Spindle speeds of tom senior s type head

[david newman 9Participant @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.

[Michael GilliganParticipant @michaelgilligan61133]

[Simon Williams 3Participant @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

[david newman 9Participant @davidnewman9]

Thank you for the replies, most helpful to me will now mark them on the machine. David.

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