油研工業 List of Products and Services

We would like to introduce the "A7H Series High-Pressure Variable Piston Pump" that we handle. We offer three types of control methods: pressure compensator control, constant horsepower control, and constant horsepower control (with external pilot). The operating pressure has a rated value of 35 and a maximum of 40 MPa. The theoretical displacement volume is available in two patterns: 180 and 270 cm³/rev. 【Product Lineup】 ■A7H180 ■A7H265 *For more details, please refer to the PDF document or feel free to contact us.

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We would like to introduce the "A3HM Series High-Pressure Variable Piston Pump" that we handle. We offer six types of displacement volumes ranging from 18.6 to 100.7 cm³/rev, making it suitable for a wide range of applications. Additionally, we provide three control methods. By simply rearranging the control valves installed, you can freely switch between each control. 【Features】 ■ High pressure ■ Compact size ■ Wide range of displacement volumes ■ Abundant control methods ■ Standard adoption of through-drive method ■ Compliance with international standards *For more details, please refer to the PDF materials or feel free to contact us.

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We would like to introduce our "A3HG Series High-Pressure Variable Piston Pump." To ensure compatibility with pumps distributed globally, it complies with JIS standards as well as European standard ISO3019-2 and North American standard ISO3019-1. Additionally, while maintaining high performance, the rated pressure has been increased to 31.5 MPa, and the displacement volume is available in a wide range from 16 to 180 cm³/rev, making it suitable for a variety of applications as a medium to high load capacity pump. 【Features】 ■ Complies with international standards ■ High pressure and wide displacement volume ■ Standard adoption of through-drive method ■ Rich control methods *For more details, please refer to the PDF materials or feel free to contact us.

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We would like to introduce the "A3H Series High-Pressure Variable Piston Pump" that we handle. We offer four types of control methods: pressure compensator control, constant horsepower (torque) control, load sensing control, and simple two-pressure two-capacity control. The maximum operating pressure is 35 MPa. Additionally, we can supply pumps for special operating fluids (custom designs). Please contact us for more details. 【Lineup (partial)】 ■A3H16 ■A3H37 ■A3H56 ■A3H71 ■A3H100 *For more information, please refer to the PDF document or feel free to contact us.

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We would like to introduce the "A Series Variable Piston Pump" that we handle. It has high overall efficiency and sharp cutoff characteristics, allowing for energy savings. Additionally, due to its low loss power, it can keep the oil temperature rise low. Therefore, the capacity of the oil tank can be reduced. 【Features】 ■ High efficiency ■ Low noise ■ Energy savings ■ Ability to keep oil temperature rise low ■ Reduction in oil tank capacity *For more details, please refer to the PDF document or feel free to contact us.

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We would like to introduce the "AR Series Variable Piston Pump" that we handle. By adopting a compact housing design, the AR16 model is smaller than the A16 model (32 design), and the weight of the AR16 is also reduced compared to the A16. Additionally, by employing a semi-cylindrical inclined plate bearing structure, we have achieved a reduction in vibration and noise, as well as compactness. 【Features】 ■ Compact ■ Low noise ■ High reliability *For more details, please refer to the PDF document or feel free to contact us.

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We would like to introduce the "ARL1 Series Piston Pump" that we handle. It operates at a pressure of 7 MPa and a rotational speed of 1500 r/min, with a noise level of 55 dB(A) at full cutoff measured at a distance of 1 meter, making it low noise. Additionally, compared to the "AR Series Variable Piston Pump," it has a weight ratio and volume ratio that are both reduced by 40%, resulting in a very lightweight and compact design. 【Features】 ■ Low noise and high reliability backed by years of proven performance ■ Lightweight and compact design *For more details, please refer to the PDF materials or feel free to contact us.

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In this catalog, we introduce our uniquely developed, low-noise, high-efficiency inclined plate "piston pump." We feature the compact and lightweight "ARL1 series" as well as the "A series variable piston pump," which is characterized by its rich variety of control methods. Additionally, we have included information on the oils used for each product, usage precautions, features, and specifications, so please take a moment to read through it. 【Featured Products (Partial)】 ■ ARL1 Series Piston Pump ■ AR Series Variable Piston Pump ■ A Series Variable Piston Pump ■ A3H Series High-Pressure Variable Piston Pump ■ A3HG Series High-Pressure Variable Piston Pump *For more details, please refer to the PDF document or feel free to contact us.

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Our standard hydraulic cylinders are designed to be used in a wide range of applications, including machine tools and general industrial machinery, with many support configurations available. In particular, improvements have been made to the cushioning mechanism, resulting in smooth stopping characteristics with minimal shock. 【Features】 - Widely applicable to general industrial machinery, including machine tools - Excellent low-speed performance and high-precision operation - Achieves a smooth cushioning effect - Standard hydraulic cylinders with proximity switches are also available in the series *For more details, please refer to the PDF document or feel free to contact us.

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The "DSG-01 series electromagnetic switching valve" is a high-pressure, high-flow product. You can select the suitable model from a rich lineup. The maximum operating pressure is 35MPa, and the maximum flow rate is 100L/Min. We offer "terminal box type" and "DIN connector type." Please feel free to contact us when you need assistance. 【Features】 ■ High pressure ■ High flow ■ Global ■ Rich selection *For more details, please refer to the PDF materials or feel free to contact us.

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The "A Series Variable Piston Pump" is a very low noise product with a sound level of 57.3 dB. Due to its low loss power, it can keep the oil temperature rise low, allowing for a smaller oil tank capacity. It offers a wide range of displacement volumes and more than 10 different control methods to choose from according to your application. 【Features】 ■ High efficiency ■ Low noise ■ Energy-saving type ■ Low heat generation *For more details, please refer to the PDF document or feel free to contact us.

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The "YA Pack" is a low-noise standard hydraulic unit that minimizes power loss and saves energy consumption by adopting a high-efficiency pressure-compensated variable piston pump. In pursuit of ease of use, we have also prepared a wide variety of models, allowing you to select a model that meets your needs. As an option, it is possible to incorporate a modular valve, enabling the easy configuration of a wide range of control circuits. 【Features】 ■ Low noise ■ Energy-saving, low heat generation ■ Abundant product models ■ All models come with discharge volume adjustment screws ■ Short delivery times ■ Easy configuration of control circuits *For more details, please refer to the PDF materials or feel free to contact us.

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