AP2D12/14/18/21/25/28/36/38/42

1.缸体 cylinder block

2.柱塞 piston shoe

3.配油盘 valve plate

4.回程盘 retainer plate

5.球铰 ball guide

6.传动轴 drive shaft

7.止推板 shoe plate

A8VO55/80/107/120/140/160/200

1.缸体 cylinder block

2.柱塞 piston shoe

3.配油盘 valve plate

4.回程盘 retainer plate

5.中心杆 center pin

6.主轴 main shaft

7.副轴 drive