Compute required hold torque for a vertically lifted load from gravity and lever arm, to assist robot-joint motor selection and load-capacity verification.
竖直搬运负载时关节所需保持转矩。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Lifting torque | τ = F·r | Halliday-Resnick |
| Drum lifting | τ = mgR | Halliday-Resnick |
| Gear amplification | τm = τ/(iη) | Pu Lianggui |