Pulley size calculator rpm calculator. And as apart of calculator for mechanical engineers there is pulley rpm calculator. Simply enter the values and click calculate. Adjust the drive and driven pulley sizes to achieve a certain rpm output. Instant calculation result are copy able to other apps rpm are calculate once one of the rpmlarger or small receive input formulas are include as reference a pulley is si.
Pulley calculator is a engineering calculator to calculate belt length ratio rpm belt speed pulley gap. Enter the motor speed in rpms. The output of the first stage. Choose your preferred units and enter the following.
2 just for sake of argument 2000 rpm use a 2 driven pulley 11 1000 rpm use a 4 driven pulley 12. Enter the motor pulley size in inches. Take the stated motor rpm or measured and simply apply the appropriate ratio to the diameter of the motor pulley to get the speed you want. Belt length around two pulleys.
Basically this website is a collection of various engineering and non engineering related calculators. Enter the driven pulley size in inches. Expected pump rpm range aka 600 1000 rpm electric motor rpm calculate the pulley size for the motor to get the rpm needed. Say you want to know what size pulley to use on that old planer to get 3450 rpm you know the motor rpm is 1725 and the pulley on the motor is 6.
5 online pulley rpm calculator free. 1750 rpm 1000 rpm 35 inches d 2 d 2 6125 inches. Check the circle next to the item you are solving for and enter the remain three items in the spaces provided. This is an on line calculator for pulley size and revolutions per minute rpm.
For example if your small pulley is 80mm diameter and spins at 1000 rpm and you need to find the second pulley size to spin it at 400 rpm enter pulley1 80 pulley 1 rpm 1000 pulley 2 rpm 400 and hit calculate to find the second pulley diameter. Pulley and speed calculator. Rpm d the rpms of the first pulleyd d the diameter of the first pulleyd d the diameter of the second pulley. Motor rpm 2000 rpm motor drive pulley dia.
If you know any 3 values pulley sizes or rpm and need to calculate the 4th enter the 3 known values and hit calculate to find the missing value. More than one stages of pulley speeds can be calculated in a compound drive system. Blocklayer is one of the best free online pulley rpm calculator you can use right now. Using this pulley and belt size calculator.
I have 10 3600 rpm and 25 which equals a 900 rpm operating rpm at.