J-7
themacgrinders.com
Hardware / Tools

J-7

$3,520.00
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Themac

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The Themac J-7 is a heavy duty internal and external grinder installed with the 945T Spindle Assembly. This grinder is recommended for lathes with a 13" swing or larger. Specifications: 1 H.P. Univeral Motor AC-DC 115V Speed Range: 3,900 rpm to 27,000 rpm Maximum Grinding Wheel Capacity: 6" Machine Weight: 34 lbs. Additional Equipment Included: #2067 - Extension Spindle for external grinding with 2 each wheel collars 1" and 2". #2020 - Extension Spindle for internal grinding with arbor and 2 wheel collars 3/4". #2097 - 1/4' Chuck Extension Spindle with 1/8" collet. Grinding Wheels (inches): #966 - 6 x 1/2 x 3/4 #268 - 2 1/2 x 1/2 x 1/2 #266 - 4 x 1/2 x 1/2 #226 - 1 1/2 x 1/4 x 1/4 Mounted Wheels (inches): #202 - 1/4 x 1/4 x 1/8 #267 - 1 x 1/4 x 1/4 #203 - 1/2 x 1/4 x 1/8 Two Wheel Collars 2 1/2 " to fit directly on Spindle Assembly Arbor.

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