External gear pumps are the most popular pump used in modern hydraulic systems. They feature versatility, strength and long useful life. Their simple construction ensure limited purchase costs and services.
Hydraulic Pumps
![Hydraulic gear pump](https://www.gazzeraitaly.com/en/wp-content/uploads/sites/5/2020/03/Asso-pompe.png)
Immersed pump application
Code |
cc/rev |
P.max |
M |
PA109 | 0,9 | 210 | 47 |
PA111 | 1,1 | 210 | 47,5 |
PA113 | 1,3 | 210 | 48,5 |
PA116 | 1,6 | 210 | 49,5 |
PA121 | 2,1 | 210 | 51 |
PA126 | 2,6 | 210 | 53 |
PA132 | 3,2 | 190 | 54,5 |
PA137 | 3,7 | 190 | 58,5 |
PA142 | 4,2 | 190 | 58 |
PA148 | 4,8 | 170 | 60 |
PA158 | 5,8 | 170 | 63,5 |
PA180 | 8,0 | 160 | 100 |
![Gear pump flow rate diagram](https://www.gazzeraitaly.com/en/wp-content/uploads/sites/5/2020/03/Pompe_Tabella.png)
Standard pump anti-clockwise rotation. Clockwise rotation on request.
Each curve are only indicative and have been obtained at 50 °C, using oil with viscosity 30 cSt.