INDUSTRY COMPONENT

Elastic Element

Elastic element is a deformable component in load cells that converts mechanical force into measurable strain for precise weight and force measurement.

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Component Specifications

Definition
An elastic element is the core mechanical component in a load cell that undergoes controlled elastic deformation when subjected to applied force. This deformation creates measurable strain that is converted into electrical signals via strain gauges bonded to its surface. The element's design ensures linear, repeatable, and hysteresis-free deformation within its specified load range, making it fundamental to accurate force and weight measurement systems.
Working Principle
The elastic element operates on Hooke's Law, where applied force causes proportional deformation within the material's elastic limit. Strain gauges mounted on the element detect this deformation and change electrical resistance proportionally to the applied force, which is then converted to a measurable voltage output through a Wheatstone bridge circuit.
Materials
High-strength alloy steel (AISI 4340, 17-4PH stainless steel), aluminum alloys (7075-T6), or beryllium copper for specialized applications; must have consistent elastic modulus, low hysteresis, and excellent fatigue resistance.
Technical Parameters
  • Creep <0.02% of full scale/30min
  • Hysteresis <0.02% of full scale
  • Nonlinearity <0.03% of full scale
  • Load Capacity 50g to 1000t
  • Safe Overload 150% of rated capacity
  • Temperature Range -10°C to +70°C
  • Ultimate Overload 300% of rated capacity
Standards
ISO 376, DIN 51221, ASTM E74

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Elastic Element.

elastic element load cell component force measurement strain measurement weighing sensor deformation element load cell spring element Elastic Element in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Load Cell

A transducer that converts force or weight into an electrical signal for measurement.

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Load Cell Sensor

A transducer that converts force or weight into an electrical signal for measurement.

View Product Details

Force/Torque Sensor

A transducer that converts mechanical force and torque into measurable electrical signals.

View Product Details

Engineering Analysis

Risks & Mitigation
  • Plastic deformation from overload
  • Fatigue failure from cyclic loading
  • Creep deformation under constant load
  • Temperature-induced measurement drift
  • Corrosion in harsh environments
FMEA Triads
Trigger: Exceeding rated load capacity
Failure: Plastic deformation causing permanent calibration loss
Mitigation: Implement mechanical stops, overload protection devices, and operator training on load limits
Trigger: High-cycle fatigue loading
Failure: Crack initiation and propagation leading to catastrophic failure
Mitigation: Design with adequate safety factors, use high-fatigue-strength materials, implement regular inspection protocols
Trigger: Corrosive environment exposure
Failure: Material degradation affecting deformation characteristics
Mitigation: Use corrosion-resistant materials, apply protective coatings, implement environmental sealing

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±0.03% of applied force for Class III and better load cells per OIML R60
Test Method
Deadweight calibration, comparison calibration using force calibration machines, hysteresis testing, creep testing, temperature coefficient verification

Buyer Feedback

★★★★☆ 4.9 / 5.0 (21 reviews)

"Testing the Elastic Element now; the technical reliability results are within 1% of the laboratory datasheet."

"Impressive build quality. Especially the technical reliability is very stable during long-term operation."

"As a professional in the Machinery and Equipment Manufacturing sector, I confirm this Elastic Element meets all ISO standards."

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Frequently Asked Questions

What is the difference between an elastic element and a spring in load cells?

While both undergo deformation, elastic elements are specifically engineered for minimal hysteresis and creep with precise strain distribution for measurement, whereas springs primarily store energy with less concern for measurement accuracy.

How does temperature affect elastic element performance?

Temperature changes affect the material's elastic modulus and thermal expansion, potentially causing measurement drift. Quality elements use temperature compensation through material selection, design, and electronic compensation circuits.

Can elastic elements be repaired if damaged?

No, elastic elements cannot be effectively repaired. Any plastic deformation, cracks, or material fatigue requires complete replacement as the calibration and measurement characteristics are permanently altered.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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