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ATOS Gear Pump

Updated: 2026-07-23

Overview

The ATOS gear pump is a robust hydraulic pump designed for demanding industrial applications. Manufactured by ATOS, a leading name in fluid power technology, these pumps are renowned for their reliability and performance. They are commonly used in systems requiring consistent fluid transfer under high pressure. Gear pumps operate using intermeshing gears to displace fluid, ensuring smooth and efficient flow. ATOS models are engineered for minimal pulsation and noise, making them suitable for precision applications. Their versatility allows integration into various hydraulic systems across multiple industries.

Structure and Working Principle

ATOS阿托斯外啮合定量齿轮泵PFG-174-D原装现货上海韦米机电设备有限公司

The ATOS gear pump consists of two main components: a driving gear and a driven gear, housed within a precision-machined casing. As the gears rotate, fluid is drawn into the inlet side and transported to the outlet side via the gaps between the gear teeth and casing. This design ensures steady flow with minimal turbulence. The pump's efficiency is enhanced by tight tolerances and high-quality materials, reducing internal leakage. Some models include pressure relief valves to prevent overpressure conditions, further enhancing durability and safety.

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Key Features

ATOS gear pumps are known for their compact size, which allows easy installation in space-constrained systems. Their high volumetric efficiency ensures optimal performance even under varying load conditions. Another standout feature is their low noise operation, achieved through advanced gear profiling and balanced components. These pumps are also designed for easy maintenance, with replaceable seals and bearings that extend service life. The use of corrosion-resistant materials ensures longevity in harsh environments.

Application Areas

ATOS gear pumps are widely used in industrial machinery, including presses, injection molding machines, and CNC equipment. Their reliability makes them a preferred choice for mobile hydraulics in construction and agricultural machinery. They are also employed in automation systems, where precise fluid control is critical. Other applications include lubrication systems, power units, and hydraulic power packs. Their adaptability to different fluids, including mineral oils and biodegradable alternatives, broadens their usability.

Maintenance and Precautions

阿托斯Atos齿轮泵PFG‑149‑D上海森层现货上海森层机械设备有限公司

Regular maintenance is essential to ensure the longevity of ATOS gear pumps. This includes monitoring fluid levels, checking for leaks, and replacing worn seals or bearings as needed. Using the correct hydraulic fluid viscosity is crucial to prevent excessive wear. Avoid running the pump dry, as this can cause cavitation and damage internal components. Installing proper filtration systems helps prevent contamination, which can degrade performance. Periodic inspections of mounting bolts and alignment are recommended to maintain operational efficiency.

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B2B Procurement Guide

When procuring ATOS gear pumps, consider the specific requirements of your application, such as flow rate, pressure range, and fluid compatibility. Compare models based on their efficiency ratings and durability features. Purchasing from authorized distributors ensures genuine products and access to technical support. Bulk orders may qualify for discounts, so inquire about volume pricing. Lead times can vary, so plan procurement accordingly. Always verify warranty terms and after-sales service options before finalizing purchases.

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