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Prismatic Information

This link was created as a informational page for those people with Prismatic machines. In this page you will find pictures, brochures, and instructions for Prismatic equipment. This is only what I have found so far, but I have more information and pictures coming soon from other sources. So if you don't see your machine keep checking back! As a note: Poly-Metric Instruments Inc. and Prismatic Ins...

http://www.polymetricinc.com/prismatic_information.htm

Prismatic Facet Unit

FRICTION TORQUE DRIVE The friction torque drive allows for a speed variation of approximately 250 rpm to 506. Speed adjustment is accomplished by sliding the friction driver in or out on the motor shaft. The friction driver and friction plate act as a variable bevel gear. Under normal operation conditions maximum motor torque at any speed is delivered to lap spindle without slippage or wear. Compa...

http://www.polymetricinc.com/prfacetunit.htm

Syncro_Flex

A. PRECISION FOUR JAWED COLLET CHUCK: This chuck is a threaded self centering type operated by hand, no set screws to cause misalignment due to uneven adjustment or pressure. The chuck head is hexagonal which allows a wrench to be used for tightening or loosening if needed. B. SET SCREW IN COLLET END OF DOP ARM: this set screw is a dop arm alignment feature which permits removal and replacement of...

http://www.polymetricinc.com/syncro_flex.htm

Quikstar

LAMINATED COPPER LAP Also available in lead Grooved for cutting oval star stones. Has 3/16" deep grooves, one 1/3" wide and one 3/4" wide. Bored to fit 1/2" shaft. "QUIK-STAR" LAPPING UNIT BASIC UNIT Includes motor and foot control QSU DELUXE SELECTRA-MATIC UNIT QSDC Accessories include: 1/4" Super Chuck 1/4" Work Arbor Facet Head Adapter Plate We invite you to compare and see if any other small l...

http://www.polymetricinc.com/quikstar.htm

Girdle

If you are using a girdle grinding attachment where you. ride your dop arm on the attachment it's possible the dop arm is not concentrically aligned with your dop chuck or is slightly out of round. This, too, makes symmetrical shapes impossible. The "Prismatic" girdle and main angle steady rest solves these problems. The dop and not the dop arm rides on the 'solid as a rock' steady rest. This elim...

http://www.polymetricinc.com/girdle.htm

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