Production & Delivery
15-30 Days Production Lead Time
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- Manual
- Pneumatic
- Electro-pneumatic
- Electro-hydraulic
- Solenoid
- Hydraulic
- Hydraulic and Manual
- Cable
- Joystick
- Solenoid and Joystick
- Manual and Joystick
- Electric motor
- 1 Spool
- 2 Spool
- 3 Spool
- 4 Spool
- 5 Spool
- 6 Spool
- 7 Spool
- 8 Spool
- 9 Spool
- 10 Spool
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The SD8EMA-4OT is a robust 4-spool sectional directional valve designed for precise electric motor control in demanding hydraulic systems. With a rated flow of 90 L/min and max pressure of 315 bar, it offers versatile port configurations (SAE 10, G1/2, etc.) and operates reliably in extreme temperatures from -40°C to +80°C. Ideal for global OEMs and distributors seeking high-performance, customizable hydraulic solutions for construction, agriculture, and material handling machinery.
| SD8 Series Sectional Directional Valve Parameters | |
|---|---|
| Control Method | Manual, Pneumatic, Electro-pneumatic, Electro-hydraulic, Solenoid, Hydraulic, Hydraulic and Manual, Cable, Joystick, Solenoid and Joystick, Manual and Joystick, Electric motor |
| Spool | 1 Spool, 2 Spool, 3 Spool, 4 Spool, 5 Spool, 6 Spool, 7 Spool, 8 Spool, 9 Spool, 10 Spool |
| Ambient Temperature Range | -40°C to +80°C (-40°F to +176°F) |
| Structure Type | Sectional valve |
| Section | 1 Section, 2 Section, 3 Section, 4 Section, 5 Section, 6 Section, 7 Section, 8 Section, 9 Section, 10 Section |
| Operating Viscosity Range | 12 - 400 mm²/s (12 cSt to 400 cSt) |
| Rated Flow | 90 L/min (23.8 US gpm) |
| Max Pressure | 315 bar (4600 psi) |
| Inlet Port | G1/2, G3/4, M22×1.5, SAE 10 |
| Outlet Port | G1/2, G3/4, M27×2.0, SAE 10, 3/4 NPT |
| Port Size | G1/2, M22×1.5, SAE 10 |
Product Features & Advantages:
- Precise Electric Control: Utilizes an electric motor for accurate and responsive spool positioning, enhancing operational efficiency.
- High Performance: Handles a rated flow of 90 L/min (23.8 US gpm) and withstands pressures up to 315 bar (4600 psi), suitable for heavy-duty applications.
- Versatile Connectivity: Offers multiple inlet/outlet port options including G1/2, SAE 10, G3/4, M22×1.5, and 3/4 NPT, ensuring compatibility with various hydraulic circuits.
- Extreme Durability: Engineered to operate in ambient temperatures ranging from -40°C to +80°C and viscosity ranges of 12-400 mm²/s, making it ideal for harsh environments.
- Modular Design: The sectional structure allows for easy customization and expansion, catering to specific system requirements.
Applications:
This valve is extensively used in mobile hydraulics across industries such as construction (mini-excavators, skid steers), agriculture (tractors, harvesters), and material handling (forklifts, telehandlers). It is perfect for manufacturers looking for reliable OEM/ODM partners for wholesale, private labeling, or custom hydraulic component integration.
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