Vertical Post: load_capacity 5-15 kN lateral, weight 5-25 kg

Component Specifications

Definition

A vertical post is a critical structural component of safety barrier frames designed to provide vertical support, stability, and impact absorption. It serves as the primary load-bearing element that transfers forces from horizontal rails to the foundation, ensuring the barrier system maintains integrity during collisions or operational stresses. These posts are engineered to withstand dynamic loads while maintaining precise alignment for proper barrier function.

Working Principle

The vertical post operates on structural engineering principles, functioning as a cantilevered column that resists bending moments and shear forces. It transfers impact energy from horizontal rails through its cross-section to the mounting base, utilizing material strength and geometric design to absorb and dissipate forces while maintaining dimensional stability. The post's effectiveness depends on its moment of inertia, material yield strength, and connection integrity.

Materials

Typically manufactured from structural steel (S235JR, S355JR), aluminum alloys (6061-T6, 6082-T6), or stainless steel (304, 316). Common specifications include: yield strength 235-355 MPa for steel, 240-275 MPa for aluminum; surface treatments include hot-dip galvanizing (minimum 85μm), powder coating (60-80μm), or anodizing for aluminum.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Height	1000-3000 mm
Weight	5-25 kg
Cross Section	60x60 mm to 100x100 mm
Load Capacity	5-15 kN lateral
Mounting Type	Floor flange, embedded, or direct concrete anchor
Surface Finish	RAL color codes available
Wall Thickness	3-6 mm

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 14122-3, DIN 24537, ISO 13857, ANSI B11.19

Parent Products

This component is used in the following industrial products

Safety Barrier Frame

The structural framework that supports and positions safety barrier components within a safety barrier and door interlock system.

View Product Details

Guardrail System

A safety barrier system installed on landing platforms to prevent falls and contain equipment.

View Product Details

Engineering Analysis

Risks & Mitigation

Structural fatigue from repeated impacts
Corrosion in harsh environments
Improper installation leading to reduced load capacity
Compatibility issues with different barrier systems

FMEA Triads

Trigger: Material fatigue from cyclic loading
Failure: Crack propagation leading to structural failure
Mitigation: Regular non-destructive testing, proper material selection with adequate fatigue strength, implementation of impact absorption systems

Trigger: Corrosive environment exposure
Failure: Reduced cross-sectional area and strength degradation
Mitigation: Appropriate corrosion-resistant materials, protective coatings, regular inspection schedules

Trigger: Improper installation alignment
Failure: Eccentric loading and premature failure
Mitigation: Use of precision leveling tools during installation, trained installation personnel, post-installation verification checks

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±1.5 mm per meter height for vertical alignment, ±2 mm for mounting hole positions, surface flatness within 0.5 mm over entire length

Test Method

Static load testing per ISO 14122-3 (1.5x design load), impact testing with pendulum or drop weight, corrosion resistance testing per ISO 9227 salt spray

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 Vertical Post

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.

Guangzhou Shuangma Steel Template Co.,Ltd

Guangzhou, Guangdong, CN

Also makes: Access Ladder, Handrail System, Galvanized Steel Coil and 1 more

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

Listed there as: “kwikstage vertical post”
View source page ↗ gzshuangma.com · checked 2026-09-16

View profile Send enquiry

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

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What is the typical installation method for vertical posts?

Vertical posts are typically installed using floor-mounted flanges with chemical anchors or embedded directly into concrete foundations. Installation requires precise leveling and torque-controlled fastening to ensure proper load distribution.

How do I select the appropriate post material for my application?

Material selection depends on environmental conditions and load requirements: use galvanized steel for general industrial applications, stainless steel for corrosive environments, and aluminum for lightweight applications or clean rooms.

What maintenance is required for vertical posts?

Regular inspection for structural deformation, corrosion, and fastener integrity. Annual torque checks on mounting bolts and visual inspection for impact damage are recommended.

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.

Vertical Post