telescopic very easy joints usually with 2 bottle joints with bearings or needle bearings together with a sliding splined centre section to allow adjustment between two the whole length. Length adjustment should be produced statically without torque load.
Why we call the idea telescoping cv joint, since its length can flexible, same as a telescopic, therefore some customer call the idea adjustable felxible universal shared for cardan shaft or extendable universal joint. Shape feature:
1. It works for the transmission with the axis angle β<45°of both the axis
2. connect more longer shaft space
3 OR MORE. Finished product hole tolerance H7, keyway, hexagonal ditch and square hole might order as requirement.
...>>>