
High pressures
The sturdy construction of the new trudex high-pressure gear pump and the extrex HP allows them to be operated in areas that would prove too much for conventional gear pumps.
The trudex and extrex HP, with their optimised shape, meet all kinds of different requirements and as a result offer our customers completely new range of applications. Various options ensure flawless adaptation to any conceivable application, yielding the highest level of flexibility imaginable.
Gear pumps for more stringent, indeed even the most exacting pressure requirements are made from the very best materials: specially heat-treated, helical as well as spur-toothed shafts guarantee an excellent degree of efficiency. The innovative bearing design supports higher speeds and therefore higher throughput rates.
Benefits
- Rheological optimised flow channnels
- Low-pulsation transport even at high differential pressures
- Compact design
- Can be used in high-pressure applications up to 700 bar
- Flexible use thanks to simple retrofitting
- High overall degree of efficiency thanks to field-leading tooth and bearing technology
- Sturdy, compact design
Application limits
Outlet pressure [bar]: | Up to max. 700 |
Differential pressure [bar]: | Up to max. 500 |
Pump size: | 36 to 140 |
Specific volume [cm3/rev]: | 11 to 959 |
Throughput range [kg/h]: | |
Viscosity [Pas]: | Up to 30,000 |
Temperature [°C]: | Up to 350 |

