The AKA60-6 KV80 draws less current at its rating (4 A against 10.6 A), is lighter (460 g against 1060 g), narrower (80 mm against 100 mm) and shallower (51.2 mm against 70 mm), and turns faster at the output (200/400 RPM against 109 RPM). The AKA10-9 KV60 has more continuous torque (18 N·m against 3 N·m), more peak torque (53 N·m against 9 N·m) and a higher torque constant (0.16 N·m/A against 0.11937 N·m/A).
The AKA60-6 KV80 is US$335 and the AKA10-9 KV60 is US$895. That is US$111.67 per rated N·m for the AKA60-6 KV80 and US$49.72 per rated N·m for the AKA10-9 KV60.
| AKA60-6 KV80 | AKA10-9 KV60 | |
|---|---|---|
| Number of Encoder | 1 | 1 |
| Reduction Ratio | 6:1 | 9:1 |
| Rated Torque (N·m) | 3 | 18 |
| OD (mm) | 80 | 100 |
| Weight (g) | 460 | 1060 |
| Peak Torque (N·m) | 9 | 53 |
| Rated Voltage (V) | 24/48 | 48 |
| Motor Constant Km (N·m/√W) | 0.1541 | 0.32 |
| Rated Speed (RPM) | 200/400 | 109 |
| No-Load Speed (RPM) | 320/640 | 320 |
| Rated Current (A) | 4 | 10.6 |
| Peak Current (A) | 11.2 | 32 |
| Height (mm) | 51.2 | 70 |
| Kv (RPM/V) | 80 | 60 |
| Kt (N·m/A) | 0.11937 | 0.16 |
| Ke (V/kRPM) | 0.0125 | 0.0167 |
| Phase to Phase Resistance (mΩ) | 595 | 248 |
| Phase to Phase Inductance (μH) | 675 | 235 |
| Inertia (g·cm²) | 331.91 | 1002 |
| Mechanical Time Constant (ms) | 2.5 | 1.90 |
| Electrical Time Constant (ms) | 1.13 | 0.94 |
| Pole Pairs | 14 | 14 |
| Winding Type | Star | Star |
| Operation Ambient Temperature | (℃) -20℃~50℃ | (℃) -20℃~50℃ |
| Driving Way | FOC | FOC |
| Application | WheeledRobot, AGV | WheeledRobot, AGV |
Rows the two disagree on are marked; the figures are CubeMars'. To put any other two parts side by side, build your own comparison.