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/ Spare & Wear Parts / Hydraulic Parts / Hydraulic Pumps / Internal Gear Pumps

Internal Gear Pumps Precision Flow and Quiet Operation

High volumetric efficiency with low noise levels
Fixed displacement with reliable flow output
Wide range of flow rates and pressure capacities (up to 320 bar)
Available in cast iron or aluminum housing
Supports various hydraulic fluids, including HLP, HVLP, and biodegradable types
Compact footprint with multiple flange and shaft options
Low maintenance design with long service intervals

Hydraulic power units (HPUs)
Machine tools and presses
Injection molding machines
Industrial lubrication systems
Construction machinery
Mobile hydraulic equipment
Marine and offshore systems
Energy and power generation sectors

Our technical team can assist you in selecting the right internal gear pump by providing support on part number cross-referencing, installation compatibility, and performance matching. Whether for replacement or new equipment integration, we help ensure correct fit and function with minimal downtime.

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We supply a comprehensive range of internal gear pumps from leading hydraulic manufacturers such as Rexroth, Parker, Bucher, Vickers, and Eckerle. These pumps are known for their quiet operation, high volumetric efficiency, and compact design, making them a preferred choice in demanding hydraulic systems across industrial applications.

Internal gear pumps operate based on the principle of two meshing gears – an internal gear and an external gear – providing smooth, pulse-free flow and consistent pressure delivery. Their ability to handle a wide range of viscosities and maintain performance under varying operating conditions makes them ideal for both low- and high-pressure applications.

Our portfolio includes fixed displacement models with modular construction, multiple mounting standards (SAE, ISO), and various shaft configurations. We also offer engineering support for selection, compatibility checks, and customization based on specific OEM requirements. All items are available with worldwide shipping and backed by technical expertise.