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) × ηInputs
| Name | Unit |
|---|---|
| Input torque | N-m |
| Driver teeth | 1 |
| Driven teeth | 1 |
| Efficiency (optional) | % |
| Input speed (optional) | rpm |
Outputs
| Name | Unit |
|---|---|
| Output torque (hero result) | N-m |
| Gear ratio | 1 |
| Output speed | rpm |
Diagnose
Observations are context. They do not pass or fail a structure. See Diagnose.
| When | Observation | Severity |
|---|---|---|
reduction ≥ 10 | Extreme ratio | caution |
Assumptions
- Leave efficiency blank for 100%. Speed is unchanged by efficiency.
Provenance
- Ideal torque ratio follows the tooth count. Efficiency reduces delivered torque.