Mass International Preet Nagar, Ambala, Haryana

We are offering whirling of shafts demonstrator (tom-03). the set up is designed to study the whirling of shafts. The set-up consists of a sturdy m.s. Frame, variable speed motor bearing holders etc. Different bearing can be fitted in bearing block to have different end conditions i.e. (i) both end fixed, (ii) one end free and one end fixed etc. A variable speed motor is provided to drive the shaft along with speed control unit as the test is destructive, hence the shaft cannot be used again. experiments display of various modes of whril for a shaft with: a) both ends directionally fixed. b) one ends fixed and other free c) both ends directionally free. modes of vibrations can be studied and frequency can be measured in each case. utilities required floor area of 2m x 0.5 m electric supply of 230v, ac

Shell & Tube type condensers are widely used in various industries. The present set-up offers us a comparative study of Vertical & Horizontal condenser, which can be operated simultaneously. Condensers are fabricated Stainless steel shell, inside which tubes are fitted. Cold fluid enters from one end of the tubes and come out of the other. Hot fluid that is steam / hot water is admitted at the one end of shell passes over the cold-water tubes. Valves are provided to control the flow rates of cold fluids. Flow rate of water is measured by using Rotameter, measuring cylinder and stop watch. Shell is fitted with steam traps from where condensate is collected in measuring cylinder. Temperature of inlet and outlet of both hot & cold fluids are measured by temperature sensors.

Shell & Tube type condensers are widely used in various industries. The present set-up offers us a comparative study of Vertical & Horizontal condenser, which can be operated simultaneously. Condensers are fabricated Stainless steel shell, inside which copper tubes are fitted. Cold fluid enters from one end of the tubes and come out of the other. Hot fluid that is steam is admitted at the one end of shell passes over the cold-water tubes. Valves are provided to control the flow rates of cold fluids. Flow rate of cold water is measured by using Rotameter. Shell is fitted with steam traps from where condensate is collected in measuring cylinder. Temperature of inlet and outlet of both hot & cold fluids are measured by temperature sensors Experiments To determine the overall Heat Transfer Co-efficient experimentally and compare it with the value obtained from standard correlation. To make a comparative study of Vertical & Horizontal Condenser Utilities Required Water supply 20 lit/min (approx.) and drain. Electricity Supply: 1Phase, 220 V AC, 4 kW. Floor area of 1.5m x 1m

The apparatus consists of a pipeline containing a Venturimeter. The pressure tapings from the Venturimeter to differential manometer to measure pressure difference. By operating the valves provided at the downstream the flow can be regulated. Present set-up is self-contained water re-circulating unit, provided with a sump tank and a centrifugal pump. Flow control valve and by-pass valve are fitted in water line to conduct the experiment on different flow rates. Flow rate of water is measured with the help of measuring tank and stopwatch Experiments To determine the co-efficient of discharged through Venturimeter. To measure discharge through Venturimeter as flow meters. Utilities Required Electric supply 0.5 kW, 220V AC, Single Phase Water supply Tap water connection ” BSP Distilled water @ 60 liters (optional) Floor Area with Drain facility

The apparatus consists of two pipelines emerging out from a common manifold. One pipeline contain a Venturimeter and other contain an Orifice. The pressure tapings from the Venturimeter and Orificemeter are taken to differential manometer to measure pressure difference. The Venturimeter & Orificemeter are connected in parallel and anyone of them can be put in operation by operating valves provided at the downstream. These valves can also regulate the flow. Present set-up is self-contained water re-circulating unit, provided with a sump tank and a centrifugal pump. Flow control valve and by-pass valve are fitted in water line to conduct the experiment on different flow rates. Flow rate of water is measured with the help of measuring tank and stopwatch Experiments To determine the co-efficient of discharged through Venturimeter and orifice meter. To measure discharge through Venturimeter and Orificemeter as flow meters. Utilities Required> Electric supply 0.5 kW, 220V AC, Single Phase Water supply Tap water connection ” BSP Distilled water @ 60 liters (optional) Floor Area with Drain facility

The apparatus consists of a small test cylinder. The cylinder is heated by a constant temperature water bath, till steady state is reached. During heating, temperature of the cylinder is function of time and hence, heating of cylinder is unsteady state heat transfer. The temperature of cylinder is measured with the help of temperature sensor inserted in the center. The hot water bath is provided with a heater and is controlled by digital temperature controller. An agitator is also provided to maintain the constant temperature.   Electricity Supply: 1 Phase, 220 V AC, I kw Bench area of 1.5m x 1.5m

We are offering universal vibration apparatus (tom-01). the apparatus provided comprehensive unit to perform the vibration experiments. A universal frame is provided upon which quick and easy assembly of various experiments can be done. The unit is self-contained to safely store spares. The students can easily assemble the experiments and study the theory of vibrations practically. experiments following experiments can be performed with this unit: to verify the relation simple pendulum to verify the relation of compound pendulum & to determine the radius of gyration to study radius of gyration of bi-filar suspension to study the undamped free vibration of spring mass system to study the longitudinal vibration of helical coiled spring to study the forced vibration of simply supported beam for different damping. undamped torsional vibrations of single rotor system undamped torsional vibrations of double rotor system to study the damped torsional vibration of single rotor system and to determine the damping co-efficient verification of dunker ley's rule to study the forced damped vibration of spring mass system utilities required floor space: 2.5 m x 2.5 m approx. power supply: 230v ac. 5 amp with earth.

The apparatus provided comprehensive unit to perform the vibration experiments. A universal frame is provided upon which quick and easy assembly of various experiments can be done. The unit is self-contained to safely store spares. The students can easily assemble the experiments and study the theory of vibrations practically. Experiments Following experiments can be performed with this unit: To verify the relation simple pendulum To verify the relation of compound pendulum & to determine the radius of gyration To study radius of gyration of bi-filar suspension To study the undamped free vibration of spring mass system To study the longitudinal vibration of helical coiled spring To study the forced vibration of simply supported beam for different damping. Undamped torsional vibrations of single rotor system Undamped torsional vibrations of double rotor system To study the damped torsional vibration of single rotor system and to determine the damping co-efficient Verification of Dunker ley's Rule To study the forced damped vibration of spring mass system Utilities Required Floor Space: 2.5 m x 2.5 m approx. Power Supply: 230V AC. 5 Amp with earth.

The experimental set up consists of metal bar, one end of which is heated by an electric heater while the other end of the bar projects inside the cooling water jacket. A cylindrical shell filled with the asbestos insulating powder surrounds the middle portion of the bar. The temperature of the bar is measured at different sections. Heat Input to the heater is given through variac and measured by Digital Voltmeter & Digital Ammeter. By varying the heat input rates, wide range of experiments can be performed. Water under constant head condition is circulated through the jacket and its flow rate and temperature rise is noted.

Voltage : 3-6VDC, 6-9VDC

Application : Indsustrial Usage

Frequency : 50Hz-65Hz

Automatic Grade : Automatic

Body Material : Stainless Steel

Power Source : Electric

Feature : Accuracy, Durable

Warranty : 2Years

Accuracy : 100-200gm

Insulating Powder Apparatus is designed to determine the thermal conductivity of insulating powder. The Apparatus consists of two thin-walled concentric copper spheres. Inner sphere houses Nichrome Wire heating coil. Insulating powder is filled between the spheres. Heat flows radially outwards. Temperature sensors at proper positions are fitted to measure surface temperatures of spheres. Heat input to the heater is given through a variac and measured by Digital Voltmeter & Digital Ammeter. By varying the heat input rates, wide range of experiments can be performed.

The set-up is designed to determine thermal conductivities of insulating materials in the form of slabs. The apparatus consists of main central heater and ring guard heater, sandwiched between the specimens. Cooling plates are provided on the either side of the specimen. Two identical specimens are clamped between heater ensures unidirectional heat flow through specimen. The whole assembly is kept in chamber and insulated by ceramic wool insulation around the set-up. Water supply 5 lit/min (approx.) Drain. Electricity: 1 Phase, 220 VAC, 2Amp. Table for set-up support

The set-up is designed to demonstrate and stimulate the phenomena of crystallization. Swenson Walker crystallizer is a continuous type crystallizer. This operation involves both heat and mass transfer. Crystallization is the formation of solid particles within a homogeneous phase. Its wide use has a two-fold basis; a crystal formed from an impure solution is itself pure. The setup consists of a top open jacketed round bottom trough. A ribbon mixer is provided in crystallizer trough, which rotates at low rpm for agitation of saturated solution. The saturated solution is prepared in a tank fitted with heater and a stirrer. This hot saturated solution is fed at one end of the crystallizer and flows slowly towards the other end while being cooled and is allowed to flow back in hot feed tank making the process continuous. The crystals sediments at the bottom of the trough, and can be washed out at the end of process. Arrangement for Cooling water circulation and flow measurement in jacket is made by using storage type water tank, a pump and a rotameter. Necessary instrumentation is done for temp measurement Experiments To study the performance of a Swanson Walker Crystallizer To determine the crystal yield and the efficiency of crystallizer Features Superb Painted structure Simple to operate & maintain Compact & stand alone set up Utilities Required Chemicals commercial grade material as per choice

The set-up consists of different pressure measurement devices fitted in a pipe line, in which an Orifice is fitted to create the pressure difference. The student scan has good insight-of the devices. The set-up can be connected to Hydraulic Bench with flexible pipeline. Hydraulic Bench. Water Supply & Drain Electricity 1 kW, 220V AC, Single Phase Floor Area 1.5 x 1.5

The apparatus is designed to determine, the Stefan Boltzmann constant. The apparatus consists of a hemisphere fixed to a Bakelite plate, the outer surface of which forms the jacket to heat it. Hot water to heat the hemisphere is obtained form a hot water tank, which is fixed above the hemisphere. The copper test disc is introduced at the center of hemisphere. The temperatures of hemisphere and test disc are measured with the help of temperature sensors. Experiments Determination of Stefan Boltzmann constant and study the effect of hemisphere temperature on it Utilities Required Electricity Supply: 1Phase, 220 VAC, 4 Amp. Table for set-up support

Condensation is a phase change heat transfer process occurring in many industrial applications, such as in steam power plants, refrigeration plants etc. Thus this is one of the important heat transfer process present in mechanical and chemical engineering application. The condensation of Vapour on a surface is of two types: 1. Drop wise Condensation. 2. Film wise Condensation. This set up is designed for finding heat transfer co-efficient of two types of condensation and for visualization of these processes. It consists of a vertical frame. Condensation tubes are fitted inside compact glass cylinder. Steam generator is fitted at the backside of the cylinder. Steam comes directly from generator to cylinder. Two valves are fitted to control flow rate of water in individual tubes. Digital Temperature Indicator monitors temperatures. Pressure gauge and Rotameter can observe steam pressure and cold, water flow rates respectively. A Digital temperature Controller is provided for controlling the temperature of Steam. Water level indicator is provided to safeguard the heater. Condensate is measured by measuring cylinder.

The setup is designed to demonstrate principles of spray extraction and mass transfer operation in a column. The set up consists of a glass column, feed tanks, air regulator with pressure gauge, receiving trays and piping. Rotameter are provided for flow measurement Experiments Determination of overall height of a transfer unit and overall volumetric mass transfer coefficient Features Stainless Steel tanks and wetted parts Special arrangement for changing height of interface zone Continuous operation Superb Painted structure Simple to operate & maintain Compact & stand alone set up Utilities Required Electric supply Provide 230 +/- 10 VAC, 50 Hz, single phase electric supply with proper earthing. 5A, three pin socket with switch for Compressor Chemicals for trial as per your choice Compressed Air supply: Clean, oil and moisture free air, pressure 2 Bar. Water Supply & Drain as required

This setup is designed to study the performance characteristics of solvent extraction of a particular component from a packed bed of solid material. The apparatus allows study of such systems as water / inorganic salts, water/sugar bed, methylene chloride / vegetable oil etc. The set up consists of a glass column, feed tank, receiving tanks and piping. Rotameter are provided for flow measurement. The glass column is fitted with SS mesh to support the solid material. The solvent is introduced near the bottom of the column and it flow upward counter currently to the solids. A pump supplies the solvent and flow rate is monitored by means of a Rotameter. Solvent feed tank is kept in a bath fitted with heater. A digital temperature controller is used to control and measure the temperature of feed Experiments To study the effect of various system parameters like, solvent temperature, solvent rate and particle on the % recovery of oil from solid Features Stainless Steel tanks and wetted parts Superb Painted structure Simple to operate & maintain Compact & stand alone set up Utilities Required Electricity Supply: 1 Phase, 220 V AC, 1.5kW. Solvent: 30ltrs Solid: 10kg. Table for setup support

Single Stage Air Compressor Test Rig consists of a single stage reciprocating type air compressor driven by 1 HP motor through a belt. The outlet of the air compressor is connected to reservoir (Tank) and suction is connected to another air tank with a calibrated orifice plate and a water manometer. Below is fitted on one side of this air tank to regulate the flow. Temperature of inlet and outlet of air and pressure at outlet can be measured by thermometer and pressure gauge. Experiments To calculate the volumetric efficiency To calculate isothermal HP To calculate compression ratio Utilities Required Electricity 2kW, 220VAC,Single Phase Floor Area 1.5 x 0.75 m Tachometer for R.P.M measurement

Evaporation deals with the concentration of a non-volatile solute from a solution by the removal (If requited amount of volatile solvent. Usually the solvent is water. By vaporizing part of the solvent, useful product. i.e. the concentrated solution or thick liquor is produced and the vapor is discarded. Long tube evaporators are usually used for the concentration of foamy liquids. The set-up consists of stainless steel tubes surrounded by a stainless steel jacket and fitted with accumulator. Dilute solution is feed to tubes. Steam from a steam generator is supplied to shell to concentrate the dilute feed solution to a desired level. The jacket is fitted with a steam trap and the condensate is collected at the end of trap. The vapours of volatile solvent are condensed in a shell & tube type condenser and the balance nonvolatile solute collected in the accumulator is recycled through the evaporator.

The setup is designed to demonstrate principles of distillation in a Sieve Plate Column. The column is made of Stainless Steel material with seven sieve trays. An electrically heated re-boiler is installed at the bottom of the column. The bottom product is collected in the tank. The vapors form the top of column are condensed in the shell and tube type condenser by circulating cooling water supplied by laboratory overhead tank. The condensate is divided into reflux and distillate by automatic reflux divider and R/D Ratio can be varied. Reflux is fed back to the column and distillate is received in a receiving tank. The complete column is insulated for minimizing the heat loss. Instrumentation is done for pressure & temp. Measurement wherever is necessary Experiments To study the Sieve Plate Distillation Column Features Stainless Steel tanks and wetted parts Superb Painted structure Simple to operate & maintain Compact & stand alone set up Utilities Required Water Supply 2 LPM at 5 m head Drain Electricity Supply: 1Phase, 220 V AC, 6.5 kW Required Chemicals Refractrometer for analysis

Shell and Tube Heat Exchanger are popular in industries because they occupy less space and offer reasonable temperature drop. The apparatus consists of fabricated SS shell, inside which tubes with baffles on outer side are fitted. It is two-pass heat exchanger so that hot water passes to one end of shell through the tubes and returns to another end through remaining tubes. The cold water is admitted at the one end of shell, which passes over the hot-water tubes. Valves are provided to control the flow rates of hot and cold water. Flow rates of hot and cold water are measured using Rotameters. A magnetic drive pump is used to circulate the hot water from a re-cycled type water tank, which is fitted with heaters and Digital Temperature Controller.

The set up consists of a separating and throttling calorimeter. A steam generator is provided at the base of the apparatus. A digital temperature controller is provided to control the temperature inside the steam generator. Steam from steam generator is passed from separating calorimeter where most of the water particles get separated from steam and then passed to throttling calorimeter where steam get superheated. After that, superheated steam is passed through heat exchanger to condense the steam. A manometer and a thermometer are connected with throttling calorimeter to measure the pressure and temperature after throttling process. Separating Calorimeter It consists of two concentric chambers, the inner chamber, and the outer chamber, which communicates with each other through an opening at the top.  As the steam discharges through the metal basket, which has a large number of holes, the water particles due to their heavier momentum get separated from the steam and collect in the chamber. The comparatively dry steam in the inner chamber moves up and then down aging through the annular space between the two chambers and enters the Throttling Calorimeter. Throttling Calorimeter It consists a narrow throat (Orifice). Pressure and temperature are measured by manometer and thermometer.  The steam after throttling process passes through the condenser and condensate is collected.

We are offering rotary dryer(mt-19). The set-up is designed to demonstrate and stimulate the moisture removal by heat under forced draft action created by hot air stream and shower of moist solid due to rotary action of dryer drum. The set-up consists of a long cylindrical shell slightly inclined towards the outlet rotating at low rpm. Counter current hot air from blower passes through heating chamber to produce hot air works as the drying agent entered from one side of the rotating shell and leave from other side removes the moisture from the moist solids. High moisture content feed enters from one end of the shell and low moisture content product discharges from the other end of shell. As the shell rotates internal flights lift the solids and shower them down through the interior of the shell. This action increases the contact of wet solid against hot-air making the dryer very effective. An arrangement is made to vary and measure the airflow rate. A digital temperature controller is used to control and measure the temperature of air stream experiments to study the operation of a rotary dryer to study the drying characteristics of a solid material under batch drying condition in a rotary dryer features superb painted structure simple to operate & maintain compact & stand alone set up utilities required electric supplyprovide 230 +/- 10 vac, 50 hz, single phase electric supply with proper earthing. 5a, three pin socket with switch for weighing scale, 15a, three pin socket with switch for heater materialsaw dust @ 1kg. Granular and free flowing solid of size I - 2 mm anemometer air flow measurement

The set-up is designed to demonstrate and stimulate the moisture removal by heat under forced draft action created by hot air stream and shower of moist solid due to rotary action of dryer drum. The set-up consists of a long cylindrical shell slightly inclined towards the outlet rotating at low RPM. Counter current hot air from blower passes through heating chamber to produce hot air works as the drying agent entered from one side of the rotating shell and leave from other side removes the moisture from the moist solids. High moisture content feed enters from one end of the shell and low moisture content product discharges from the other end of shell. As the shell rotates internal flights lift the solids and shower them down through the interior of the shell. This action increases the contact of wet solid against hot-air making the dryer very effective. An arrangement is made to vary and measure the airflow rate. A digital temperature controller is used to control and measure the temperature of air stream Experiments To study the operation of a Rotary Dryer To study the drying characteristics of a solid material under batch drying condition in a rotary dryer Features Superb Painted structure Simple to operate & maintain Compact & stand alone set up Utilities Required Electric supplyProvide 230 +/- 10 VAC, 50 Hz, single phase electric supply with proper earthing. 5A, three pin socket with switch for weighing scale, 15A, three pin socket with switch for heater MaterialSaw dust @ 1Kg. Granular and free flowing solid of size I - 2 mm Anemometer Air flow measurement