Product Overview
The Danfoss 11166858 is a precision-engineered proportional valve actuator designed for advanced electrohydraulic control systems. As a critical component within Danfoss’s renowned proportional and servo valve portfolio, this actuator serves as the electro-mechanical interface that translates electrical input signals into precise, proportional hydraulic output. Unlike simple on/off directional valves, this actuator enables infinite positioning and smooth, modulated control of flow or pressure, making it ideal for applications requiring high dynamic response and accurate process regulation. It is engineered to deliver exceptional performance in demanding industrial environments, ensuring reliable operation and extended service life in closed-loop control circuits.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Valve Actuator (Precision Proportional & Servo Valve Component) |
| Model Designation | 11166858 |
| Operating Pressure | Standard Industrial Grade (Up to 350 bar rated) |
| Mounting & Connection | Standard ISO / Danfoss Interface |
| Actuation Type | Proportional Solenoid / Electrohydraulic |
| Control Signal | Analog (Voltage/Current) or PWM |
Engineering Features & Advantages
- Precision Performance: Delivers highly accurate, proportional control of spool position, enabling fine metering of hydraulic flow and pressure for superior process control.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction that resists vibration, temperature fluctuations, and contamination.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Danfoss OEM standards, ensuring seamless integration and minimal downtime.
- Fast Dynamic Response: Optimized electromagnetic design provides rapid response times, essential for high-cycle and closed-loop applications.
- Enhanced System Efficiency: Reduces energy consumption by matching hydraulic output to actual demand, minimizing heat generation and power loss.
Typical Industrial Applications
This Danfoss proportional valve actuator is widely used in demanding hydraulic systems, including plastic injection molding machines for precise injection speed and pressure control, metallurgical presses for accurate force regulation, CNC machine tools for smooth axis movement, and construction & marine hydraulics for reliable load handling. It is also suitable for test rigs, simulators, and other industrial automation equipment requiring high-performance proportional control.
PRODUCT IMAGES
Danfoss 11166858 Proportional Valve Actuator
âš¡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine Danfoss 11166858 Hydraulic Solenoid Directional Valve. This Denmark-made 24V DC hydraulic component features a 4-way 3-position design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.