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INDUSTRY COMPONENT

Counterweight Frame

Counterweight frame is a structural component in industrial machinery that supports and positions counterweights to balance dynamic forces and ensure operational stability.

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Component Specifications

Definition

A counterweight frame is a rigid structural assembly designed to securely mount and position counterweights within industrial machinery, particularly in the upper structure or house of equipment like cranes, presses, or injection molding machines. It distributes load forces, maintains balance during dynamic operations, and prevents excessive vibration or tipping, thereby enhancing machine safety, precision, and longevity.

Working Principle

The counterweight frame operates on the principle of static and dynamic balance. It provides a stable mounting platform for counterweights, which offset the weight of moving components (e.g., booms, arms) to reduce net torque and inertial forces. This minimizes stress on motors and structural elements, ensuring smooth operation and preventing mechanical failure due to imbalance.

Materials

Typically constructed from high-strength steel (e.g., ASTM A36 or A572 Grade 50) for durability and load-bearing capacity. May include welded or bolted assemblies with corrosion-resistant coatings (e.g., galvanized or powder-coated) for harsh environments.

Technical Parameters

Dimensions Customizable per machine design
Mounting Type Bolted or welded to machine base
Weight Capacity 500-5000 kg
Load Distribution Uniform across frame structure

Standards

ISO 12100, DIN 15018

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Counterweight Frame.

Parent Products

This component is used in the following industrial products

House (Upper Structure)

The rotating upper platform of a dragline excavator that houses the machinery and operator's cab.

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Engineering Analysis

Risks & Mitigation

Structural fatigue from cyclic loading
Improper installation leading to imbalance
Corrosion in humid or chemical environments

FMEA Triads

Trigger: Material fatigue due to repeated stress cycles
Failure: Frame cracking or deformation
Mitigation: Regular inspections and use of high-strength, fatigue-resistant materials

Trigger: Incorrect counterweight alignment
Failure: Machine instability or tipping
Mitigation: Precise calibration during installation and adherence to design specifications

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

±2 mm for dimensional accuracy, per ISO 2768-m

Test Method

Load testing to 150% of rated capacity and non-destructive testing (e.g., ultrasonic) for weld integrity

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 a counterweight frame?

To securely support and position counterweights, balancing dynamic forces in machinery to ensure operational stability and safety.

How does a counterweight frame improve machine performance?

By reducing vibration and stress on components, it enhances precision, extends equipment life, and minimizes energy consumption.

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.