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Worm Gear Design Factors: efficiency vs lead angle
eff la20 f010 to eff la45 f010
Worm gear design factors per AGMA 6034-B92 and Shigley's MED 10th Ed — friction coefficients vs sliding velocity, efficiency vs lead angle and friction, AGMA materials factor Cs, velocity factor Cv, Lewis form factor Y for worm wheel, and service factors Ko
| parameter type | record id | efficiency pct (%) | friction coeff (dimensionless) | lead angle deg (deg) | standard |
|---|---|---|---|---|---|
| efficiency vs lead angle | eff la20 f010 | 74.4 | 0.1 | 20 | Shigley's MED 10th Ed Eq 15-17; Machinery's Handbook 31st Ed |
| efficiency vs lead angle | eff la25 f010 | 77.4 | 0.1 | 25 | Shigley's MED 10th Ed Eq 15-17 |
| efficiency vs lead angle | eff la30 f010 | 79.2 | 0.1 | 30 | Shigley's MED 10th Ed Eq 15-17 |
| efficiency vs lead angle | eff la45 f005 | 89.9 | 0.05 | 45 | Shigley's MED 10th Ed Eq 15-17 |
| efficiency vs lead angle | eff la45 f010 | 80.8 | 0.1 | 45 | Shigley's MED 10th Ed Eq 15-17 |
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