| Model | Guide wires | Current | Resistance | Inductance | Max Static Torque | Rotor InertiaTorque | Bodyweight |
| A | Ω | Mh | kg.cm | g.cm2 | KG | ||
| 57HS41-20P | 4 | 2 | 1.2 | two.five | .fifty five | a hundred and fifty | .forty seven |
| 57HS56-30P | four | 3 | one.one | three | one | 280 | .68 |
| 57HS76-30P | four | 3 | .five | two.four | one.six | 440 | one.05 |
| 57HS84-30P | four | 3 | .fifty seven | two.5 | two | 530 | 1.thirteen |
| 57HS100-42P | 4 | four.2 | .nine | three.eight | two.4 | 680 | one.twenty five |
| 57HS112-42P | four | four.2 | .9 | three.eight | two.5 | 800 | one.4 |
