INTRODUCTION
Dumore tool post grinders have an international reputation for quality and dependability. Our Series 57 will turn a standard
lathe or other machine tool into a versatile, accurate, internal-external grinder. Cylindrical parts can be machined and then
finished ground in the same set-up. The Series 57 can be mounted on the compound of a lathe in a matter of minutes.
Features include nine spindle speeds and coil spring applying constant belt tension assuring proper alignment. A wide
range of spindles are available for toolroom, maintenance and production line needs.
POLICY STATEMENT
Dumore Corporation is committed to providing products that meet the ever expanding needs of our customers. It is our goal
to be the continuing leader in product quality, safety, and reliability.
TABLE OF CONTENTS
Introduction, Policy Statement Page 2
Safety Instructions Page 3 - 4
Specifications Page 5
Rules for Safe Grinding Page 6 - 7
Mounting Criteria Page 7
Safety Warnings Page 8
Set-Up Instructions Page 9 - 11
Face Grinding Page 12
Internal Grinding Page 12
Wheel Dressing Page 12
Selecting the Proper Wheel Page 12
Selecting the Proper Spindle Page 13 - 15
Grinding Wheel Listing Page 16 - 17
Pulley & Belt Combination Chart Page 18
Maintenance Instructions Page 18
Exploded View Page 19
Parts Listing Page 20 - 22
Mounted Wheel Chart Page 23
Warranty Page 24
Authorized Repair Centers Page 24
READ AND SAVE THESE INSTRUCTIONS!!
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