Ntchito zotsogola ndi kusindikiza zimapezedwa ndi zisindikizo zokha mu malo ochepa kwambiri.
Yoyenera kugwiritsidwa ntchito mumafuta amchere a HFA, HFB ndi HFC osamva moto osamva mafuta a hydraulic (kutentha kwambiri 60 ℃).
Zisindikizo ndizosavuta kukhazikitsa
Ntchito yosavuta yopangira piston.
Geometry yapadera ya chinthu cha NBR seal imalola kuyika popanda kupotoza mu poyambira.