SD-2000-1000-1,2 (Linear Model)
SD-2000-1000-1,2 (Linear Model)
- Industry Use: Designed for precise control and regulation of industrial valves such as globe, diaphragm, and V-notch valves across chemical, pharmaceutical, water treatment, and process industries.
- Rated Torque / Force: 1000 kgf actuating force
- Operating Angle: Linear motion (Stroke-based operation)
- Operating Time: 0.24 mm/sec
- Protection Class: IP65 / IP66 / IP67 (weatherproof, dust & water resistant)
- Duty Modes: On-Off / Inching / Modulating
- Motor Type: Synchronous stall duty motor (precise positioning without overrun)
- Mounting Standard: Linear mounting with support rod structure (flexible installation)
- Weight: Approx. 10.5 kg
- Ambient Temperature: Up to 45°C
- Supply Voltage: 220V / 110V AC, 50Hz / 60Hz
- Handwheel: Available for manual override during power failure
- Paint: Standard RAL 5021
- Torque / Limit Switch: 2 Travel Limit Switches (1NO + 1NC) Optional Auxiliary Limit Switches
The SD-2000-1000-1 Linear Actuator is designed for extreme high-force applications, delivering powerful and precise control for large and critical valve systems.
With a 1000 kgf actuating force, it is ideal for heavy-duty industrial operations where strong thrust and reliability are essential. The actuator features a self-locking drive mechanism, ensuring stable positioning without drift, along with a disc spring coupling system that provides consistent closing force for tight shut-off and zero leakage performance.
Driven by a synchronous stall motor, it ensures smooth, controlled, and jerk-free operation with high positioning accuracy. The adjustable stroke and force capability helps protect valve components while maintaining optimal performance.
Built with a robust aluminium weatherproof enclosure (IP65–IP67), the actuator is engineered to perform reliably in harsh industrial environments.
- Valve Positioner (4–20 mA / 0–10 V DC)
- Position Feedback Potentiometer
- Stroke Transmitter (4–20 mA output)
- Auxiliary Limit Switches
- Remote Position Indicator (Analog/Digital)
- Space Heater (for low temperature conditions)
- PID Controller (Field / Panel mounted)
- Fail-safe control system (optional)
- Large Globe Control Valves
- Heavy-Duty Industrial Valve Systems
- Chemical & Pharmaceutical Plants
- Water & Wastewater Treatment
- Power Plants & Utilities
- Oil & Gas / Process Industries
- HVAC & Automation Systems

