Exterior Automatic Steel Factory Manual Roll up Door

Exterior Automatic Steel Factory Manual Roll up Door

Versatile exterior roll-up door offering both automatic motorized convenience and manual chain-hoist backup, constructed from galvanized steel for factory and warehouse perimeter openings. The dual-operation system ensures the door remains functional during power outages without requiring a separate battery backup.

Key Features

• Dual Operation: Automatic motor drive with manual chain-hoist override for power-out scenarios
• Galvanized Steel Slats: Pre-galvanized steel construction with weather-resistant coating
• Compact Roller Design: Minimal headroom requirement for low-clearance factory openings
• Adjustable Limit Switches: Programmable open/close positions for precise stopping
• Safety Reverse: Auto-stop and reverse on obstacle detection during closing cycle

Technical Specifications

• Material: Pre-galvanized steel (0.6mm–1.0mm slat thickness)
• Operation: Electric tubular motor + manual chain-hoist backup
• Motor Power: 240V / 370W–550W tubular motor
• Max Opening: Up to 5 m width × 5 m height
• Control: Wall-mounted switch + wireless remote (optional loop detector)
• Certification: CE, ISO9001

Applications

• Factory main entrances and loading bays
• Warehouse exterior perimeter doors
• Workshop and maintenance bay openings
• Commercial back-of-house service entrances

Pricing: Starting at $500 USD (FOB Guangzhou)
Lead Time: 15-20 business days for standard sizes
Includes: Roller door assembly, motor unit, chain-hoist mechanism, remote control, wall switch, safety photocells