Grid Frame: Load Capacity 50-500 kg/m², Opening Size 5-50 mm

Component Specifications

Definition

A grid frame is a rigid structural component designed to provide support and containment for drainage grids in industrial machinery. It typically consists of intersecting bars or beams arranged in a geometric pattern to create openings for fluid passage while maintaining structural integrity under operational loads. This component ensures proper alignment, prevents deformation of the drainage grid, and facilitates efficient liquid or particulate removal from machinery surfaces.

Working Principle

The grid frame operates on the principle of distributed load support and controlled fluid flow. It transfers mechanical stresses from the drainage grid to the machine structure while maintaining consistent opening sizes to prevent clogging. The geometric pattern optimizes strength-to-weight ratio and allows fluids to pass through while retaining larger particles as needed.

Materials

Stainless steel (AISI 304/316), galvanized steel, aluminum alloys (6061-T6), or engineered polymers (PP, PVC) depending on corrosion resistance and load requirements

Technical Parameters

Parameter	Typical range	Notes & selection driver
Opening Size	5-50 mm
Load Capacity	50-500 kg/m²
Surface Finish	Ra 3.2 μm max
Frame Thickness	3-10 mm
Corrosion Resistance	Class II-IV per ISO 12944

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, ASME B46.1

Parent Products

This component is used in the following industrial products

Drainage Grid

A perforated or slotted grid component within a filter drum that facilitates liquid drainage while retaining solid materials.

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Engineering Analysis

Risks & Mitigation

Structural fatigue from cyclic loading
Corrosion in aggressive environments
Improper installation causing misalignment

FMEA Triads

Trigger: Material fatigue from vibration
Failure: Crack propagation in frame joints
Mitigation: Implement regular inspection schedules and use fatigue-resistant materials

Trigger: Chemical exposure
Failure: Corrosion reducing structural integrity
Mitigation: Apply protective coatings and select corrosion-resistant materials

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.5 mm on critical dimensions, flatness within 1 mm/m

Test Method

Load testing per ISO 14122-3, corrosion testing per ASTM B117

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

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Manufacturers of Grid Frame

Manufacturer profiles associated with Grid Frame.

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Frequently Asked Questions

What materials are best for corrosive environments?

Stainless steel AISI 316 or engineered polymers like PP offer excellent corrosion resistance in chemical or high-moisture environments.

How do I determine the appropriate opening size?

Opening size should be 1.5-2 times larger than the maximum particle size to prevent clogging while maintaining structural integrity.

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.

Grid Frame