V belt length calculation formula. You take a closer look only to realize that the belt is old and worn and you cant make out a single word on it. If belt tension and belt velocity are known horsepower transferred can be calculated as. If the centre distance c is known belt length or pitch length can be determined as follows. Have you ever been out in the field or to a customers site only to discover a broken belt.
L pi. D f n f d m n m 3. Allows the user to calculate the center distance driven shaft speed rim speed and requirement for dynamic balancing of a given belt and pulley arrangement. So if you know the distance between the center points of the pulleys and their diameters you can calculate the length of belt you need using this formula.
V belt length calculator john henry foster. V belts also known as vee belt or wedge rope are an early solution that solved the slippage and alignment problem. V belt length is a measure of required belt length based on the distance between the center of two pulleys and their diameters to effectively transmit the rotating force from one to another. Measure the distance between the centers of the two pulleys.
Broken belt unkown length. V belts are used as mechanical links between two or more rotating pulleys. Wiki user 2009 05 12 210726. This is denoted by c in the formula.
Its called a v belt because of its v shaped cross section. Belt length calculator distance between pulleys calculator see all online calculators. Measure pulley center distance. The v belt was developed in 1917 by john gates of the gates rubber company.
Our free v belt length calculator can be used to select the correct belt for your system or product. The relationship between the rotational speed of the motor and the fan and the disc diameter can be expressed as. If the belt wedges in a v pulley and does not rest on the root diameter enter the diameter that is defined by the belts outside edge. In all cases the program will automatically calculate the belts cut length.
For the groove depth enter the belts thickness.