Eternal Hydraulic ( MTZ / belarus-tractor Supplier )
NSH-180G4L/250/250L Gear Pump (НШ 180 Г4Л/250-4)
Gear pumps NSh180G-4 (4G3, 4G3L, 10U-3, 32U-3, 32U-3L, 50U-3, 50U-3L, 71A 3, 100A-3 cr., 250G-4, 250G-4L) designed for pumping mineral water oils in hydraulic systems of tractors, loaders, agricultural, municipal, road construction vehicles and other equipment.
Pumps NSh-10U (32U(UKF), 50U(UKF), 32A, 50A, 71A, 100A are designed to supply working fluid to hydraulic drive systems for controlling mounted, semi-mounted and trailed implements of tractors, agricultural, road and other machines.
They operate on mineral oils with an oil viscosity of 55-70 mm2/s (cSt) at an oil temperature of 50±2°C.
Application of NSH 180/250 Gear Pump
NSH 180
The pump is designed to supply working fluid (WF) to the hydraulic systems of special equipment (loaders, agricultural, road construction, municipal vehicles).
NSH 250
Tractors: T-330, T-500, T-25.01, T-35.01, T-50.01, Loaders: TP330, TP500
| Параметр | Насос НШ250-4 | Насос НШ250А-4 | Насос НШ250-4Л | Насос НШ250А-4Л |
| Рабочий объём (± 3%), см³ | 250 | |||
| Направление вращения вала | правое | левое | ||
| Номинальное давление на выходе, МПа | 25 | |||
| Макс. / миним. частота вращения вала, об/мин | 1920 / 500 | |||
| Давление на входе мин. / макс., МПа | 0,018 / 0,15 | |||
| Температура окружающей среды, °C | -50…+60 | |||
| Номинальная кинематическая вязкость рабочей жидкости, мм²/с | 55…70 | |||
| Масса шестерённого насоса не более, кг | 45 | |||
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