Section pump (tandem) NSH 50-32L analog is produced by JSC "Hydrosila". The direction of rotation is left. The peculiarity of this pump design is that the input ports are interconnected by a channel inside the housing.
    The gear pump Q-51 / 34L-B1D4-SS09S08 / S11S10-V.033 differs in its simplicity and compact size. Equipped with self-guiding platters to reduce leaks and increase efficiency. The flange and cover of the pump are made of gray cast iron, and the housing is made of a high-strength aluminum profile. The gears are made of high-strength steel and optimized for low noise.
     Usage:
     Gear pumps Q-51 / 34L-B1D4-SS09S08 / S11S10-V.033 are specially designed for use in hydraulic systems of agricultural machinery for agricultural and road use, as well as for use in hydraulic systems of handling equipment.
Specifications:
| 1st section | 2nd section | ||
| Nominal geometric volume, cm3. | 51,13 | 33,89 | |
| Output pressure | Max. permanent, bar | 250 | 280 | 
| Max. short-term, bar | 270 | 300 | |
| Peak, bar | 280 | 310 | |
| Turnover | Rated, min-1 | 1500 | |
| Minimum, min-1 | 500 | ||
| Maximum, min-1 | 2500 | ||
