GT-30A hydraulic power unit equipped with overseas-ocean catching fish
machines, it features: fishing lines have a steady tension according to
different rotation speed. The GT-30 hydraulic power unit with buffer device
can be opened or closed sensitively and quickly. It can also reduce the
working intensity of spare parts so as to prolong service life. The main
hydraulic parts installed in the hydraulic power unit are imported, which
will ensure systems to operate reliably with long service life.