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Main Frame Structure Component – Machinery and Equipment Manufacturing

Component Specifications

Definition

The Main Frame Structure is the foundational structural component of climbing frame machinery, engineered to withstand dynamic loads, torsional forces, and operational stresses. It serves as the primary chassis that supports all other mechanical, hydraulic, and electrical subsystems while maintaining dimensional stability and alignment under varying operational conditions.

Working Principle

Functions as a rigid structural skeleton that distributes operational loads through optimized geometric design and material strength. It provides fixed reference points for component alignment, absorbs vibration and shock loads through its structural mass and design, and ensures consistent performance by maintaining critical dimensional relationships between mounted components.

Materials

High-strength low-alloy steel (HSLA) ASTM A572 Grade 50 or equivalent, with yield strength ≥ 345 MPa and tensile strength ≥ 450 MPa. Optional materials include structural aluminum alloys (6061-T6) for weight-sensitive applications or stainless steel (304/316) for corrosive environments.

Technical Parameters

Load Capacity ≥ 5000 kg dynamic load
Deflection Limit ≤ L/500 under full load
Welding Standard AWS D1.1 Structural Welding Code
Natural Frequency > 15 Hz to avoid resonance
Surface Treatment Zinc-rich primer + polyurethane topcoat
Corrosion Protection ≥ 1000 hours salt spray resistance

Standards

ISO 12100, ISO 13849, DIN 15018, DIN 4113

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Main Frame Structure.

Parent Products

This component is used in the following industrial products

Climbing Frame

Structural framework that enables vertical climbing movement of a tower crane during construction.

View Product Details

Rotating Frame

A structural component of a gantry system that provides rotational capability for mounted equipment or workpieces.

View Product Details

Engineering Analysis

Risks & Mitigation

Structural fatigue failure
Weld cracking under cyclic loading
Corrosion in harsh environments
Resonance vibration at critical frequencies
Dimensional instability under thermal variation

FMEA Triads

Trigger: Inadequate material thickness or improper heat treatment
Failure: Plastic deformation or fracture under overload conditions
Mitigation: Implement finite element analysis (FEA) during design, specify material certifications, conduct proof load testing

Trigger: Poor welding quality or incorrect welding procedures
Failure: Crack propagation from stress concentration points
Mitigation: Qualify welding procedures per AWS standards, implement non-destructive testing (NDT), apply proper weld sequencing

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

±1.5 mm on critical mounting surfaces, ±3 mm on overall dimensions

Test Method

Static load test to 150% of rated capacity, dynamic fatigue test to 1 million cycles, dimensional verification with laser tracking, non-destructive weld inspection

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation

4/5

Manufacturing capability

4/5

Inspection readiness

5/5

Supplier transparency

3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What is the primary function of the main frame structure in climbing frame machinery?

The main frame structure serves as the primary load-bearing component that provides structural integrity, supports all other subsystems, maintains dimensional stability, and ensures safe operation under dynamic loading conditions.

What materials are commonly used for manufacturing main frame structures?

High-strength low-alloy steel (HSLA) is most common for its optimal strength-to-weight ratio. Aluminum alloys are used for weight reduction, while stainless steel is specified for corrosive environments requiring enhanced durability.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

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 Frame Structure