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A3HG Series High Pressure Variable Piston Pump Parameters
A3HG series pumps are high pressure variable displacement piston pumps based on YUKEN’s highly reputable “A3H” series pumps and meeting international standards (ISO and SAE).
They have a rated pressure of 315 Kgf/cm2 and a maximum operating pressure of 350 Kgf/cm2. While inheriting the high performance of the conventional A3H series, A3HG series pumps feature higher rated pressure design (280 Kgf/cm² 315 Kgf/cm²)
These pumps meet JIS standards as well as ISO standards common in Europe and SAE standards in North America to ensure interchangeability with pumps available on the global market.
In addition to wide displacement range like the A3H series, they are equipped with a through drive to allow for multiple pump installations with a pump on the drive side and another pump with up to the same capacity as the other pump on the non-drive side.
Thus, A3HG series pumps provide an extended maximum flow range and support a variety of control types. As a hydraulic pressure source for all types of equipment, they can be used in a wide range of applications.
Model |
Geometric Displacement cm³/rev |
Flow cm³/rev |
Rated Pressure Kgf/cm² |
Shaft Speed r/min |
Oil Temperature °C |
Seal Material |
Mass Kg |
A3HG16 | 16.3 | 8.0 | 315 | 3600 |
0-60 (Within Specified Viscosity Range) |
FKM (Fluoro Rubber) |
17 |
A3HG37 |
37.1 | 16.0 | 2700 | 26.5 | |||
A3HG56 |
56.3 | 35.0 | 2500 | 32.5 | |||
A3HG71 |
70.7 | 45.0 | 2300 | 45 | |||
A3HG100 |
100.5 | 63.0 | 2100 | 56.5 | |||
A3HG145 |
145.2 | 95.0 | 1800 | 68.5 | |||
A3HG180 |
180.7 | 125.0 | 1800 | 88 |
Besqo Marine offers a wide range of Pump. For more information , leave message or send an email to sales@besqo.com.