Self Closing Safety Gates

Why Use Self-Closing Gates in Industrial Settings? 

In industrial environments, safety is non-negotiable. Whether you’re working on elevated platforms, ladders, walkways, or mezzanines, the risk of falls is always present. A self-closing safety gate plays a critical role in preventing such accidents, automatically closing behind workers to eliminate exposure to unprotected openings. 

Unlike chains or manual barriers, a self-closing swing gate provides continuous protection without relying on human behavior. PreventDrops’ self-closing safety gate is gravity-operated – meaning no springs, cams, or dampers are involved – making it highly reliable, low-maintenance, and corrosion-resistant, even in harsh environments. 

Key Benefits of Our Gravity Self-Closing Gate 

  • Closes automatically using gravity – no springs or manual reset 
  • Operates in all weather conditions, including extreme cold and heat 
  • Maintenance-free – no moving parts that wear over time 
  • TÜV-tested and exceeds EN ISO 14122-3 and OSHA 1910.29 safety standards 
  • Withstands up to 400 lb (180 kg) impact 
  • Built from one high-performance material designed for industrial use 
  • UV-resistant – material may discolor over time but retains full strength 
  • Easy to install – one universal hinge fits both left and right swing 
  • Available in four sizes to fit standard opening widths 
  • One Gate. One Material. Proven Performance. 

Secure ladder openings and prevent fall from height

The self-closing double bar safety gate is designed to prevent falls from height at ladder openings, working platforms or pedestrian areas. The safety gates exceed the EU ISO 14122-3 standard requirements and is TÜV tested. The self-closing gate uses gravity to close, therefore it does not depend on springs, dampers, cams or operators. It is easy to install with the same hinge for left or right. Corrosion resistant and maintenance free. Confirms to OSHA requirements.

Benefits

  • Gate automatically closes by gravity
  • Gate operates in all conditions. Economical, no maintenance.
  • Gate has a horizontal swing, not a vertical drop
  • Available in 4 size
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At PreventDrops, we keep it simple.

At PreventDrops, we keep it simple. Instead of offering multiple gate types or materials, we’ve engineered one high-performance gravity self-closing gate that works across a wide range of applications. The gate is made from a single, robust composite material that is built to last in outdoor, high-traffic, or corrosive environments. 

This gravity-closing design requires no external power, springs, or operators – reducing the risk of mechanical failure and ensuring long-term performance. 

Ideal for: 

  • Ladder openings 
  • Elevated platforms and catwalks 
  • Machine access points 
  • Industrial safety railing systems 

Installation Options

  • Rail mount – attaches to handrails or guardrails 
  • Wall mount – for access points near structural walls 
  • Universal hinge – fits both left and right swing, no special hardware needed 

 

Regulatory Compliance 

Our gates are designed and tested to meet or exceed the most stringent international standards: 

EN ISO 14122-3 – Safety requirements for permanent means of access to machinery 

OSHA 1910.29 – Guardrail systems and fall protection 

ANSI A1264.1 – Walking-working surfaces and fall prevention 

This ensures your site remains both legally compliant and genuinely safe. 

Specifications

  • Gate automatically closes by gravity

  • Rises when opened; Returns closed when released

  • Reliable (TÜV-tested, exceeds EN ISO 14122)

  • Design does not depend on springs, cams, bearings, or the operator

  • Withstands 400 lb (180kg) impact test at ambient temperatures, as well as extreme temperatures (-51°F / -46°C)

  • Excellent outdoor weatherability…supports heavy loads 24/7

  • Due to chemical matrix, material will discolor but not degrade

  • No loss of tensile strength after 9 month UV-exposure tests in Arizona and Florida

  • Available in 4 sizes: Opening (mm/inch) between posts specifies size:

 

UDG-22  (22″/560 mm)  

UDG-27  (27″/690 mm)    

UDG-32  (32″/820 mm)  

UDG-37  (37″/950 mm)

FAQ

Yes. Its corrosion-resistant composite material is ideal for both indoor and outdoor environments.

No. The gravity-closing mechanism is maintenance-free. We recommend periodic visual inspections.

No need – our gate is made from one high-grade material proven to perform in all industrial settings.

At PreventDrops, we specialize in fall prevention systems that perform in the real world. Our gravity self-closing safety gate is trusted across industries – from construction and logistics to oil & gas and manufacturing. 

Reliable. Simple. Safe. 

Prevent Dropped Objects