SD-3000 + TUB Series
SD-3000 + TUB Series
The SDTORK SD-3000 + TUB Series is a high-performance, three-phase electric actuator integrated with a Thruster Unit featuring protective bellows, engineered for reliable and controlled linear motion in demanding industrial environments.
Designed for precise remote operation of final control elements, this actuator ensures dependable performance in both Open-Loop and Closed-Loop process control systems.
The integrated bellows protection enhances durability by safeguarding internal components from dust, moisture, and harsh operating conditions, making it ideal for heavy-duty industrial applications.
Built on SDTORK’s proven Building Block Principle, the SD-3000 + TUB Series maintains a standardized and robust core platform while offering flexible configurations to suit varying thrust requirements, operating conditions, and application demands.
This solution is specifically developed for applications requiring controlled linear thrust, operational reliability, and long service life under continuous or modulating duty.
Technical Overview
Parameter
Series
SD-3000 + TUB Series
Description
Weatherproof Electrical Actuator with Thruster Unit (With Bellows)
Thrust Range
200 Kgs, 500 Kgs, 750 Kgs, 1000 Kgs, 2000 Kgs, 3500 Kgs
Supply Voltage
Available in 3PH AC / 1PH AC
Frequency
50 Hz / 60 Hz
Mounting
As per ISO 5211
Motor Duty
Reversible Induction Motor (TEFC / TENV)
Protection Class
IP65, IP66, IP67 & IP68
Characteristic
On-Off / Inching / Regulating
Handwheel
Auto-Declutching System
Area of Application
Safe (Non-Hazardous)
Industries Served:
Cement Industry
Power Generation Plants
Paper Industry
Water & Wastewater Treatment Plants
HVAC Systems
Effluent Treatment Plants
Key Features
- Integrated Thruster Unit with Protective Bellows for enhanced durability
- High Linear Thrust Capacity up to 3500 Kgs
- Low Power Consumption reducing operational and installation costs
- 100% Duty Rating preventing motor overheating
- Full Torque Availability Across Stroke for complex load conditions
- Up to 3,600 Starts per Hour suitable for modulating applications
- Constantly Engaged Non-Rotating Manual Override for safe emergency control
- Compact & Balanced Construction minimizing mechanical stress
- Advanced Speed Control Options (continuous & pulsating reduction)
- Local Control Box with protection up to IP68
- Position Feedback & Intelligent Control Options Available
- Additional Auxiliary Switches for Customized Automation
Why Choose ?
- Designed for demanding linear thrust applications in harsh environments
- Bellows protection enhances operational lifespan and reliability
- Robust mechanical construction with high-performance drive system
- Flexible configuration options to meet global industrial standards
- Compatible with modern automation systems including MODBUS (RS485)
- Engineered for long-term performance with minimal maintenance
- Backed by SDTORK’s engineering expertise and technical support
Applications
Fan Dampers
Valves with Rising Stem
Flap Gates
Shutter Valves
Fuel Feed Mechanisms
Blower Pitch Regulators
Blade Pitch Adjusters
Fluid Couplings for Speed Control