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Theory of Machines Lab Equipment

Mechanisms, gear trains, governors, gyroscopes, balancing and vibration rigs that let learners see and measure kinematics and dynamics instead of only calculating them.

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Overview

The Theory of Machines Lab brings kinematics, dynamics and vibrations to life. Learners assemble and observe kinematic chains and their inversions, follow the motion of cams and gear trains, measure governor and flywheel behaviour, and study balancing and vibration on instrumented rigs.

Because every experiment pairs a working model with measurement, students practise analysing, testing and explaining mechanical systems – the core of machine design and troubleshooting. ASFAN designs, supplies, installs and commissions the complete Theory of Machines Lab Equipment, with operating manuals, experiment sheets and instructor training.

Key Equipment

Mechanisms and gears

Four-bar linkage, quick-return and oscillating-cylinder mechanisms – kinematic chains and their inversions
Reciprocating engine mechanism model – slider-crank motion
Spur gear trains (one, two and three stages) and helical gears – speed ratios and gear geometry
Epicyclic and planetary gear trains, internal gear and pinion drive, cycloidal gear model – compound and epicyclic train analysis
Belt drive model – power transmission by belts

Dynamics and control

Cam analysis apparatus and cam-and-follower set – follower displacement, velocity and jump
Coriolis acceleration apparatus – Coriolis component of acceleration
Universal governor apparatus – governor characteristics and sensitivity
Flywheel energy apparatus – kinetic energy storage and speed fluctuation
Gyroscope apparatus – gyroscopic couple and precession
Centrifugal clutch – speed-dependent engagement
Digital tachometer – speed measurement

Balancing and vibration

Static and dynamic balancing apparatus – balancing of rotating masses
Reciprocating-mass balancing apparatus – primary and secondary balancing
Universal vibration testing machine – free, forced and damped vibration
Whirling of shafts apparatus – critical speed of shafts
Bifilar and trifilar suspensions – moment of inertia of bodies
Spring vibration apparatus – undamped spring-mass vibration

Learning Objectives

By the end of the training, learners will be able to:

Identify kinematic chains and demonstrate their inversions with real mechanisms.
Analyse simple, compound, epicyclic and differential gear trains and explain gyroscopic effects.
Distinguish the roles of a flywheel and a governor with practical examples.
Calculate balancing masses for rotating systems and assess damped and undamped vibration of a spring-mass system.

Career Relevance

Hands-on work with these machines prepares learners for mechanical design, maintenance engineering and research.

Theory of Machines Lab Equipment

Equipment Included in the Theory of Machines Lab

This laboratory equipment package combines machine dynamics, motion analysis, vibration, friction, and governor experiments for mechanical engineering departments, technical institutes, and hands-on engineering training centers.

Balancing and Rotation

Equipment for studying static and dynamic balancing, rotating masses, reciprocating mechanisms, and gyroscopic effects in machine systems.

Four Cylinder Balancing Machine – Demonstrates balancing principles for multi-cylinder systems and the effect of rotating masses on vibration.
Balancing Machine, Rotating & Reciprocating – Supports experiments in rotating and reciprocating balance for theory of machines training.
Balancing Machine, Static & Dynamic with adjustable arms and weights – Allows static and dynamic balancing exercises with adjustable arms and weights for multiple configurations.
Gyroscope – Shows gyroscopic couple, precession, and behavior of rotating bodies in mechanical systems.

Shaft and Friction Analysis

Experiments for whirling speed, shaft behavior, journal friction, and load effects in machine elements.

Whirling of Shafts App with set of 6 shafts – Includes high tensile steel shafts of 5, 6 & 8 mm diameter, 600 & 900 mm lengths, 4 self-aligning bearings, 3 safety bearings, electronically controlled variable speed to 6250 rpm, set of masses, and 1000 mm scale.
Journal Friction Machine with set of bearings and shafts and loading weights – Studies friction behavior, bearing performance, and power loss under different loading conditions.

Motion, Dynamics and Control

Instrumentation for cam analysis, Coriolis force, governors, torque, speed, and flow measurement.

Cam Analysis Machine with cam set, PC scope unit and software – Supports cam profile and follower motion analysis using a cam set, PC scope unit, and software. PC not supplied.
Coriolis App. with digital torque, speed and flowrate measurement – Connects Coriolis effect experiments with digital measurements of torque, speed, and flow rate.
Governor App. with Porter, Proell and Hartnell heads – Enables comparison of governor mechanisms and speed regulation behavior using Porter, Proell, and Hartnell heads.

Vibration and Machine Dynamics

Tools for vibration experiments, periodic motion observation, and dynamic response analysis.

Vibration Centre with -001 to -008, control box and stroboscope – A structured vibration training set with modules -001 to -008, control box, and stroboscope for observing dynamic motion.