Hydrostatic radial piston machine

Hydrostatic motor (100) according to any of the preceding claims,

• characterized in that
• the second control window (Port B) has a smaller cross section than the first control window (Port A).

Hydrostatic motor (100) according to any of the preceding claims,

• characterized in that
• the third control window (Port T) has a smaller cross section than the first control window (Port A).

Hydrostatic motor (100) according to any of the preceding claims,

• characterized in that
• the third control window (Port T) is connected to a pressurized tank (T).

Hydrostatic motor (100) according to any of the preceding claims,

• characterized in that
• the ratio between the first and second control windows (Port A, Port B) is adjusted to match the area ratio of the effective areas of the piston (143) of piston end (RA) and rod end (RB) of the differential cylinder (140).

Hydrostatic motor (100) according to any of the preceding claims,

• characterized in that
• the control stud (120) is fixedly connected to the housing (130).

Hydrostatic motor (100) according to any of the preceding claims,

• characterized in that
• the second control window (Port B) is formed by two sub-control windows (Port B1, Port B2), the sub-control windows being connected to the working connection (B), and, when viewed in the circumferential direction of the control stud (120), the third control window (Port T) lying between the sub-control windows (Port B1, Port B2).

Hydrostatic motor (100) according to any of the preceding claims,

• characterized in that
• the hydrostatic motor (100) comprises an additional hydraulic port, via which any appearing leakage oil can be transported away.

Hydrostatic motor (100) according to any of the preceding claims,

• characterized in that
• the displacement volume of the hydrostatic motor (100) is constant.

Hydraulic actuator for actuating a differential cylinder (140), including the differential cylinder (140), a tank (160) and a hydrostatic motor (100) according to any of the preceding claims,

• characterized in that
• the first working connection (A) of the hydrostatic motor (100) is connected to the working connection (143) of the piston-end of the differential cylinder (140), the second working connection (B) of the hydrostatic motor (100) to the working connection (144) of the rod-end of the differential cylinder (140), while the third working connection (T) of the hydrostatic motor (100) is connected to the tank (160).