Marzocchi Pompe
External Gear Pumps

Modular fixed-displacement solutions for industrial and mobile power transmission

Fluid System is an official distributor of Marzocchi Pompe fixed-displacement external gear pumps (also referred to as hydraulic external gear pumps), available in single or multiple configurations, with SAE mounting flanges and splined shafts for power transmission. A wide range of groups and versions is available for industrial and mobile applications, with modular configurations for different flow-rate and pressure requirements. Compatible with mineral and synthetic oils, they are optimised for a wide range of industrial lubricating fluids. Aluminium body, hardened steel gears and self-compensating bushes. Reliability and long service life.

TECHNICAL FEATURES

Fixed-displacement gear pumps.

Peak pressure: up to 290 bar.

Maximum speed: up to 6,000 rpm (Group 1).

Fluid compatibility: mineral and synthetic oils.

SAE flange mounting in accordance with SAE J744.

Multiple configurations with dedicated kits.

Main applications

Marzocchi external gear pumps are suitable for industrial and mobile hydraulic systems with peak pressures up to 290 bar. Ideal for standard open circuits, they are commonly used in handling systems, hydraulic systems, industrial machinery and mobile vehicles.

  • Earthmoving machinery.
  • Agricultural machinery.
  • Mobile equipment and construction machinery.
  • Hydraulic power units.
  • Forklift trucks.
  • Standard industrial hydraulic systems.
  • Industrial automation.
  • Metal forming and stamping.
  • Machine tools.
  • Industrial lubrication systems.
  • Plastics industry.
  • Special vehicles.
  • Static and mobile waste compactors.

External Gear Pumps available for prompt delivery

Additional series available on request
pompe oleodinamiche a ingranaggi marzocchi singole fluid system

Single Pumps

Series ALP
ALP1D (Group 1) – ALP2AD, ALP2D (Group 2) – ALP3D (Group 3) – ALPA4D, ALPI4D, ALPP4D (Group 4).
GHP Series
GHP1D (Group 1) – GHP2D (Group 2) – GHP3D (Group 3) – GHP35D (Group 35).
1PD Series (Group 1P).
EK1PS Series (Group 1P).

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Multiple Pumps

ALP Series
ALPA1D, ALPP1D (Group 1) – ALPA2AD, ALPA2D, ALPI2D, ALPP2D (Group 2) – ALPA3D, ALPI3D, ALPP3D (Group 3) – ALP (Group 4).
GHP Series
GHPA1D, GHPI1D, GHPP1D (Group 1) – GHPA2D, GHPI2D, GHPP2D (Group 2) – GHPA3D, GHPI3D, GHPP3D (Group 3).

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pompe oleodinamiche a ingranaggi marzocchi multiple fluid system
kit accoppiamento pompe marzocchi fluid system

Multiple Pump Coupling Kits

– Available for 1+1, 2+1, 2+2, 3+1, 3+2, 3+3 combinations, etc.
– Compatible with ALP and GHP pumps.
– They enable pumps from different groups to be combined (e.g. ALPA3-D with GHPP1-D).

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Recurring application codes and configurations

When selecting or replacing Marzocchi external gear pumps, codes such as ALP2-D-20 and ALP1-D-4, often entered respectively as ALP2D20 and ALP1D4, are frequently searched. These codes identify fixed-displacement configurations within the ALP series, widely used in industrial and mobile applications.

Why choose Marzocchi External Gear Pumps

– Competitive price/performance ratio.
– Low maintenance costs.
– Immediate availability of spare parts.
– Qualified technical support from Fluid System.

Do you need Marzocchi Pompe external gear hydraulic pumps?

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Fluid System supplies only high-quality products available for prompt delivery, and also provides after-sales technical support, genuine hydraulic pump spare parts and scheduled maintenance to ensure operational continuity and long service life for your systems.

Contact us for any further information you may need.

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    FAQ – External Gear Hydraulic Pumps

    Fixed-displacement pumps, available in single or multiple configurations, with SAE mounting flanges and splined shaft. Pressure up to 290 bar and speed up to 6,000 rpm. Manufactured from high-quality materials to ensure durability and reliability.

    They are used in industrial and mobile systems such as earthmoving and agricultural machinery, hydraulic power units, forklift trucks, automation systems and standard hydraulic systems.

    Yes. They are available in both single and multiple configurations, with dedicated kits for modular coupling between different groups to suit varying flow-rate and pressure requirements.

    External gear hydraulic pumps are compatible with mineral and synthetic oils and optimised for a wide range of industrial lubricating fluids.

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