This series of Rotary vane type hydraulic steering gear mainly consists of one set of rotary vane steering machinery,two sets of oil pump generator systems,and one set of reservation oil tank. It has the advantages of compact structure,smaller area and installation convenient. The max angle of rudder movement can reach ±65°and it is popularly used for the non rapids navigating area,seagoing vessel,It can be controlled by valve,pump etc. And it also can be matched to use with any types automatic steering control system.
| No. | Nominal torque(KN.m) | A | B |
| 1 | 25-32 | 400 | 360 |
| 2 | 49-63 | 560 | 400 |
| 3 | 75-125 | 1050 | 766 |
| 4 | 180-200 | 1050 | 866 |
| 5 | 250-320 | 1250 | 955 |
| 6 | 350-450 | 1350 | 1165 |
| 7 | 500-630 | 1350 | 1195 |
| 8 | 720-800 | 1600 | 1200 |
| 9 | 900-1000 | 1600 | 1350 |