Re: [CAD_CAM_EDM_DRO] Bridgeport Series 1 cnc servo conversion

Hello Paul,

Thursday, October 16, 2003, 9:39:54 AM, you wrote:

PH> I am planning to replace the stepper motors on my Bridgeport Series
PH> 1 cnc with SEM Servo motors which are rated at 19 lb/in. I have a
PH> couple of questions:
PH> Are these motors suitable to use the current 1:1 belt drive which
PH> the steppers use?
PH> What drive ratio do the later Series 1 Interacts equipped with
PH> servos use?

My series I BTC uses the SEM servo motors with a 2:1 belt
reduction.. The pulleys are 24/12 using a 1/2" pitch belt one
inch wide.

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Best regards,
Larry