Application Systems, Mumbai

The energy-efficient AC dynamometers are highly versatile and can operate in both motoring and absorption modes. These dynamometers are ideal for transient studies and for loading from true no-load to stall conditions.

Features:

• Energy-efficient
• Fast response and high degree of control stability
• Direct measurement of friction / system losses
• Ratings up to 750 kW
• Inertia and vehicle road-load pattern simulation
• Trunnion mounted or with in-line torque sensor

MCC, PCC & special control panels for various applications in various industries. 3 Drive & 5 Drive control systems or Printing & Lamination industry are manufactured by us.

We supply eddy current brakes and eddy current cluthes. These conventional friction brakes, are responsible for slowing an object. Simple eddy current adjustable dynamometer is a totally new concept in dynamic load system for accurate testing applications of all type of electric motors, engines and other rotating machinery''''s.

Available in self-cooled, water-cooled & coolant-cooled models
 
Eddy Current Dynamometer (Self Cooled)
Simple eddy current adjustable dynamometer is a totally new concept in dynamic load system for accurate testing applications of all type of electric motors, engines and other rotating machinery's. HP rating is up to 100 HP.

Eddy Current Dynamometer (Water / Coolant Cooled)
The medium of torque transmission in Eddy Current dynamometers is a controlled magnetic field generated by a stationery coil. The developed torque in these dynamometers diminishes with reduction in speed with no torque developed at zero speed. These dynamometers are ideal for testing engines and motors in the medium to high-speed range and machines with turbo characteristics.

Torque Ratings: 0.2 Nm to 4500 Nm, Power absorption: 20 W to 750 KW, Speeds: Up to 30,000 rpm depending on the model, Compact, High Torque-to-inertia ratio

Features: Available in different speed ranges. Suitable for loading prime movers that develop torque, gradually increasing with speed or constant torque over mid-to-high speed ranges.


Product Highlights

• Same capacity in bi-directional operation.
• Excellent stability.
• Better accuracy.
• Easier and smoother load control.
• Suitable for remote control.
• Instantaneous response to load control ideally suited for all types of governing Tests.
• Very little down time and maintenance.
• Low noise-levels. Quiet operation.
• Direct reversibility of direction.
• Longer life because of low wear and tear of moving parts.
• Extremely rugged construction.
• Small and compact.
• Wide range of power and speed.
• Excellent mechanical stability

For more info please refer to the attached PDF file.

Strain gauge type load cell – a tension transducer for web tension monitoring & controlling is available in various ratings 5 Kg to 1000 Kg.

ASW series of tension sensing load cell are full bridge strain-sensitive, with built-in self-aligning bearings for self adjusting critical vertical as well horizontal level while mounting suitable for dead shaft or live shaft applications. These are manufactured in ratings from 5 Kg to 150 Kg in five sizes, for base or flange mounting.

For ratings beyond 150 Kg, Up to 1000 Kg, these are manufactured in compression& tension type constructions, cater to most of the popular sizes load cells & applications

All Load Cells are excellent in linearity and repeatability with a nominal output of 1mV/V or 2V/V depending on applications.

Magnetic Powder Brakes and Magnetic Powder Clutches are proportional Torque devices. Torque is controlled by varying the excitation current. Torque is strictly proportional to excitation. These devices has minimal drag torque, i.e. at zero excitation, torque is minimal and near to zero. These devices are for high torque – low power applications.

Powder Brakes & Clutches are manufactured by us in wide range Torque rating starting from tiny 0.3 KgM to massive 100 KgM, & comes in self cooled, forced cooled and water cooled models.. These devices come with matching electronics to meet your most exacting applications.

Pneumatic brakes, popularly called as air brake are manufactured in the widest range with electronics to match for continuous slip braking applications at medium power levels. These high-performance, dual disc brakes are characterized by their ability to perform right down to zero speed in open loop or closed loop modes of operation.

Pneumatic brake offers wide range of torque proportional to air supply from 0.2 psi to max 90 psi.

We also manufacture and supply various types of pneumatic dynamometer, automobile pneumatic dynamometer.

Features:

• Fairly stable set torque right down to zero speed.
• Speed of operation up to 2000 rpm, depending on the model
• Low inertia, dynamically balanced rotors
• Low residual torque, as specified for each model
• Bi-directional operation
• Built-in filter-regulator and electric / pneumatic converter.

Powder dynamometers develop torque on the basis of electro-mechanical principles wherein the torque developed is independent of speed. The braking torque is infinitely adjustable through the medium of fine magnetic powder under the influence of the controlled magnetic field. These dynamometers are ideal for testing motors from zero speed, transmissions and machines demanding high torque at low speeds.

Features:

• Torque ratings: 2.5 Nm to 600 Nm
• Power absorption: 250 W to 24 kW
• Speed: Up to 4000 rpm depending on the model
• Set torque: Stable right down to zero speed
• Compact, high torque-to-inertia ratio
• Set torque is fairly stable right down to zero speed
• Speeds of operation up to 3000 rpm, depending on the model
• Low inertia, dynamically balanced rotors
• Low residual torque as specified for each model
• Available in water-cooled model

Variable Speed Drives- for paper, printing & packaging, textiles, steels, wires & cables,corrugation.

Different type of speed drives available:

DC Drives

We manufacture DC Drives. DC Drives are in wide range from 0.5 HP to 500 HP, for various applications. In single phase, DC drives are available upto 7.5HP where as in three phase, DC Drives are available upto 500 HP. These drive are offered with our excusive products such as Centre wind Tension Control, Pull thru line speed control, Torque Control and standard speed control. DC .Drive’s are offered in following mode:

• Syncronisation Mode
• Tension Control Mode
• Current sharing Mode

Eddy Current Drives

Manufactured from 0.5 HP to 100 HP both in Integral design (fitted with flange mounted induction motor ) and Modular design without induction motor – having independent input & out put shaft

Tachogenerator is a device which generates an electrical output directly proportional to the shaft speed. The voltage thus generated is fed to a speedometer for speed measurement and/or used as feed - back signal for controlling the speed of a rotating machine / equipment.

Unique features of Tachogenerator

• ALINCO permanent magnet in the rotor assembly gives long term stable operation under varying ambient temperature.
• Large number of poles (48) results in a high frequency output and hence good dynamic response, linearity and wide speed control,   along with low ripple content in the rectified output.
• Rotor and stator assemblies are encapsulated with epoxy resin to prevent any ingress of moistures, dust etc.
• AC tachogenerators in 24 or 48 pole constructions with quasi-sinusoidal output of 30/ 50 Volts AC (rms) @ 1500 rpm
• Stator assembly is housed in cast iron body to minimize magnetic interaction and consequent losses.
• Grease filled, double shielded ball bearings are used for maintenance free operation.
• Two mounting options-foot mounted and flange mounted.
• Speedometer can be calibrated to suit the customer's requirements.
• Compact and rugged construction provides longer life with excellent performance even under severe environments.
• If required, TG can be supplied with rectifier unit, for DC operations.

Technical Specifications

• Type -Totally enclosed
• Class of insulation -B
• Voltage -30V / 50V AC and frequency 600Hz at 1500 rpm
• Max. Load Resistance at Output - 600 Ω
• No. Of poles - 48
• Linearity - 0.5%

We supply and manufacture various typs of test benches used in automobile industries.

Engine Test Stands
For the evaluation of:

• Engine Torque v/s Speed Characteristic
• Brake Horse Power (BHP)
• Frictional Horse Power (FHP)
• Indicated Horse Power (IHP)
• Fuel consumption at rated torque
• Mechanical efficiency
• Thermal Efficiency
• Air-fuel ratio

Motor Test Rigs
For the evaluation of Automotive motors Industrial motors.
 
Test rigs are designed to provide a self-contained platform to conduct a comprehensive range of validation tests on motors. They consist of a low-vibration structure on casters, suitably rated application-specific dynamometer such as AC dynamometer or magnetic particle dynamometer, suitable sensors, special fixtures for clamping of different types of motors, quick-coupling arrangement, safety guards and interlocks.

PC-based intelligent control system, integral to the test bench, ensures proper sequencing of tests and recording of data for analysis and outputting various information in the form of tabulated and performance graphs. The automated test sequences can be performed by selecting appropriate set up Menu on the dedicated PC-based control system.

Transmission Test Rigs
For the evaluation of Gear boxes, Axles, Shafts, Belts, Chains.

To control unwind, rewind & intermittent section tension control. Various models are manufactured such as web tension control system, dancer based tension control, load cell based tension control, diameter based tension control and ultrasonic sensor based tension control & manual tension / torque control.

Centre Wind Tension Controller

Non contact tension controller for Rewind & Unwind. Compatible with AC / DC & Eddy Current Drives.

CTC - To maintain constant tension thru out diametric build up, with advance taper tension facility to get proper winding & avoid telescoping, core crushing due to internal layer pressure etc. This controller had GD² compensation, Taper, Set tension Potentiometer.

We manufacture welding back up tapes, first time in India.

Product Range

• Fiber Glass Weldinging Back Up Tapes
• Water Soluble Films
• Argon Gas Purging Tapes
• Welding Blankes & Curtains
• Aluminium Foil Tape For Welding
• Cerback -ceramic Backing Tape

CERBACK is a ceramic backing material for welding, to get perfect penetration without material for welding, to get perfect penetration without cracks or hairline openings, saves welding cost approx. 40% & time approx 50%, developed first time in INDIA by technocrats & marketed by us.

CERBACK is suitable for ship building, marine facilities, plants and other steel structures and is widely used for one side welding technique such as CO2 semiautomatic welding and automatic welding.

This Is What Cerback Does!

• No need for back gouging.
• No back side grinding required.
• Saves cost / Saves time.
• X ray quality back beads.
• No scope for rejections, failure to macro/ micro examination & radiography.
• Eliminates defects and reworks, improves quality.
• Deposit more weld metal for full penetration.
• Minimize rework & reweld.
• Useful for different types of weld joints, i.e. single & double V butt joints, dished ends / shell to manhole / hand hole, tube plate to shell etc.
• No oxidation, No pollution, No hydrogen inclusion.
• Ensures enhanced safety, Comfort & Best work environmental condition to the Welder & Fitter.

For more info please refer to the attached PDF file.