Steel Motorised Shutters

Cronax Stainless Steel Motorised Rolling Shutters are built to deliver premium security, durability, and aesthetics for demanding environments. Manufactured from high-grade stainless steel (SS 304 / SS 316), these shutters offer superior resistance against corrosion, moisture, and chemical exposure, making them ideal for industries with strict hygiene and safety standards. With powerful motors and advanced automation controls, the shutters operate smoothly and silently at the push of a button. They can be integrated with remote systems, key switches, or smart access controls, ensuring both convenience and safety.

Sleek stainless steel finish not only enhances durability but also provides a modern, professional appearance, making them suitable for pharmaceuticals, food processing, cleanrooms, commercial complexes, and premium storefronts. Low-maintenance and long-lasting, Cronax Stainless Steel Motorised Shutters are a reliable and hygienic solution where strength and elegance must go hand in hand.

ENGINEERING HIGHLIGHTS
SMART CONTROL SYSTEM
CUSTOMIZATION OPTIONS

Shutter Type	Stainless steel motorised rolling shutter engineered for premium durability, hygiene, and high-security applications.
Primary Application	Airports, pharmaceutical plants, cleanrooms, food & beverage units, coastal installations, and environments prone to corrosion.
Maximum Clear Opening	Up to 15,000 mm wide × 15,000 mm high; tailor-made larger sizes available depending on project needs.
Operating Speeds	Opening speed approx. 0.15–0.30 m/s; smooth and vibration-free movement ensured by precision components.
Profile Options	Slat profile choices: 78 mm, 81 mm, selected based on opening dimensions and performance requirements.
Duty Cycle	Designed for frequent daily cycles with heavy-duty operator; long service life with minimal maintenance.
Wind Resistance	Capable of withstanding high wind loads, tested and rated as per EN 12424 wind load classifications.
Shutter Curtain Construction	Interlocked stainless steel slats (available in SS 304 or SS 316 grade) with reinforced bottom rail for maximum strength and impact resistance.
Vision Panels (Optional)	Punched or glazed polycarbonate/acrylic inserts available for controlled visibility and ventilation.
Guide / Frame Construction	Fabricated in stainless steel with heavy-duty side guides and brackets for robust structural integrity.
Compliance & Standards	Manufactured in line with global safety and quality standards; CE compliant and suitable for FDA-regulated zones (when required).

Drive System	Industrial-grade motor with gearbox, offered in direct drive or chain drive configurations depending on shutter size.
Power Supply	Three-phase 400/415 V, 50 Hz standard; single-phase 230 V available for smaller shutters.
Control Panel	Microprocessor-based control unit with soft start/stop, ensuring smooth operation and reduced mechanical stress; IP55/IP65 enclosure.
User Controls	Standard push-button station (Open/Stop/Close); optional key switch or pull cord operation.
Activation Devices	Optional integration with radar sensors, loop detectors, RFID readers, or building access control systems.
Safety Systems	Safety brake mechanism, photocell sensors, bottom safety edge, and auto-reverse function on obstruction detection.
Positioning	Limit switches or encoder-based travel positioning for high accuracy and reliability.
Emergency & Backup	Manual chain hoist/crank handle for power failure; optional UPS backup for mission-critical applications.
Integration	BMS/PLC connectivity, fire alarm integration, and dock leveler interlocking for seamless site-wide automation.

Slat Finish	Standard stainless steel finish in SS 304 or SS 316; offers superior corrosion resistance and hygiene performance.
Optional Finish	Available in brushed, matte, or mirror-polished stainless steel for architectural and aesthetic appeal.
Insulated Options	Double-skin stainless steel slats with mineral wool or polyurethane foam infill for thermal and acoustic insulation.
Vision & Ventilation	Perforated or punched stainless steel slats, with or without polycarbonate glazing, for controlled airflow and visibility.
Sealing Packages	Flexible rubber/EPDM sealing at guides, lintel, and bottom bar for improved dust, weather, and energy efficiency.
Branding	Customisable with laser-etched company logos, signage, or safety striping if required.
Accessories	Optional canopy hood, weather-proofing kits, LED traffic lights, audible alarms, and access control accessories.