Deflections of Beams Apparatus AZA1339

The AZA1339 Deflections of Beams Apparatus is a comprehensive experimental setup designed to study the deflection characteristics of beams under various loading and support conditions. This apparatus is an essential teaching and research tool for Strength of Materials, Structural Mechanics, and Civil & Mechanical Engineering laboratories.

It enables students and engineers to experimentally verify fundamental beam theory, including simply supported beams, point loading, distributed loading effects, and reaction forces. The apparatus allows precise measurement of beam deflection and reactions, making it ideal for both academic instruction and advanced laboratory demonstrations.

Description

Description

The apparatus consists of a rigid base frame supporting a steel test beam mounted on adjustable digital reaction piers. Loads are applied to the beam using calibrated weight hangers, and the resulting deflections are measured with high-precision dial gauges.

The reaction piers are digitally instrumented, allowing users to directly measure reaction forces at the supports with high resolution. Their height adjustability ensures accurate alignment and easy configuration for different beam setups.

As loads are applied at specific points or positions along the beam, the resulting vertical deflection is recorded using dial gauges positioned at critical locations. This allows comparison between theoretical deflection values and experimental results, reinforcing fundamental engineering concepts.


Key Learning Outcomes

  • Study deflection behavior of beams under point loads
  • Verify Euler–Bernoulli beam theory
  • Measure reactions at supports digitally
  • Understand load distribution and bending behavior
  • Compare analytical and experimental deflection values

Construction & Design Features

  • Heavy-duty base frame for vibration-free testing
  • Precision-machined steel beam for repeatable results
  • Digital reaction piers with fine resolution for accurate force measurement
  • Height-adjustable supports for easy alignment
  • High-accuracy dial gauges for deflection measurement
  • Modular loading system for flexible experiment setups

Technical Specifications

Parameter Specification
Model AZA1339
Beam Span Up to 1000 mm
Beam Size 1200 (L) × 25 (W) × 5 (H) mm
Beam Material Steel
Digital Reaction Piers ±50 N capacity
Reaction Pier Resolution 0.1 N
Reaction Pier Height Adjustment 9 mm
Dial Gauges 2 Nos.
Dial Gauge Range 25 mm
Dial Gauge Resolution 0.01 mm
Base Frame Length Approx. 1400 mm
Load Hangers 0.5 N × 2
Hanger Clamps 2 Nos. (for point loading)
Weight Set Included
Application Beam deflection & reaction experiments
Brand AZALAB

Applications

  • Strength of Materials laboratories
  • Civil Engineering structural analysis labs
  • Mechanical Engineering teaching labs
  • Polytechnic and university engineering programs
  • Research and demonstration of beam behavior

Advantages

  • Direct digital measurement of support reactions
  • High accuracy deflection readings
  • Multiple loading and support configurations
  • Robust and stable construction
  • Ideal for repeated student use
  • Clear visualization of beam theory concepts