| No | Motor Type | RPM | Nominal Voltage | Stall Current | Stall Torque | Gear Ratio |
|---|---|---|---|---|---|---|
| 1 | JGB37-550 | 1000 | 6 V | 5 A | 13 kg·cm | 1:8 Gearmotor |
| 2 | JGB37-550 | 434 | 6 V | 5 A | 29 kg·cm | 1:19 Gearmotor |
| 3 | JGB37-550 | 343 | 6 V | 5 A | 35 kg·cm | 1:24 Gearmotor |
| 4 | JGB37-550 | 147 | 6 V | 5 A | 40 kg·cm | 1:56 Gearmotor |
| 5 | JGB37-550 | 103 | 6 V | 5 A | 50 kg·cm | 1:80 Gearmotor |
| 6 | JGB37-550 | 62 | 6 V | 5 A | 60 kg·cm | 1:131 Gearmotor |
| 7 | JGB37-550 | 49 | 6 V | 5 A | 80 kg·cm | 1:168 Gearmotor |
| 8 | JGB37-550 | 27 | 6 V | 5 A | 120 kg·cm | 1:305 Gearmotor |
| 9 | JGB37-550 | 16 | 6 V | 5 A | 160 kg·cm | 1:505 Gearmotor |
| 10 | JGB37-550 | 8 | 6 V | 5 A | 230 kg·cm | 1:973 Gearmotor |
| 11 | JGB37-550 | 2000 | 12 V | 7 A | 26 kg·cm | 1:8 Gearmotor |
| 12 | JGB37-550 | 868 | 12 V | 7 A | 50 kg·cm | 1:19 Gearmotor |
| 13 | JGB37-550 | 688 | 12 V | 7 A | 55 kg·cm | 1:24 Gearmotor |
| 14 | JGB37-550 | 295 | 12 V | 7 A | 80 kg·cm | 1:56 Gearmotor |
| 15 | JGB37-550 | 206 | 12 V | 7 A | 100 kg·cm | 1:80 Gearmotor |
| 16 | JGB37-550 | 125 | 12 V | 7 A | 120 kg·cm | 1:131 Gearmotor |
| 17 | JGB37-550 | 100 | 12 V | 7 A | 150 kg·cm | 1:168 Gearmotor |
| 18 | JGB37-550 | 54 | 12 V | 7 A | 180 kg·cm | 1:305 Gearmotor |
| 19 | JGB37-550 | 32 | 12 V | 7 A | 230 kg·cm | 1:505 Gearmotor |
| 20 | JGB37-550 | 16 | 12 V | 7 A | 260 kg·cm | 1:973 Gearmotor |