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No. 101, Block A, Building 5, Gute Building, No. 2 Xingsheng West Road, Jinniu District, Chengdu City, Sichuan Province
Chengdu Yiyu Technology Co., Ltd
No. 101, Block A, Building 5, Gute Building, No. 2 Xingsheng West Road, Jinniu District, Chengdu City, Sichuan Province
HAWE Manual Pump HD SeriesHD20 in stock
Germany Harvey
Germany HarveyHD13AS-350 uses manual pumps in many working conditions and simple hydraulic stations, but domestic manual pumps have a large volume, low pressure, and inflexible operation. Therefore, we recommend the HAWE H, HE, HD, and DH manual pumps from Germany to everyone
HAWE H-type, HE type, HD type, DH type manual pumps have two structural forms: single acting and double acting. A single acting manual pump only supplies oil in one direction of handle movement, while the reverse movement of the handle is for suction action. The double acting manual pump supplies and sucks oil during the reciprocating motion of the handle, and the suction side of the derivative pump can withstand a pressure of up to 150 bar. This manual pump can be equipped with a fixed handle or a detachable handle, and can be equipped with or without an oil tank. Loading and unloading valves (P and S connected) and/or overflow valves can expand their application range. The maximum displacement Vmax is 4 to 78 milliliters per stroke.
Common modelsH16,H20,H25,HD13,HD20,HD30,HE4,DH40,DH45
The characteristics of HAWE H-type, HE type, HD type, and DH type manual pumps are that their suction valve and pressure valve are zero leakage, their suction pipe should be as short as possible, and the oil level of the oil tank must be at the same height as or higher than the suction connection port, so as to avoid the pump's suction port being filled with no oil under non operating conditions.
A single acting pump that absorbs oil when the operating handle moves in one direction and discharges the oil into the pressure pipeline when the handle moves in another direction.
A double acting pump discharges the same amount of oil into the pressure pipeline when the operating handle moves forward or backward. The operating mechanism (handle mechanism) of an open pump and a fully enclosed pump is different; For fully enclosed pumps, the drive part is located inside the casing and lubricated with oil, so maintenance is not required. For open pumps, the drive part is exposed and regular maintenance (cleaning and lubrication) is recommended.

HAWE H-type, HE type, HD type, DH type manual pumps have two structural forms: single acting and double acting. A single acting manual pump only supplies oil in one direction of handle movement, while the reverse movement of the handle is for suction action. The double acting manual pump supplies and sucks oil during the reciprocating motion of the handle, and the suction side of the derivative pump can withstand a pressure of up to 150 bar. This manual pump can be equipped with a fixed handle or a detachable handle, and can be equipped with or without an oil tank. Loading and unloading valves (P and S connected) and/or overflow valves can expand their application range. The maximum displacement Vmax is 4 to 78 milliliters per stroke.
Common modelsH16,H20,H25,HD13,HD20,HD30,HE4,DH40,DH45
The characteristics of HAWE H-type, HE type, HD type, and DH type manual pumps are that their suction valve and pressure valve are zero leakage, their suction pipe should be as short as possible, and the oil level of the oil tank must be at the same height as or higher than the suction connection port, so as to avoid the pump's suction port being filled with no oil under non operating conditions.
A single acting pump that absorbs oil when the operating handle moves in one direction and discharges the oil into the pressure pipeline when the handle moves in another direction.
A double acting pump discharges the same amount of oil into the pressure pipeline when the operating handle moves forward or backward. The operating mechanism (handle mechanism) of an open pump and a fully enclosed pump is different; For fully enclosed pumps, the drive part is located inside the casing and lubricated with oil, so maintenance is not required. For open pumps, the drive part is exposed and regular maintenance (cleaning and lubrication) is recommended.
HAWE Manual Pump HD SeriesHD20 in stock