07

2023

-

02

Parker Denison Hydraulic Pump Connection Precautions


Parker Denison Hydraulic Pump can be installed with supports or flanges. The pump and prime mover should use a common base support.

1. Parker Denison Hydraulic Pump can be installed with supports or flanges. The pump and prime mover should use a common base support. Both the flange and the foundation should have sufficient rigidity. Special attention: The plunger pump with a flow rate greater than (or equal to) 160L/min should not be installed on the oil tank.

2. The output shaft of the Parker Denison Hydraulic Pump and the prime mover should be connected by an elastic coupling. It is strictly forbidden to install a pulley or gear on the shaft of the Parker Denison Hydraulic Pump to drive the Parker Denison Hydraulic Pump. If it is necessary to connect the pump with a pulley or gear , a pair of supports should be added to install the pulley or gear, and the coaxiality error between the support and the pump shaft should not be greater than Φ0.05mm.

Parker Denison Hydraulic Pump

3. The oil suction pipe should be as short, straight, large and thick as possible. The oil suction pipe generally needs to be equipped with a coarse filter with a nominal flow rate not less than twice the pump flow rate (the filtration accuracy is generally 80-180 μm). The oil drain pipe of the Parker Denison Hydraulic Pump should be directly connected to the oil tank, and the oil return back pressure should not be greater than 0.05MPa. The oil suction pipe port and the oil return pipe port of the oil pump must be 200mm below the minimum oil level of the fuel tank. Special attention should be paid to the oil filter not allowed to be installed on the oil suction pipeline of the plunger pump, and the diameter of the shut-off valve on the oil suction pipeline should be one grade larger than the diameter of the oil suction pipeline.

4. The oil inlet and outlet of Parker Denison Hydraulic Pump should be installed firmly, and the sealing device should be reliable, otherwise air inhalation or oil leakage will occur, which will affect the performance of Parker Denison Hydraulic Pump.

5. The self-priming height of Parker Denison Hydraulic Pump does not exceed 500mm (or the inlet vacuum does not exceed 0.03MPa). If the oil supply pump is used for oil supply, the oil supply pressure must not exceed 0.5MPa. Pressure-resistant sealing ring. For plunger pumps, reverse irrigation and self-priming should be used as much as possible.

Parker Denison Hydraulic Pump