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Manufacture of gear pump, gear motor, orbital motor and valves. [Jiangsu,China] Деловой Тип :производитель Основные рынки: Африка , Северные и Южная Америка , Азия , карибский , Восточная Европа , Европа , средний Восток , Северная Европа , Океания , Другие рынки , Западная Европа , Мировой Экспортер:51% - 60% Certs:ISO9001, CE
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Главная> Блог> Gear pump common troubleshooting

Gear pump common troubleshooting

June 12, 2019

Cause Analysis of Common Faults of Gear Pump Users

1, the shaft power increased dramatically

Cause: The discharge line is clogged; Serious friction between gear and pump; Medium viscosity is too high

2, pump noise or vibration abnormalities

Reason: pump and motor are not the heart; gears and pumps do not have the same heart or gap; the pump has gas; the installation height is too large, the pump produces cavitation

3, the pump does not absorb oil

Cause: Suction management blockage or air leaks; inhalation height exceeds allowed suction vacuum height; motor reversal; medium viscosity is too large

4, gear pump oil shortage

Cause: Blocked or leaked suction line; Serious wear and tear on gears and pump; Insufficient motor speed; Solenoid valve spring too loose or disc valve and valve seat misaligned

5, pressure gauge pointer fluctuations

Reason: the suction pipe leakage; safety valve is not adjusted or the working pressure is too large, so that when the safety valve open

6, the pump body fever

Cause: Severe pump friction; back to the mechanical seal plug hole; oil temperature is too high

According to the above analysis to find out the reasons to solve the problem 

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Author:

Mr. John

Электронная почта:

john@grhcn.com

Phone/WhatsApp:

+8613905116886

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