x
S D T O R K

SD-2000-1000-1,2 (Linear Model)

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