Gear Pumps MASTER Series
- Displacement 25, 32, 40, 50 сmᶟ/rev
- Rated pressure up to 160 bar
- Maximum pressure up to 210 bar
- Maximum speed up to 3000 min⁻¹
- Tandeming Optional
- Mounting dimensions comply with standards DSTU, GOST
The MASTER Group 3 range includes NSh25M-3, NSh32М-3, NSh40M-3 and NSh50M-3 gear pumps. The abbreviated designations NSh25, NSh32, NSh40 and NSh50 are also commonly used. Right-hand and left-hand rotation versions are available.
MASTER Series gear pumps are designed for hydraulic systems of mobile machinery and equipment. Their simple and reliable design ensures long service life, stable operating performance and low maintenance requirements.
The overall and mounting dimensions of the mounting flanges and drive shafts comply with DSTU and GOST standards. Special flange and shaft versions for specific applications can be manufactured upon agreement with the customer.
Applications:
- agricultural machinery;
- construction machinery;
- lifting and material-handling equipment;
- municipal machinery.
Features:
- external gear pump;
- lightweight and robust housing made of high-strength aluminium alloy;
- mounting flanges and drive shafts in accordance with DSTU and GOST standards;
- tandem configurations with up to 2 sections;
- NBR seals; FKM (Viton) seals available as an option;
- special flange and shaft versions available upon agreement with the customer.
Hydraulic fluids: mineral and special hydraulic oils with a kinematic viscosity of 30–70 mm²/s at +50 °C.
The fluids must comply with DIN 51524-2.
According to the applicable technical specifications (TU), Hydrosila products are not classified as dual-use products.
Technical characteristics of MASTER series gear pumps (Group 3)
| Код робочого об'єму Displacement code |
НШ25М-3 | НШ32М-3 | НШ40М-3 | НШ50М-3 | НШ32М-3 Plus |
|
|---|---|---|---|---|---|---|
| Максимальний робочий об'єм Displacement max |
cm3 | 25 | 32 | 40 | 50 | 32 |
| Максимальний тривалий тиск, P1 Max. continuous pressure, P1 |
bar | 160 | 190 | |||
| Максимальний короткотривалий тиск, P2 Max. intermittent pressure, P2 |
bar | 210 | 210 | |||
| Піковий тиск, P3 Peak pressure, P3 |
bar | 250 | 250 | |||
| Максимальна частота обертання, nmax Max speed, nmax |
min-1 | 3000 | ||||
| Мінімальна частота обертання за P1≤100 bar, nmin Min. speed at P1≤100 bar, nmin |
min-1 | 500 | ||||
