Torsion Pendulum
Product Code : SCL-MH-11948
The Torsion Pendulum is a precision-calibrated dynamical instrument utilized for determining the modulus of rigidity of specimen wires through torsional oscillation. Compliant with ASTM E143-equivalent mechanical testing standards, this apparatus is engineered for University-level physics and Vocational engineering laboratories. It provides a high-stability platform for measuring shear stress and angular simple harmonic motion.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Oscillatory Disc |
Precision-machined circular brass/iron plate (approx. 12.5cm to 15cm diameter) |
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Clamping Mechanism |
Heavy-duty, non-slip chuck-vice system for superior axial alignment |
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Suspension Geometry |
Center-mounted high-tensile wire interface for vertical stabilization |
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Material Grade |
Corrosion-resistant Instrument Brass and Powder-Coated Cast Iron |
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Support Configuration |
Rigid wall-mount bracket or tripod base with integrated leveling screws |
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ISO Compliance Code |
ISO 9001:2015 (Quality Management Systems) |
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HS Code |
9023.00 (Educational/Demonstrational Apparatus) |
Key Pedagogical Outcomes (Bloom’s Taxonomy)
Variable Inertia Configuration: Outcome: Allows students to calculate the moment of inertia by altering mass distribution, supporting the Analysis of rotational dynamics.
Torsional Constant Derivation: Outcome: Enables students to correlate wire diameter and material properties to the period of oscillation, facilitating the Evaluation of shear modulus .
Precision Chuck Interface: Outcome: Minimizes experimental error by ensuring concentricity between the wire and the oscillating mass, enhancing Data Application in material science modules.
Comparative Material Analysis: Outcome: Supports the Synthesis of comparative data by testing wires of different alloys (e.g., Brass, Steel, Copper) under identical stress parameters.
International Logistics & Compliance
The instrument is prepared according to rigorous international shipping protocols to ensure datum-level accuracy upon arrival.
Packaging: Disassembled components are secured in export-grade seaworthy crating (ISPM-15 compliant) featuring high-density foam inserts to protect the polished disc and sensitive clamping threads.
Documentation: Shipments include a Manufacturer’s Authorization Form (MAF), a serialized Certificate of Conformance, and comprehensive IQ/OQ/PQ installation guides in English.
Durability: The unit features a tropicalized design with moisture-resistant coatings, field-tested for sustained operation in environments reaching 45°C and 90% humidity without oxidative degradation.
Why Source from the OEM?
Procuring the Torsion Pendulum directly from the OEM ensures structural vertical integration that generic traders cannot replicate. Our facility utilizes precision lathe-turned oscillatory discs to guarantee perfectly balanced mass distribution, which is critical for reducing parasitic oscillations. Every unit is batch-tested for uniformity of the clamping vice's grip strength and axial concentricity. Furthermore, we provide direct factory spares availability, including calibrated specimen wires and replacement chucks, ensuring that institutional assets maintain operational viability throughout a multi-decade lifecycle.
