Agricultural Machinery, Industrial Machinery, and Other

For agricultural machinery, industrial machinery, and other applications, we offer a wide range of functional components suitable for diverse fields including tractors, harvesters, conveyors, packaging machines, and railway vehicles.

We prioritize durability and reliability in our designs for applications with high operating hours and environmental stress, such as hydraulic pumps, actuators, valves, sensors, and cab tilt mechanisms.

Scope of Support

(Examples:) Agricultural machinery parts, industrial machinery parts, conveying and packaging equipment, railway vehicle components, safety control devices, electronic control actuators, valves, hydraulic/pneumatic/electric drives and sensors, and others.

We can also accommodate inquiries regarding products not listed here.

other Other

  • #High Versatility
  • #High Mounting Flexibility

Leveling Valve
For Chassis Suspension

By applying the leveling valve technology used in large trucks and buses, this product can be utilized for a wide range of applications.

It has been successfully deployed across diverse fields including amusement ride equipment, containers, and commercial washing machines.

For product details, please refer to the chassis suspension leveling valve under Truck & Bus Products.

Operating Temperature Range [°C]

-30 to 80
Air Pressure Range [kPa] Max 850 (Pressure Rating 2MPa)

Feel free to contact us first.

At Sanwa Seiki, we have an integrated development system that covers everything from product planning and design to prototyping and evaluation.
We can propose customized solutions tailored to your needs — including special specifications, environmentally friendly products, and low-maintenance designs.

Even without drawings, even in the conceptual stage, leave it to Sanwa Seiki. Contact

“We have a concept, but haven't drawn up detailed blueprints yet.”
“We want to achieve this motion, but do not know the right structure.” At Sanwa Seiki, we've handled numerous consultations starting from these early phases.

After carefully listening to your application, environment, and target specifications, we swiftly propose structures and create prototypes.
Since we have an in-house system capable of handling everything from design to prototyping and mass production, we are confident in our development speed and flexibility.

As your “technology-proposing partner,” we explore the optimal approach for your purpose together, not limited to pneumatic or hydraulic solutions. Feel free to consult with us first.

Beyond Passion To the World with Refined Technology Beyond Passion To the World with Refined Technology Beyond Passion To the World with Refined Technology

Beyond Passion To the World with Refined Technology Beyond Passion To the World with Refined Technology Beyond Passion To the World with Refined Technology