Main Chassis: Load Capacity 500-5000 kg, Weight 20-200 kg

Component Specifications

Definition

The main chassis is the foundational structural component of a rugged enclosure system, engineered to withstand mechanical stresses, vibrations, and environmental conditions while maintaining precise alignment and support for all internal machinery, electronics, and subsystems. It serves as the load-bearing framework that determines the overall durability and operational integrity of the enclosure.

Working Principle

The main chassis operates on structural engineering principles, distributing loads evenly across its frame to prevent deformation, absorbing vibrations through rigid construction and strategic damping, and providing a stable platform for component mounting to ensure operational reliability in harsh industrial environments.

Materials

High-strength steel (ASTM A36 or equivalent), aluminum alloy (6061-T6 or 7075-T6), or composite materials with corrosion-resistant coatings; thickness typically 3-12mm depending on load requirements.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Weight	20-200 kg
Dimensions	Customizable (typical range: 500x500x200mm to 2000x2000x1000mm)
Load Capacity	500-5000 kg
Corrosion Resistance	IP54 to IP69K rating
Vibration Resistance	5-2000 Hz frequency range
Operating Temperature	-40°C to +85°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 9001, ISO 14001, DIN EN 1090, IEC 60529

Parent Products

This component is used in the following industrial products

Rugged Enclosure

A protective housing designed to shield industrial computer components from harsh environmental conditions.

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Engineering Analysis

Risks & Mitigation

Structural fatigue under cyclic loading
Corrosion in harsh environments
Vibration-induced component failure
Improper load distribution causing deformation

FMEA Triads

Trigger: Inadequate material thickness or improper alloy selection
Failure: Structural deformation or collapse under load
Mitigation: Conduct finite element analysis (FEA) during design, use certified materials, implement regular structural inspections

Trigger: Insufficient corrosion protection
Failure: Material degradation leading to weakened structure
Mitigation: Apply appropriate coatings (galvanization, powder coating), use corrosion-resistant alloys, implement environmental sealing

Trigger: Poor welding or joining techniques
Failure: Joint failure under stress or vibration
Mitigation: Follow certified welding procedures, conduct non-destructive testing (NDT), use reinforced joining methods

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.5mm for critical dimensions, ±1.5mm for non-critical dimensions

Test Method

Static load testing per ISO 1496, vibration testing per IEC 60068-2-64, corrosion testing per ASTM B117, dimensional verification with CMM

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 Main Chassis

Manufacturer profiles associated with Main Chassis.

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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 is the primary function of a main chassis in rugged enclosures?

The main chassis provides structural integrity, load distribution, and mounting stability for all internal components, ensuring the enclosure can withstand mechanical stresses and environmental conditions.

How do I select the right material for a main chassis?

Material selection depends on load requirements, environmental conditions (corrosion, temperature), weight constraints, and cost considerations. Steel offers maximum strength, aluminum provides lighter weight with good strength, and composites offer corrosion resistance.

What standards apply to main chassis manufacturing?

Key standards include ISO 9001 for quality management, ISO 14001 for environmental management, DIN EN 1090 for structural steel fabrication, and IEC 60529 for ingress protection ratings.

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.

Main Chassis