SWARG SYSTEMS & INSTRUMENTS

Gandhinagar, Gujarat

 Engine – ‘Bajaj Tempo automotive Diesel Engine . Four stroke four cylinder, water cooled, developing 35 BHP at 3000 rpm.provided with battery and self starter.2) Suitable capacity Hydraulic Dynamometer ORElectrical Dynamometer – suitable capacity alternator with loading arrangement.3)Measurements provided-

• Fuel intake measurement.
• Air intake measurement.
• Water circulated exhaust gas calorimeter.
• DigitalTemperature Indicator for Exhaust gas & water temperature.
• Tachometer.
• Gauges for jacket water temp. oil pressure & battery condition
• Arrangement to cut off the fuel injection to conduct morse test.

The test rig enables to determine I.H.P. , B.H.P. , specific fuel consumption, Air fuel ratio Volumetric efficiency andheat balance sheet at different loads and speeds.A technical manual accompanies the unit.A technical manual is supplied alongwith the unitThe unit is provided with anticorrosion attractive powder coating.The unit with electrical dynamometer can be used as a diesel generator set for lab.

The Swarg Systems & Instruments test rig consists of axial flow impeller, driven by electric motor. The impeller is housed in the casing, which sucks water directly from sump. A pressure gauge on discharge side measures the delivery head. A venturi alongwith mercury manometer measures the discharge. Input to motor is measured on energymeter thus the discharge, head & input can be measured & characteristics of pump can be determined at various heads. The unit is available in constant speed & variable speed type.

SPECIFICATIONS

1. Axial flow pump Propeller type axial flow impeller housed in casing. Suction & discharge size 4x4.
2. Sump tank 200 liters capacity.
3. Drive motor 1 HP 2800 rpm 3 ph AC motor, or 1 HP 3000 rpm d. c. motor.
4. 4 NB piping with valve to control head.
5. Energymeter for motor input measurement.
6. Pressure gauge for head measurement.
7. Orifice meter & mercury manometer for discharge measurement.

The Swarg Systems & Instruments test rig consists of a centrifugal pump provided with three phase motor. The pump is provided with a vacuum gauge at suction & a pressure gauge on discharge pipe. Gate valve at discharge facilitates estimation of pump performance at various discharge heads. Power input to motor is measured with energy meter. Thus pump performance can be estimated at various heads.

SPECIFICATIONS1) Centrifugal pump 1 x 1 size Monoblock pump set 1 HP. 3phase2) Sump tank 900 x 600 x 600 mm height.3) Measuring tank 300 x 400 x 400 mm. height.4) Energy meter for motor input measurement.5) Pressure & vacuum gauge for measurement of head.6) Stop watch.7) Starter for motor.

8) The assembly of pump & control are mounted on the sump tank.

The pump is provided with a vacuum gauge at suction & a pressure gauge on discharge pipe. The pump is a monoblock provided with gate valve at discharge, which facilitates estimation of pump performance at various discharge heads. Power input to motor is measured with energy meter. The unit is recirculating type & totally self contained one.

SPECIFICATIONS1) Centrifugal pump Monoblock, ISI mark, Kirloskar make, 2 x 2 size, 2 stage pump with 5HP 3 phase induction motor.2) Sump tank 900 x 900 x 750 mm height.3) Measuring tank 300 x 400 x 400 mm. height.4) Energymeter for motor input measurement.5) Pressure gauge at 1st and 2nd stage delivery & vacuum gauge at suction for measurement of head.6) Stop watch.7) The assembly of pump & control are mounted on the sump tank.A technical manual accompanies the unit.The unit provided with an attractive & rust proof powder coating.

The engine is coupled with rope brake or electrical dynamometer as per requirements. For rope brake dynamometer rope wound on a pulley with spring balance is used. A water rheostat is used for loading electrical dynamometer. The test rig can determine air fuel ratio B.H.P., I.H.P. specific fuel consumption and efficiency at various loading and heat loss in exhaust gases.

SPECIFICATIONS1. Engine 4 stroke, air cooled vertical petrol engine, developing 3 HP at 3000 rpm.2. Dynamometer Rope brake -rope wound a pulley alongwith spring balances.Electrical A suitable capacity generator with water rheostat load bank and load measurement arrangement. OR Suitable Capacity of Hydraulic Dynamometer3. Fuel intake measurement arrangement.4. Air intake measurement arrangement.5. Multichannel Digital Temperature Indicator to measure the temperatures at various points.6. Exhaust gas calorimeter to study heat losses in exhaust gases.A technical manual accompanies the unit

) Engine Automotive petrol engine. four stroke four cylinder, water cooled, developing 20 BHP at 3000 RPM, provided with battery and self starter.2) Rope Brake Dynamometer. OR suitable capacity hydraulic dynamometer also we can provide with electrical dynamometer.3) Measurements provided

• Fuel intake measurement.
• Air intake measurement.
• Water circulated through engine jacket.
• Water circulated exhaust gas calorimeter.
• Digital Temperature Indicator for Exhaust gas & water temperature
• Tachometer
• Gauges for oil pressure & battery condition.
• Arrangement to cut off the ignition to conduct morse test The test rig enables to determine I.H.P.
• B.H.P., specific fuel consumption, Air fuel ratio Volumetric efficiency and heat balance sheet at different loads and speeds.A technical manual accompanies the unit.

Air intake is measured by an orifice meter and manometer. Discharge pressure is measured by a pressure gauge. Power input of the compressor is measured by an energymeter. Thus the students can determine volumetric efficiency, power consumption and free air discharge of compressor.

SPECIFICATIONS1. Vane compressor – Rotary compressor, driven by 3 HP motor.2. Calibrated orificemeter with water manometer to measure air intake.3. Energymenter to measure input of the meter.4. Pressure gauge to measure discharge pressure.5. Control valve at delivery side.6. Stop clock.A technical manual accompanies the unit.

The Swarg Systems & Instruments apparatus consists of a small Pelton wheel connected to a rope brake. Water is supplied to the turbine by a centrifugal pump. Water flow is measure by a venturimeter and a mercury manometer. Water jet is directed over the buckets by a nozzle & a spear operating inside the nozzle controls the water flow. Thus the students can visualize the operation & estimate B. H. P. & W. H. P. and various efficiencies of Pelton Turbine.

Water is supplied to the turbine by a centrifugal pump. Water flow is measured by a venturimeter and a mercury manometer. Water jet is directed over the buckets by a nozzle & a spear operating inside the nozzle controls the water flow. Thus the students can visualise the operation & estimate B.H.P. & W.H.P and various efficiencies of pelton turbine.

SPECIFICATIONS1) Pelton Wheel Fitted with 18 buckets, nozzle for water jet, spear arrangement and casing with one side of perspex sheet developing 1 Kw at 700 rpm.2) Water supply pump to supply the water at the head of 35 meters, 5 H.P. capacity monoblock ISI mark, Kirloskar make.3) Venturi with mercury manometer to measure water flow rate.4) Pressure gauge to measure the head.5) Rope brake arrangement with spring balances.6) The unit is recirculating type with all the components mounted over the sump tank.

The Swarg Systems & Instruments unit is a self contained recirculating type unit. All the measurements are provided to evaluate the performance of the gear pump. Gear pumps are positive displacement rotary pumps, and are used at many places, especially where high pressures are required, like hydraulic power packs.

SPECIFICATIONS1. Gear pump with 1/2 HP three phase motor with three speed cone pulley, mounted over thesump tank.2. Discharge measurement tank.3. Pressure gauge for discharge head and vacuum gauge for suction vacuum.4. Energy meter for power input.5. Pressure relief valve in discharge pipe.6. Needle valve to control discharge pressure.Following characteristics can be determined.

• Speed V/S Discharge.
• Head V/S Discharge.
• Discharge V/S input power.
• Discharge V/S efficiency.

The unit consists of Francis Turbine coupled to rope brake dynamometer.

SPECIFICATIONS1. Francis Turbine. designed to develop 1HP at 1200 RPM with a flow of 700 LPM at 20 meters supply head, complete with rope brake arrangement and pressure Gauges for conducting experiments.2. Piping system consisting of pipes, valves and fittings complete set suitable for the Francis Turbine Test Rig.3. Supply pump set 5 HP Kirloskar make suitable for supplying water to the above turbine.4. 3 phase starter suitable for the above motor pump set.5. Flow measuring unit consisting of Veturi meter and mercury manometer.6. Rope brake dynamometer with spring balances.7. Mild steel sump to store sufficient water for experimentation and arranged within the floor space of the main unit and to operate without any concrete foundation.A technical manual accompanies the unit.

The apparatus consists of a shaft driven by motor to which the bearing to be tested is fixed. The load is applied to bearing through the lever arrangement. The special parallelogram loading attachment transmits the load to the bearing under test & at the same time, permits the measurement of friction torque. The torque is measurements by dead weights & torque arm. The number of revolutions are counted by a revolution counter. After completion of test, the radial clearance can be measured. Thus the bearing can be tested for load test, endurance test as well as friction test.

SPECIFICATIONS :

1. Bearing Mounting Fixture Consists of a set of bearing races for bearings from 6201 to 6212 with parallelogram loading attachment.
2. Drive motor 3 HP, 1400 rpm DC motor.
3. Hydraulic system for applying the load, maximum loading capacity 30 kN.
4. Electronic revolution counter with digital indicator.
5. Torque arm with dead weights for measurement of friction torque.
6. Fixture for measurement of radial clearance of bearing.

The unit is provided with attractive powder coating.

SERVICES REQUIRED :

1. Floor space of about 1.5m x 1m.
2. 15A, 230 V, stabilized AC supply.