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Calculators
Shaft Diameter CalculatorPreliminary torsional sizing for solid and hollow shafts.Open →Torque CalculatorCalculate transmitted torque from power and rotational speed.Open →Sheet Metal Flat Pattern CalculatorDevelop a sheet-metal blank from bend geometry and folded-part dimensions.Open →Press Brake Bending Tonnage CalculatorEstimate bending force, press tonnage and preliminary machine capacity.Open →Gear Ratio CalculatorCalculate the ratio and output speed for a simple external gear pair.Open →Bearing Life CalculatorEstimate basic rating life for a radial ball bearing.Open →Spring Rate CalculatorCalculate the rate of a close-coiled helical compression spring.Open →Bolt Preload CalculatorEstimate proof load and target preload for a bolted joint.Open →