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AT223519微信图片_20250214151348AT223519AT223519AT223519AT223519

Oilgear AT223519 Series Hydraulic Piston Pump for Construction Machinery, Mining Equipment, Marine Hydraulic System

This AT223519 series hydraulic piston pump is a variable displacement axial piston pump. It converts mechanical rotational power into hydraulic energy by reciprocating pistons inside cylinder block, and adjusts output flow by changing the swashplate angle to match different load demands of hydraulic circuits.
The pump adopts precision piston and cylinder assembly with reinforced cast iron housing. It delivers stable high-pressure output under fluctuating loads, with optimized internal lubrication design to reduce friction loss and maintain consistent efficiency during continuous heavy-duty operation.
The AT series contains multiple model variants with different displacement options. It supports various control modes and uses standard connection interfaces, which can be matched with open or closed hydraulic circuits for a wide range of mobile heavy machinery.

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Introduction to the AT223519 Series Hydraulic Piston Pump

The AT223519 series hydraulic piston pump provides efficient variable flow output for heavy-duty hydraulic drive systems. It achieves flexible power regulation and reliable hydraulic energy transmission to satisfy dynamic load requirements of mobile industrial machinery.

Details of the AT223519 Series Hydraulic Piston Pump

Developed for tough heavy-duty working environments, this piston pump maintains stable performance under vibration and impact. Precision internal machining guarantees dependable long-running hydraulic power supply for construction and mining equipment.

FEATURES

Features of the AT223519 Series Hydraulic Piston Pump

Variable Displacement Adjustment

Variable Displacement Adjustment

It changes pump displacement by adjusting swashplate angle, so the output flow can be adjusted dynamically according to system load requirements.

High Pressure & High Efficiency

High Pressure & High Efficiency

Reinforced pump body structure supports high working pressure, maintaining high volumetric efficiency under heavy load working conditions.

Low Vibration & Stable Operation

Low Vibration & Stable Operation

Optimized piston distribution structure reduces flow pulsation, ensuring smooth pump operation and lowering system vibration.

Heavy-duty Durability & Low Maintenance

Heavy-duty Durability & Low Maintenance

Hardened precision internal components minimize wear, extending service life and decreasing frequency of routine maintenance.

Wide System Compatibility

Wide System Compatibility

Standard mounting and port layout allow easy installation, compatible with open and closed hydraulic circuits for many heavy machinery types.

APPLICATIONS

Related Application

Application & Usage

Hydraulic Piston Pump for Construction

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It serves as main hydraulic power source for excavators and loaders, providing adjustable high-pressure flow for construction machinery hydraulic systems.

Hydraulic Piston Pump for Agriculture

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This piston pump supplies variable hydraulic power for large farming equipment to drive heavy working mechanisms in farm field operations.

Hydraulic Piston Pump for Marine

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It provides hydraulic power for marine equipment hydraulic circuits and keeps stable performance under long continuous marine operation cycles.

Hydraulic Piston Pump for Mining

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The piston pump delivers high-pressure hydraulic flow for mining machinery, adapting to heavy-duty operation and severe underground working conditions.

Hydraulic Piston Pump for Metallurgy

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It acts as power supply for metallurgy hydraulic equipment, meeting high pressure and continuous flow requirements of metallurgical production lines.

Products Feedback

Questions & Answers

Can you customize products to my specifications?

Absolutely. We provide OEM/ODM services and can manufacture according to your samples or technical drawings.

How quickly can you deliver products?

For in-stock items, we can ship within 3 days. For custom or non-stock items, delivery usually takes 7–15 days. We’ll confirm exact timing based on current inventory.

Is there a minimum order quantity?

Yes, but it’s flexible. Spare parts often have an MOQ of 1 piece, while complete pumps or motors vary by model—please inquire for details.

Are you a factory or a trading company?

We are a hybrid—both a manufacturer and a trading company. We produce our own products and also source specific components to offer complete solutions.

How do you ensure product quality?

We follow strict quality control protocols. All parts undergo CNC machining and heat treatment, and each is 100% tested before delivery to guarantee precision and reliability.

What payment methods do you accept?

We accept T/T, L/C, Western Union, Alibaba Trade Assurance, and VISA. For new customers, we usually require full prepayment or a 30% deposit with the balance due before shipment.

What shipping methods are available?

We offer flexible shipping via express carriers (DHL, FedEx, UPS) and sea freight (CIF/FOB). We can also deliver to your designated freight forwarder in China.

What is the warranty period for your products?

All products come with a 1-year warranty, provided they are installed and operated under normal conditions.

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