Insane Hydraulics

Theme Image

Rexroth A6VM Motor Pistons

There are a lot of "white brand" pistons for Rexroth A6VM motors on the market. All look nice and finished, however the quality varies a lot, and in the worst case scenario such pistons can end up looking like this after but a couple of hours of "hard work".

Here are three tell signs to determine if a piston in your A6VM motor has "oriental roots":