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  1. Pulley-to-Shaft-to-Pulley Calculation? • Physics Forums

    Mar 13, 2012 · Hello all! I'm working with a particular pulley configuration and I realized after a few calculations that I don't have an accurate way to calculate one part of the set up. Here's a quick …

  2. How to Determine Over-Amperage on Pulley Size Change?

    Nov 10, 2022 · The fan is driven by a Baldor EM3611T motor rated at 3HP and 1760 RPM, drawing approximately 2.8A. Participants suggest that the pulley sizes (1.75" for the fan and 2.5" for the …

  3. Calculating force: pulley and gear on the same axle / shaft

    Sep 8, 2017 · The discussion revolves around calculating torque and force in a system involving pulleys and gears on the same axle. It clarifies that the torque on the small gear is indeed the same as that …

  4. Pulley Torque Calculations for Motor with Added Pulley: Is the Torque ...

    Oct 18, 2011 · I think I'm over thinking this, so someone set me straight. If I have an eletric motor with a 75mm OD shaft making 1450Nm of torque, and I add a 7in pulley/sheave to the motor shaft. Would …

  5. How to Calculate Power Transmission in a V-Belt Pulley System?

    Mar 7, 2015 · OK, struggling a little here to grasp this one. Any help guiding me in the correct direction would be welcome. 150mm diameter pulley is directly driven at 250 rev per min. A V-belt is used to …

  6. Calculating Power/Torque transmitted between 2 pulleys

    Jan 13, 2017 · Homework Statement Q1. A pulley 150 mm diameter is driven directly by an electric motor at 250 revs min–1. A V-belt is used to transmit power from this pulley to a second pulley 400 …

  7. Motor fan pulley sizing for HVAC - Physics Forums

    Nov 14, 2018 · Investigate "pulley sizing calculations" and their impact on motor performance HVAC engineers, mechanical designers, and technicians involved in motor fan system design and …

  8. Question about power loss in belt transmission - Physics Forums

    Aug 2, 2014 · On the output of the belt,I have wheel that needs to turn at 700 rpm,and I need to deliver power of 6KW. Now the weird question:I need to design the belt transmission so I will have 20 …

  9. Optimizing Pulley Sizes for Speed Matching - Physics Forums

    Sep 29, 2008 · Homework Statement A tractor has a belt pulley diameter of 10 inch operating at 1100 revolutions per minute. The pulley is connected by a belt to another machine that needs to operate at …

  10. Calculating Pulley Size for Band Saw Motor • Physics Forums

    May 19, 2017 · 0 / 0 Hi all I am trying to find the diameter for a pulley on a drive motor for a band saw the motor turns 2800 rpm the next pulley is 11 1/2" away that is 5" dia on the same shaft is the band …