| The maximum working pressure reaches 5000psi (350bar) | ![]() |
| Speed 3600rpm | |
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Sealed front axle design supports long-term operation of special fluids |
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Hydraulic power bearings replace traditional mechanical bearings to achieve infinite lifespan |
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Volume efficiency 95% |
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Replace Oilgear AT Series Piston pump Parameter Table:
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About Us:
Ningbo Lainuo Hydraulic Technology Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of hydraulic transmission systems. The company has advanced hydraulic cylinder processing equipment, testing and experimental equipment at home and abroad, strong technical strength, sound quality management system, and strong processing capability. We mainly sell hydraulic pumps, hydraulic motors, and hydraulic valves, which are widely used in various fields such as engineering machinery, hydraulic machinery, agricultural machinery, etc.
AT series Piston pump Product Advantages:
1.High-pressure capability – Rated up to 5000 psi (350 bar) for demanding industrial applications.
2.Hard-on-Hard technology – Durable piston and cylinder design with patented surface treatment for extended lifespan.
3.Fluid compatibility – Optimized for low-viscosity fluids like water-glycol and fire-resistant hydraulic oils.
4.Hydrodynamic bearings – eliminates mechanical bearings, ensuring infinite life and contamination resistance.
5.Precision control – tilting disc design allows manual or electronic displacement adjustment for accurate flow regulation.
Application Example Of AT series Piston pump:
1. Metallurgy and metal processing, high-temperature and high-pressure hydraulic systems such as continuous casting machines and rolling mills.
2. Construction machinery and machine tools, injection molding machines, presses and other equipment
3. Petrochemical and Environmental Protection Equipment
4. Aerospace and Shipbuilding
AT Series Product Model:
AT197383
AT180926
AT203579
AT172603
AT428960
AT223264
AT191574
AT206809
AT223519
AT353760
AT302661
AT191634
AT48339455
AT209488
AT223266
AT172064
AT364474
AT457670
AT353757
AT223521










