Fieldeng
Mechanical & Motion

Gear Output Torque

Output torque through a gear ratio, with optional transmission efficiency.

Mechanical & Motion

Output torque through a gear ratio, with optional transmission efficiency.

App id: MECH-06. Reference version 1.0.

How to fill it

Fill the inputs. The tool shows the outputs.

On the tool screen, Calc is the working sheet. Presets stores values you reuse. Reference is the formula, assumptions, and provenance below.

Formula

T₂ = T₁ × (driven / driver) × η

Inputs

NameUnit
Input torqueN-m
Driver teeth1
Driven teeth1
Efficiency (optional)%
Input speed (optional)rpm

Outputs

NameUnit
Output torque (hero result)N-m
Gear ratio1
Output speedrpm

Diagnose

Observations are context. They do not pass or fail a structure. See Diagnose.

WhenObservationSeverity
reduction ≥ 10Extreme ratiocaution

Assumptions

  • Leave efficiency blank for 100%. Speed is unchanged by efficiency.

Provenance

  • Ideal torque ratio follows the tooth count. Efficiency reduces delivered torque.

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