Evaluating Leakage of a Rexroth A10VO100 Bias Servo-Cylinder

I wanted to find out how much the bias servo-cylinder, which is always connected to the pump outlet, adds to the case drain flow in a Rexroth A10VO100 hydraulic pump. I was also wondering if the noticeable wear mark on the sealing surface of the piston shoe would add much to the leakage. Surprisingly, the leakage is extremely small. Even for the heavily marked shoe. More details here: www.insanehydr...

[@commenter5469]

Thank you for the video!!!

[@ruuman]

that is surprising how low the leakage at that pressure