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Arm Calculator

Motor & Gearing

Motor

Motor Count

Gear Ratio

Current Limit

Efficiency

Arm Properties

COM Distance

Arm Mass

Start Angle

deg

End Angle

deg

0 = horizontal, 90 = straight up, -90 = straight down

Results

Time to Target

—

seconds

Max Gravity Torque

— N·m

Stall Torque (at arm)

— N·m

Torque Margin at Horizontal

— %

Can Hold at Horizontal? —

Peak Motor Current

— A

Arm Position vs Time

Torque & Current vs Time

Disclaimer: These calculators are intended as design aids only. Always validate results with real-world testing. Actual performance may vary due to factors not modeled here.