON OFF selector is turned all the way OFF 2 Slide workpiece off side of chuck Parts Breakdown List 1 2 3 4 6 12 5 7 8 PE RMAN EN T MAG NET IC CHUCK Mo de l Se ria l No 11 10 OFF ON 9 13 REF PART DESCRIPTION 1 T1227001 MAGNETIC CHUCK ASSEMBLY T1227 1 T1228001 MAGNETIC CHUCK ASSEMBLY T1228 1 T1229001 MAGNETI...

Page 8: ......

Reviews: