Spindle speeds of tom senior s type head

Spindle speeds of tom senior s type head

This topic has 3 replies, 3 voices, and was last updated 12 May 2025 at 17:51 by david newman 9.

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10 May 2025 at 11:10 #797156
david newman 9
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@davidnewman9
I have a tom senior e type with a single phase s type head will a member kindly tell me what the four spindle speeds are ? Many thanks David.
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10 May 2025 at 11:29 #797160
Michael Gilligan
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@michaelgilligan61133
11 May 2025 at 20:25 #797382
Simon Williams 3
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@simonwilliams3
TOM SENIOR “S” vertical milling head spindle speeds

Motor speed = 1462 rpm

speed 4 = 2916 rpm

speed 3 =1675 rpm

speed 2 = 975 rpm

speed 1 = 501 rpm

All measured with optical tacho no load on spindle
12 May 2025 at 17:51 #797572
david newman 9
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@davidnewman9
Thank you for the replies, most helpful to me will now mark them on the machine. David.
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