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♦ Cast iron covers for high performances
♦ High pressure option: Ronzio group 2 gear pump up to 300 bar max.continuous pressure ( 4350 psi )
♦ Axial compensation achieved using pressure balanced bushing blocks.
♦ High volumetric efficiency: average 95-97%
♦ Wide range of capacities : Ronzio Z2 gear pump 4-6-8-11-14-17-20-25-31-cm3/rev.
♦ Extruded aluminium body
♦ Gear tooth profile accurately projected pro-viding low noise operation.
♦ A wide variety of shafts, flanges and ports are available to meet specific application requirements.
♦ High-temperature seals available.
♦ Single rotational pumps and motors.
♦ Bi-rotational pumps and motors.
♦ Multiple pumps availability: tandem pumps are possible both in aluminium series and with other cast iron series produced by Ronzio Oleodinamica
♦ Easy-to-make tandem pumps and easy change of rotation.
| Tipo -Type | 04 | 06 | 08 | 11 | 14 | 17 | 20 | 25 | 31 | |||
| Cilindrata
Capacity |
Cm3 / giro Cm3 / rev | 4.4 | 6.28 | 8.16 | 11.3 | 14.45 | 16.95 | 20.1 | 25.75 | 31.4 | ||
| P1   Pressione max continua
Max working pressure |
Bar | 300 | 300 | 300 | 300 | 300 | 270 | 230 | 180 | 160 | ||
| P2Â Â Pressione intermittente
intermittent pressure |
Bar | 340 | 310 | 310 | 310 | 300 | 270 | 240 | 200 | 170 | ||
| P3  Pressione max di picco
Max peak pressure |
Bar | 360 | 360 | 360 | 360 | 360 | 330 | 290 | 230 | 200 | ||
| Velocità max per pressione P1
Max speed for P1 pressure |
Giri / min
Rpm |
4500 | 4500 | 3700 | 3300 | 2700 | 2500 | 2500 | 2500 | 2200 | ||
| Velocità max a vuoto
Max speed without load |
Giri / min
Rpm |
5500 | 5500 | 4700 | 4000 | 3300 | 3000 | 3000 | 3000 | 2700 | ||
| Velocità min. per pressione P1
Min speed for P1 pressure |
Giri / min
Rpm |
1000 | 700 | 550 | 450 | 400 | 350 | 300 | 250 | 200 | ||
Ronzio Group 2 Z2 Gear Pump Flanges
Ronzio Z2 Gear Pump Shafts
♦ Cast iron covers for high performances
♦ High pressure option: Ronzio group 2 gear pump up to 300 bar max.continuous pressure ( 4350 psi )
♦ Axial compensation achieved using pressure balanced bushing blocks.
♦ High volumetric efficiency: average 95-97%
♦ Wide range of capacities : Ronzio Z2 gear pump 4-6-8-11-14-17-20-25-31-cm3/rev.
♦ Extruded aluminium body
♦ Gear tooth profile accurately projected pro-viding low noise operation.
♦ A wide variety of shafts, flanges and ports are available to meet specific application requirements.
♦ High-temperature seals available.
♦ Single rotational pumps and motors.
♦ Bi-rotational pumps and motors.
♦ Multiple pumps availability: tandem pumps are possible both in aluminium series and with other cast iron series produced by Ronzio Oleodinamica
♦ Easy-to-make tandem pumps and easy change of rotation.
| Tipo -Type | 04 | 06 | 08 | 11 | 14 | 17 | 20 | 25 | 31 | |||
| Cilindrata
Capacity |
Cm3 / giro Cm3 / rev | 4.4 | 6.28 | 8.16 | 11.3 | 14.45 | 16.95 | 20.1 | 25.75 | 31.4 | ||
| P1   Pressione max continua
Max working pressure |
Bar | 300 | 300 | 300 | 300 | 300 | 270 | 230 | 180 | 160 | ||
| P2Â Â Pressione intermittente
intermittent pressure |
Bar | 340 | 310 | 310 | 310 | 300 | 270 | 240 | 200 | 170 | ||
| P3  Pressione max di picco
Max peak pressure |
Bar | 360 | 360 | 360 | 360 | 360 | 330 | 290 | 230 | 200 | ||
| Velocità max per pressione P1
Max speed for P1 pressure |
Giri / min
Rpm |
4500 | 4500 | 3700 | 3300 | 2700 | 2500 | 2500 | 2500 | 2200 | ||
| Velocità max a vuoto
Max speed without load |
Giri / min
Rpm |
5500 | 5500 | 4700 | 4000 | 3300 | 3000 | 3000 | 3000 | 2700 | ||
| Velocità min. per pressione P1
Min speed for P1 pressure |
Giri / min
Rpm |
1000 | 700 | 550 | 450 | 400 | 350 | 300 | 250 | 200 | ||
Ronzio Group 2 Z2 Gear Pump Flanges
Ronzio Z2 Gear Pump Shafts
POOCCA Hydraulics is a powerful hydraulic enterprise integrating R&D, manufacturing, sales and maintenance. Its products are exported to more than 120 countries. Its quality, price and service are deeply recognized and trusted by customers.
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