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Internal Gear Pumps
Advantages : Simple and compact structure, low noise, high pressure, small flow pulsation, good oil absorption, low sensitivity to the most oil pollution, reliable work, long life.
Product Parameters
Name |
Models |
Static |
Rated Pressure |
Maximum pressure |
RPM |
Low Pressure Pump |
HNP2-C(20ml/r-32ml/r) |
≤60dB |
7.0MPa |
8.0MPa |
50rpm-1800rpm |
HNP3-C(40ml/r-63ml/r) |
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HNP4-C(80ml/r-125ml/r) |
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HNP5-C(160ml/r-250ml/r) |
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Medium Pressure Pumps |
HNP2-D(10ml/r-16ml/r) |
≤60dB |
14.0MPa |
16.0MPa |
50rpm-1800rpm |
HNP3-D(20ml/r-32ml/r) |
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HNP4-D(40ml/r-63ml/r) |
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HNP5-D(80ml/r-125ml/r) |
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High Pressure Pumps |
HNP2-G(10ml/r-16ml/r) |
≤60dB |
25.0MPa |
32.0MPa |
50rpm-1800rpm |
HNP3-G(20ml/r-32ml/r) |
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HNP4-G(40ml/r-63ml/r) |
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HNP5-G(80ml/r-125ml/r) |

SHANDONG HHH FIELD EQUIPMENT & CONSTRUCTION MACHINERY CO., LTD
ADD:NO.54-1, DALIAN ROAD, HI-TECH ZONE, WEIHAI, CHINA
TEL: 0086-631-5625899
FAX:0086-631-5620300
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