Safety Guard: Mesh Size ≤10 mm (if perforated)

Component Specifications

Definition

A safety guard is an engineered component that encloses or shields dangerous areas of machinery, such as moving parts, cutting edges, or high-temperature surfaces, to prevent accidental contact and reduce injury risks. It is typically integrated into the machine's design and may include features like interlocks, viewing windows, or maintenance access points.

Working Principle

The safety guard operates by creating a physical separation between the operator and hazardous machine elements. It may incorporate safety interlocks that halt machine operation when the guard is opened, ensuring protection during maintenance or adjustments. Some guards use fixed barriers, while others are movable with controlled access mechanisms.

Materials

Typically constructed from durable materials such as steel (e.g., AISI 304 stainless steel for corrosion resistance), aluminum alloys (e.g., 6061-T6 for lightweight strength), or polycarbonate (e.g., Lexan for impact-resistant transparent sections). Materials are selected based on environmental conditions, required visibility, and mechanical strength.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Mesh Size	≤10 mm (if perforated)
Thickness	2-5 mm
Interlock Type	Safety-rated (e.g., EN ISO 13849-1 PL d)
Impact Resistance	≥5 J (per EN ISO 14120)
Operating Temperature Range	-20°C to 80°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 14120, ISO 13849-1, DIN EN 953

Parent Products

This component is used in the following industrial products

General Grade

A standardized classification system for industrial machinery and equipment based on performance, quality, and application suitability.

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Engineering Analysis

Risks & Mitigation

Guard removal or bypassing
Inadequate maintenance leading to failure
Poor design causing new hazards (e.g., sharp edges)

FMEA Triads

Trigger: Corrosion or physical damage
Failure: Guard integrity loss, exposing hazards
Mitigation: Use corrosion-resistant materials, implement regular inspections, and replace damaged guards immediately.

Trigger: Interlock system malfunction
Failure: Machine operates with guard open
Mitigation: Use safety-rated interlocks (e.g., EN ISO 13849-1), conduct functional tests, and ensure proper installation.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Gap ≤10 mm from hazard points (per ISO 14120), with force limits to prevent access under load

Test Method

Visual inspection, dimensional checks, interlock functionality testing, and impact resistance verification per ISO 14120 and EN ISO 13849-1.

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Safety Guard

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Dongguan Dadi Electronic Technology Co., Ltd.

Guangdong, CN

Also makes: Safety Interlock Switch, Safety Light Curtains, Photo-eye Sensors and 9 more

Listed on the company's own website · profile compiled by CNFX from public sources

View profile Send enquiry

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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Frequently Asked Questions

What are the main types of safety guards?

Common types include fixed guards (permanently attached), interlocked guards (halt operation when opened), adjustable guards (for varying material sizes), and self-adjusting guards (move with the workpiece).

How often should safety guards be inspected?

Inspect guards regularly per manufacturer guidelines, typically before each use, with formal checks monthly. Look for damage, wear, or tampering that could compromise safety.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Safety Guard