Galaxea A1 vs OpenArm
Specifications as each maker states them, side by side. The (i) beside a value links to its source.
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5 of 27 specs differ across 2 models
| Spec | GAGalaxea A1 | OPOpenArm |
|---|---|---|
| General | ||
| Degrees of Freedom | 6 | 7 |
| Maximum Reach | 700 mm | 633 mm |
| Repeatability | 1 mm | — |
| Payload Capacity | 5 kg | 4.1 kg |
| Drive Type | Planetary gear motor | electric |
| Arm Type | 6-axis lightweight force-control articulated arm | Humanoid robotic arm / bimanual manipulator platform |
| Weight | 6 kg | — |
| Mounting Position | — | any |
| Model / Platform Name | — | OpenArm 01 |
| Documentation Tracks | — | v1.0 and v2.0 (Preview) |
| Peak Payload Capacity | — | 6 kg |
| Payload Definition (Nominal) | — | Weight held for 1 minute in worst posture with arms extended; includes end-effector mass |
| Payload Definition (Peak) | — | Move to worst posture over ~3 s, hold 1 s, then return; includes end-effector mass |
| Mechanical Joint Limits | — | Yes |
| Frame / Structure | — | MiSUMi aluminum frame support pillars with base plate |
| Base Plate Mounting Pattern | — | M6 tapped hole pattern for mounting to a table/fixture |
| Motor Voltage (Typical) | — | 24 V |
| Motor Voltage Range (DM8009P) | — | 24–48 V |
| Motor Communication Interface | — | CAN |
| Motor Encoder Type / Resolution | — | Dual encoders; 14-bit magnetic encoder |
| Motor Rated Torque (DM8009 reference for DM-J8009P-2EC) | — | 20 Nm |
| Motor Peak Torque (DM8009 reference for DM-J8009P-2EC) | — | 40 Nm |
| Motor Peak Current (DM8009 reference for DM-J8009P-2EC) | — | 50 A |
| Motor Reduction Ratio (DM8009 reference for DM-J8009P-2EC) | — | 9 |
| Motor Rated Torque (DM4340 series) | — | 9 Nm |
| Motor Peak Torque (DM4340 series) | — | 27 Nm |
| Motor Reduction Ratio (DM4340 series) | — | 40 |