Nice hard to find SMC rotary ball spline unit. Moves the shaft and the 2 included carries transfer circular motion while being able to move up and down. Turns almost a full rotation. These units have 2 carrier units but you could use only 1 of them if it suited your project better.
Here’s a good condition, used circular spline made by Harmonic Drive Systems for use in robotic units. Complete number is 25-80-960833. The item “25-80- Circular Spline HD Harmonic Drive Systems Reducer Precision Robotic” is in sale since Wednesday, August 05, 2015. This item is in the category “Business & Industrial\Electrical & Test Equipment\Industrial Automation, Control\Drives […]
THK Robotic Arm Combo Precision Ball Screw / Spline Rotary Linear Spiral Motion. Rotary, Linear and Spiral Motion. Entire assembly as shown. Dimension are 40mm ballscrew/ spline. Length of screw is approx. Heavy aluminum alloy custom machined body with two linear bushings for round linear rods as shown. We care enough to take multiple pictures […]