Gate Frame: surface_finish Ra 3.2μm or better

Component Specifications

Definition

The gate frame is a precision-engineered structural component designed to securely house and align gate mechanisms within industrial machinery. It serves as the foundational support structure that maintains dimensional stability, ensures proper gate operation, and withstands operational stresses including mechanical loads, vibrations, and thermal expansion. Typically fabricated from high-strength materials, it incorporates mounting interfaces, alignment features, and reinforcement elements to optimize performance in demanding industrial environments.

Working Principle

The gate frame operates as a stationary structural element that provides a fixed reference plane and mounting platform for moving gate components. It maintains geometric integrity under load to ensure consistent gate alignment and operation, while transferring operational forces to the machine's main structure through engineered connections and supports.

Materials

Typically constructed from structural steel (ASTM A36, A572 Grade 50), aluminum alloys (6061-T6, 7075-T6), or stainless steel (304, 316) depending on application requirements. Surface treatments may include powder coating, galvanization, or anodization for corrosion resistance.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Weight	Varies by size and material
Load Capacity	500-5000kg depending on design
Surface Finish	Ra 3.2μm or better
Flatness Tolerance	0.2mm/m
Dimensional Tolerance	±0.5mm
Mounting Hole Pattern	Standardized grid or custom

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 2768, DIN 7168, ISO 9013

Parent Products

This component is used in the following industrial products

Gate Assembly

A structural and functional assembly that forms the access point within a safety cage, designed to allow controlled entry/exit while maintaining protective integrity.

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Engineering Analysis

Risks & Mitigation

Structural deformation under load
Corrosion in harsh environments
Misalignment due to improper installation
Fatigue failure from cyclic loading
Vibration-induced loosening of connections

FMEA Triads

Trigger: Inadequate material strength or improper heat treatment
Failure: Permanent deformation or fracture under operational loads
Mitigation: Implement material certification requirements, specify minimum yield strength, conduct proof load testing, and apply appropriate safety factors in design

Trigger: Poor welding quality or insufficient weld penetration
Failure: Crack propagation at welded joints leading to structural failure
Mitigation: Require certified welders, implement weld inspection procedures (visual, NDT), specify welding standards (AWS D1.1), and conduct destructive testing on sample welds

Trigger: Incorrect installation or improper alignment during assembly
Failure: Binding or uneven gate operation, accelerated wear on moving parts
Mitigation: Provide detailed installation instructions, include alignment features in design, specify torque values for fasteners, and require alignment verification during commissioning

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Geometric tolerances per ISO 2768-m, dimensional tolerances ±0.5mm, flatness ≤0.2mm/m

Test Method

Dimensional verification with CMM, load testing with hydraulic actuators, alignment verification with laser measurement, non-destructive testing (ultrasonic, magnetic particle) for weld integrity

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.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Gate Frame

Manufacturer profiles associated with Gate Frame.

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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 are the key design considerations for gate frames?

Key considerations include material selection for strength and corrosion resistance, dimensional accuracy for proper gate alignment, mounting interface compatibility, load distribution, vibration damping, thermal expansion management, and compliance with industry standards.

How do I determine the appropriate material for a gate frame?

Material selection depends on application requirements: structural steel for high strength and cost-effectiveness, aluminum for weight reduction and corrosion resistance, stainless steel for chemical resistance and hygiene-critical applications. Consider factors like load capacity, environmental conditions, and compatibility with other components.

What maintenance is required for gate frames?

Regular inspection for structural integrity, checking for deformation or cracks, verifying mounting bolt tightness, monitoring for corrosion (especially in harsh environments), and ensuring alignment remains within specified tolerances. Lubrication of moving interfaces may be required depending on design.

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.

Gate Frame