Speed Formula:
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Feet Per Minute (FPM) is a unit of measurement for the linear speed of a conveyor belt. It indicates how many feet of material pass a fixed point on the conveyor in one minute.
The calculator uses the simple formula:
Where:
Explanation: Each full rotation of the pulley moves the belt forward by one circumference length. Multiplying by RPM gives the total distance traveled per minute.
Details: Proper conveyor speed is crucial for material handling efficiency, product quality control, and matching production rates with other equipment.
Tips: Enter the RPM of your conveyor drive pulley and the circumference of the pulley in feet. Both values must be positive numbers.
Q1: How do I measure pulley circumference?
A: Measure the diameter in inches, multiply by π (3.1416), then divide by 12 to convert to feet.
Q2: What are typical conveyor speeds?
A: Varies by application - package handling: 50-200 FPM, bulk materials: 100-600 FPM, depending on material characteristics.
Q3: Does belt thickness affect the calculation?
A: Yes, for precise calculations you should measure circumference with the belt installed under normal tension.
Q4: How does speed affect conveyor capacity?
A: Higher speeds increase capacity but may cause material spillage or degradation depending on the product.
Q5: Can I use this for belt-driven systems?
A: Yes, but you must use the RPM of the pulley that's directly driving the belt, not necessarily the motor RPM.