Brand Introduction
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Sumitomo is a globally recognized Japanese industrial group with a long history of engineering excellence. With decades of experience in hydraulic technology, Sumitomo has built a strong reputation for delivering high-performance, reliable hydraulic solutions used across construction machinery, industrial automation, and transportation sectors.
As one of the key players in the global hydraulic industry, Sumitomo hydraulic products are known for their precision manufacturing, advanced materials, and strict quality control standards. The brand continuously invests in research and development to meet evolving industrial demands and environmental regulations.
Product Range
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Hydraulic Pumps
Sumitomo hydraulic pumps are designed for high efficiency, stable output, and long service life. They are widely used in construction machinery, industrial equipment, and mobile hydraulic systems.
| Model Series | Pump Type | Max Pressure (MPa) | Displacement (cc/rev) | Applications |
|---|---|---|---|---|
| QT Series | Vane Pump | up to 21 MPa | 10 – 250 | Industrial machinery |
| HPV Series | Axial Piston Pump | up to 35 MPa | 40 – 180 | Construction equipment |
| GP Series | Gear Pump | up to 20 MPa | 5 – 60 | Mobile hydraulics |
| PV Series | Variable Piston Pump | up to 35 MPa | 28 – 140 | Energy-saving systems |
Hydraulic Valves
Sumitomo hydraulic valves provide precise control of pressure, direction, and flow, ensuring safe and stable system operation.
| Valve Type | Model Series | Function | Max Pressure | Application Areas |
|---|---|---|---|---|
| Relief Valve | RV Series | Pressure protection | up to 35 MPa | System safety |
| Directional Valve | DSG Series | Flow direction control | up to 31.5 MPa | Industrial automation |
| Flow Control Valve | FC Series | Flow regulation | up to 25 MPa | Speed control |
| Solenoid Valve | SV Series | Electrical control | up to 31.5 MPa | Automated systems |
Accessories & Components
Sumitomo hydraulic accessories are engineered to work seamlessly with Sumitomo hydraulic systems, improving reliability and extending service life.
| Product Type | Model Series | Function | Compatible Systems |
|---|---|---|---|
| Hydraulic Filter | SF Series | Oil cleanliness control | Pumps & valves |
| Hose Assembly | SH Series | Fluid transmission | Mobile & industrial systems |
| Accumulator | SA Series | Energy storage | Pressure stabilization |
| Seal Kit | SK Series | Leakage prevention | Pumps & valves |
Technology Advantages
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High Efficiency & Energy Saving
Sumitomo integrates optimized hydraulic circuit design and precision components to minimize energy loss, improve efficiency, and reduce operating costs. Variable displacement pumps and advanced control valves help achieve significant energy savings.
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Durability & Reliability
Sumitomo hydraulic products are manufactured using high-strength materials and undergo rigorous testing to ensure resistance to wear, fatigue, and pressure fluctuations, guaranteeing long-term stable operation even in harsh environments.
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Intelligent Control Technology
Sumitomo incorporates intelligent hydraulic technologies such as electronic control modules, automatic pressure regulation, and remote monitoring compatibility, supporting modern smart hydraulic systems.
Applications
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Construction Machinery
Widely used in excavators, loaders, and cranes, Sumitomo hydraulic systems deliver powerful performance and precise control in demanding job sites.
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Agricultural Machinery
Applied in tractors, harvesters, and agricultural implements, providing smooth operation and reliable power transmission.
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Industrial Automation
Used in factory automation lines, presses, and robotic systems where accuracy and stability are critical.
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Automotive & Transportation
Applied in commercial vehicles, material handling equipment, and rail transportation systems for braking, steering, and lifting functions.
FAQ
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Q1: What are the advantages of Sumitomo hydraulic valves?
A: Sumitomo valves offer precise control, high pressure resistance, long service life, and stable performance under continuous operation.
Q2: How do I choose the right Sumitomo hydraulic pump?
A: Selection depends on required pressure, flow rate, operating environment, and system design. Providing the original model number ensures accurate matching.
Q3: What maintenance is required for Sumitomo hydraulic systems?
A: Regular oil replacement, filter inspection, leakage checks, and maintaining oil cleanliness are essential for long-term performance.
Q4: What is the warranty period for Sumitomo products?
A: Warranty terms depend on the specific product and application. Please contact us for detailed warranty information.
Q5: How should Sumitomo hydraulic products be installed?
A: Installation should follow manufacturer guidelines, ensure correct alignment, proper oil cleanliness, and correct pressure settings.
Contact Us
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For inquiries, pricing, product consultations, or technical support, please contact Yanhui Hydraulic.