EdgeArm

The Edge Arm

Brief overview - online shops will have better pictures

Motors

These actually have gearboxes and hence unlimited travel, but the arm design constrains some axes more than others. The travel is around 12 degrees per second at full speed, with 10% or so variation in the two directions.

Motor listing

5 motor, with 4 axes - the last powers the grabber

• Base - 270 degrees - 21 seconds for full traverse
• "Shoulder" - 180 degress or so, but only about 90 usable - 13 seconds
• "Elbow" - just under 270 degrees - 18 seconds
• "Wrist" - about 120 degrees - 10 seconds
• "Grabber - N/A 1.5 seconds to open / close