Plummer Industries Robotics Division

Robotics Calculators

Useful tools for FRC teams and engineers – from drivetrain math to electrical planning.

Gear Ratio Calculator

Calculate speed & torque based on gear stages.

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Belt Length Calculator

Determine required belt length based on pulley sizes and spacing.

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Center Distance Calculator

Find the center-to-center pulley distance using known belt length.

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Pneumatics Tool

Estimate air usage and cylinder force.

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Drivetrain Calculator

Estimate robot speed and acceleration based on motors, gearing, and wheels.

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