Structured Manufacturing Data (2026)

Spreader Frame

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Spreader Frame used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Spreader Frame is characterized by the integration of Longitudinal Beams and Cross Members. In industrial production environments, manufacturers listed on CNFX commonly emphasize High-strength steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

The main structural framework of a spreader that supports and integrates all other components.

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Product Specifications

Technical details and manufacturing context for Spreader Frame

Definition
The spreader frame is the primary load-bearing structure of a spreader machine, typically constructed from welded steel sections. It provides the rigid foundation upon which the hopper, conveyor system, spreading mechanism, and power unit are mounted. The frame's design determines the machine's overall dimensions, weight distribution, and structural integrity during operation.
Working Principle
The frame functions as a static structural element, transferring operational loads (material weight, vibration, and dynamic forces from movement) to the ground via the undercarriage or wheels. It maintains alignment and positional relationships between all attached components to ensure coordinated machine function.
Common Materials
High-strength steel, Alloy steel
Technical Parameters
  • Overall length, width, and height dimensions of the frame structure. (mm) Customizable
Components / BOM
  • Longitudinal Beams Part
    Primary longitudinal load-bearing members running the length of the frame.
    Material: steel
  • Cross Members Part
    Transverse structural elements that connect longitudinal beams and provide lateral rigidity.
    Material: steel
  • Mounting Plates/Brackets Part
    Attachment points welded to the frame for securing other machine components (hopper, conveyor, engine).
    Material: steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Spreader Frame.

Main Frame Chassis Frame heavy duty spreader frame for industrial equipment alloy steel spreader structural framework custom spreader mounting plates and brackets high-strength steel machinery frame components spreader cross members and longitudinal beams

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Spreader
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 10 bar
flow rate: 0-500 m³/h
temperature: -40°C to 150°C
slurry concentration: Up to 60% solids by weight
Media Compatibility
✓ Mineral slurries ✓ Coal-water mixtures ✓ Industrial wastewater
Unsuitable: Highly corrosive acidic environments (pH < 2)
Sizing Data Required
  • Maximum load capacity (tons)
  • Span length between supports (meters)
  • Required structural deflection limit (mm)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Fatigue cracking at weld joints
Cause: Cyclic loading from operational stresses and vibration, often exacerbated by poor weld quality or design stress concentrations.
Corrosion-induced structural weakening
Cause: Exposure to harsh environments (e.g., saltwater, chemicals) without adequate protective coatings or material selection, leading to pitting and material loss.
Maintenance Indicators
  • Visible cracks or deformation in structural members
  • Unusual noises (e.g., grinding, popping) during operation indicating loose or failing components
Engineering Tips
  • Implement regular non-destructive testing (e.g., ultrasonic, magnetic particle) on critical welds and stress points to detect early fatigue damage.
  • Apply and maintain protective coatings (e.g., galvanization, epoxy) and ensure proper drainage to prevent moisture accumulation and corrosion.

Compliance & Manufacturing Standards

Reference Standards
ISO 10243:2010 (Compression springs for press tools - Technical specifications) ANSI B11.19-2019 (Performance Criteria for Safeguarding) DIN 2095 (Cylindrical helical compression springs made from round wire and bar - Quality specifications)
Manufacturing Precision
  • Bore diameter tolerance: +/-0.05mm
  • Parallelism of mounting surfaces: 0.1mm per 100mm
Quality Inspection
  • Dimensional verification with CMM (Coordinate Measuring Machine)
  • Load testing to verify spring force characteristics

Factories Producing Spreader Frame

Manufacturer profiles with relevant production capability in China

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

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 materials are used in your spreader frames?

Our spreader frames are constructed from high-strength steel and alloy steel for maximum durability and load-bearing capacity in industrial applications.

What components are included in the spreader frame BOM?

The bill of materials includes cross members, longitudinal beams, and mounting plates/brackets that form the complete structural framework.

How does the spreader frame integrate with other machinery components?

The spreader frame serves as the primary structural framework designed to support and seamlessly integrate all other spreader components through precision-engineered mounting points.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Machinery and Equipment Manufacturing.

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.

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