威格士3520V-25A9/30A9/35A9/38A9-1AA-22R叶片泵外形尺寸相对小，这些代号业经证实能为所列产品 ( 无论哪家制造商的 ) 提供长而***的使用寿命。液压系统中的油液起着流体传动、元件润滑和冷却的多重功能。它们在液压系统中的关键作用是必须满足工作条件和***元件的寿命。液压系统对***的石油基液压油的基本要求是：1. 足够的抗磨添加剂2. 在工作温度下有正确的黏度3. 充分的防腐和防氧化能力从---厂商处得到***油液提供这些性能。两种***的油液满足现代液压系统的要求：·抗磨型液压油，根据 astm-d-2882 的泵磨损试验。·汽车曲轴油箱，按照 sae j183 jun89标记 "sc"，"sd"，"se"，"sf" 或 "sg"。有关正确的黏度和正确选择液压系统油液的进一步资料，参考样本 694。
| 2520V-21A9-1BC-22R | 2525V-21A21-1BD-22R | 2525V-10A12-1DD-22R | 3525V-25A10-1BD-22R |
| 2520V-10A11-1BC-22R | 2525V-10A10-1CA-22R | 2525V-12A12-1DD-22R | 3525V-30A10-1BD-22R |
| 2520V-12A11-1BC-22R | 2525V-12A10-1CA-22R | 2525V-14A12-1DD-22R | 3525V-35A10-1BD-22R |
| 2520V-14A11-1BC-22R | 2525V-14A10-1CA-22R | 2525V-17A12-1DD-22R | 3525V-38A10-1BD-22R |
| 2520V-17A11-1BC-22R | 2525V-17A10-1CA-22R | 2525V-21A12-1DD-22R | 3525V-25A12-1BD-22R |
| 2520V-21A11-1BC-22R | 2525V-21A10-1CA-22R | 2525V-10A14-1DD-22R | 3525V-30A12-1BD-22R |
| 2520V-10A12-1BC-22R | 2525V-10A12-1CA-22R | 2525V-12A14-1DD-22R | 3525V-35A12-1BD-22R |
| 2520V-12A12-1BC-22R | 2525V-12A12-1CA-22R | 2525V-14A14-1DD-22R | 3525V-38A12-1BD-22R |
| 2520V-14A12-1BC-22R | 2525V-14A12-1CA-22R | 2525V-17A14-1DD-22R | 3525V-25A14-1BD-22R |
| 2520V-17A12-1BC-22R | 2525V-17A12-1CA-22R | 2525V-21A14-1DD-22R | 3525V-30A14-1BD-22R |
| 2520V-21A12-1BC-22R | 2525V-21A12-1CA-22R | 2525V-10A17-1DD-22R | 3525V-35A14-1BD-22R |
| 2520V-10A2-1BD-22R | 2525V-10A14-1CA-22R | 2525V-12A17-1DD-22R | 3525V-38A14-1BD-22R |
| 2520V-12A2-1BD-22R | 2525V-12A14-1CA-22R | 2525V-14A17-1DD-22R | 3525V-25A17-1BD-22R |
| 2520V-14A2-1BD-22R | 2525V-14A14-1CA-22R | 2525V-17A17-1DD-22R | 3525V-30A17-1BD-22R |
| 2520V-17A2-1BD-22R | 2525V-17A14-1CA-22R | 2525V-21A17-1DD-22R | 3525V-35A17-1BD-22R |
| 2520V-21A2-1BD-22R | 2525V-21A14-1CA-22R | 2525V-10A21-1DD-22R | 3525V-38A17-1BD-22R |
| 2520V-10A5-1BD-22R | 2525V-10A17-1CA-22R | 2525V-12A21-1DD-22R | 3525V-25A21-1BD-22R |
| 2520V-12A5-1BD-22R | 2525V-12A17-1CA-22R | 2525V-14A21-1DD-22R | 3525V-30A21-1BD-22R |
| 2520V-14A5-1BD-22R | 2525V-14A17-1CA-22R | 2525V-17A21-1DD-22R | 3525V-35A21-1BD-22R |
| 2520V-17A5-1BD-22R | 2525V-17A17-1CA-22R | 2525V-21A21-1DD-22R | 3525V-38A21-1BD-22R |
| 2520V-21A5-1BD-22R | 2525V-21A17-1CA-22R | 2525V-21A14-1DA-22R | 3525V-25A10-1CA-22R |
| 2520V-10A8-1BD-22R | 2525V-10A21-1CA-22R | 2525V-10A17-1DA-22R | 3525V-30A10-1CA-22R |
| 2520V-12A8-1BD-22R | 2525V-12A21-1CA-22R | 2525V-12A17-1DA-22R | 3525V-35A10-1CA-22R |
| 2520V-14A8-1BD-22R | 2525V-14A21-1CA-22R | 2525V-14A17-1DA-22R | 3525V-38A10-1CA-22R |
| 2520V-17A8-1BD-22R | 2525V-17A21-1CA-22R | 2525V-17A17-1DA-22R | 3525V-25A12-1CA-22R |
| 2520V-21A8-1BD-22R | 2525V-21A21-1CA-22R | 2525V-21A17-1DA-22R | 3525V-30A12-1CA-22R |
