The second-hand Saul H1T025 hydraulic pump

The second-hand store Sao H1T025 hydraulic pump hydraulic knowledge: because the hydraulic motor are generally required to reverse, so the blade type hydraulic motor to be positioned radially.

In order to make the blade root with always pressure oil, one-way valve should be in the path back to the oil pressure chamber, the ordinary blade root, in order to ensure that the vane hydraulic motor in oil pressure after people start, must be at the top of the blade and the inner surface of the stator in close contact, to ensure a good seal, it should set the preload spring at the root of blade.