Parallelogram Law Apparatus | Gravesand
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Product Code : SCL-OS-12239
Engineered for the empirical verification of the Parallelogram Law of Forces and Lami’s Theorem, this apparatus facilitates high-precision vector addition and statics analysis. Optimized for University, Secondary, and Vocational TVET laboratories, it ensures adherence to international physics laboratory standards for mechanical equilibrium. The ruggedized wooden board and low-friction pulley system provide repeatable data acquisition in demanding instructional environments.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Material Grade |
Seasoned Hardwood Board / Melamine Faced Board (Laminated) |
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Dimensions |
650mm x 500mm (Approximate standard mounting surface) |
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Pulley System |
Dual/Triple Aluminum/ZAMAK Pulleys with Low-Friction Bearings |
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Mounting |
Reinforced Wall-Mounting Brackets or Integrated Bench Stand |
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ISO Compliance Code |
Manufactured under ISO 9001:2015 Quality Management Systems |
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HS Code |
9023.00.00 (Instruments/Models for Demonstrational Purposes) |
Key Pedagogical Outcomes (Bloom’s Taxonomy)
Feature: Adjustable low-friction universal pulleys. Outcome: Allows students to "Apply" force vectors at variable angles, facilitating the empirical calculation of resultant forces in two-dimensional space.
Feature: Integrated plumb line and central ring system. Outcome: Facilitates the "Analysis" of static equilibrium, enabling students to verify Lami’s Theorem by correlating tension ratios with angular displacement.
Feature: Large-format calibrated drawing surface. Outcome: Supports the "Evaluation" of graphical vs. analytical methods of vector addition by allowing direct tracing of force directions for parallelogram construction.
International Logistics & Compliance
Every unit is prepared for global distribution using export-grade seaworthy crating (ISPM-15 compliant) to ensure the board remains warp-free and pulleys maintain axial alignment during transit. Standard procurement documentation includes the Manufacturer’s Authorization Form (MAF), IQ/OQ/PQ Certification, and comprehensive technical User Manuals in English. The apparatus features a tropicalized design, with moisture-resistant board coatings and anti-corrosive pulley treatments tested for operational stability in environments up to 45°C and 90% Humidity.
Why Source from the OEM
Procuring directly from the OEM ensures total vertical integration, from the precision seasoning of the hardwood chassis to the in-house die-casting of the low-friction pulleys. Every Parallelogram Law Apparatus is batch-tested for pulley alignment and frictional variance to eliminate discrepancies in classroom force data. Sourcing through the manufacturer guarantees direct factory spares availability (slotted weights, hangers, and cordage), in-house technical support for institutional tenders, and the ability to customize board dimensions for specific laboratory layouts, providing superior lifecycle value over trader-sourced alternatives.
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