Noise and Vibration

Ground Vibration Measurement

Service type:Gov. R&D, Industries, Academia

Equipment’s used:

OROS Dynamic Real Time Signal Analyser
Meggitt-Seismic Accelerometer

Make & Model: OR-34 and 731A

Charges:

Scientist = Rs. 1430 per hour + GST
Technician = Rs. 715 per hour + GST

2. Charges towards utilization of
Equipment’s/Instruments will be based on cost of Equipment’s/Instruments.
3. Reporting Charges: Varies from Case to Case basis

Contact Details:

Mr. Girish Kumar M (Scientist-D)
Email: girishkumar[at]cmti[dot]res[dot]in
Land Line: +91-80-22188390

Mr. Prakash Vinod (Scientist-F, Center Head – SMPM)
Email: prakashv[at]cmti[dot]res[dot]in
Land Line: +91-80-22188243

Noise and Vibration Measurement and Analysis

Service type:Gov. R&D, Industries, Academia

Equipment’s used:

OROS Dynamic Real Time Signal Analyser
Make & Model: OR-34

Charges:

Scientist = Rs. 1430 per hour + GST
Technician = Rs. 715 per hour + GST

2. Charges towards utilization of Equipment’s/Instruments will be based on cost of Equipment’s/Instruments.
3. Reporting Charges: Varies from Case to Case basis

Contact Details:

Mr. Girish Kumar M (Scientist-D)
Email: girishkumar[at]cmti[dot]res[dot]in
Land Line: +91-80-22188390

Mr. Prakash Vinod (Scientist-F, Center Head – SMPM)
Email: prakashv[at]cmti[dot]res[dot]in
Land Line: +91-80-22188243

Dynamic Balancing of High Precision Spindles

Service type:Gov. R&D, Industries, Academia

Equipment’s used:

Scheck Horizontal Balancing Machine Make & Model: Scheck – CAB 690

Charges:

Scientist = Rs. 1430 per hour + GST
Technician = Rs. 715 per hour + GST

2. Charges towards utilization of Equipment’s/Instruments will be based on cost of Equipment’s/Instruments.
3. Reporting Charges: Varies from Case to Case basis

Contact Details:

Mr. Girish Kumar M (Scientist-D)
Email: girishkumar[at]cmti[dot]res[dot]in
Land Line: +91-80-22188390

Mr. Prakash Vinod (Scientist-F, Center Head SMPM)
Email: prakashv[at]cmti[dot]res[dot]in
Land Line: +91-80-22188243

On Situ Dynamic Balancing of High Precision Spindles

Service type:Gov. R&D, Industries, Academia

Equipment’s used:

Machinery Health Analyser, Accelerometer and Tachometer.

Make& Model: CSI , B& K and Monarch

Charges:

Scientist = Rs. 1430 per hour + GST
Technician = Rs. 715 per hour + GST

2. Charges towards utilization of Equipment’s/Instruments will be based on cost of Equipment’s/Instruments.
3. Reporting Charges: Varies from Case to Case basis

Contact Details:

Mr. Girish Kumar M (Scientist-D)
Email: girishkumar[at]cmti[dot]res[dot]in
Land Line: +91-80-22188390

Mr. Prakash Vinod (Scientist-F, Center Head – SMPM)
Email: prakashv[at]cmti[dot]res[dot]in
Land Line: +91-80-22188243

Structural Testing and Modifications

Service type:Gov. R&D, Industries, Academia

Equipment’s used:

Data Acquisition System ,Impulse Hammer and Accelerometer

Make& Model: OROS, CSI and B& K

Charges:

Scientist = Rs. 1430 per hour + GST
Technician = Rs. 715 per hour + GST

2. Charges towards utilization of Equipment’s/Instruments will be based on cost of Equipment’s/Instruments.
3. Reporting Charges: Varies from Case to Case basis

Contact Details:

Mr. Girish Kumar M (Scientist-D)
Email: girishkumar[at]cmti[dot]res[dot]in
Land Line: +91-80-22188390

Mr. Prakash Vinod (Scientist-F, Center Head – SMPM)
Email: prakashv[at]cmti[dot]res[dot]in
Land Line: +91-80-22188243

Sound Power Measurement

Service type:Gov. R&D, Industries, Academia

Equipment’s used:

Sound Intensity System

Make & Model: GRAS-50AI-D

Charges:

Scientist = Rs. 1430 per hour + GST
Technician = Rs. 715 per hour + GST

2. Charges towards utilization of Equipment’s/Instruments will be based on cost of Equipment’s/Instruments.
3. Reporting Charges: Varies from Case to Case basis

Contact Details:

Mr. Girish Kumar M (Scientist-D)
Email: girishkumar[at]cmti[dot]res[dot]in
Land Line: +91-80-22188390

Mr. Prakash Vinod (Scientist-F, Center Head – SMPM)
Email: prakashv[at]cmti[dot]res[dot]in
Land Line: +91-80-22188243

Thermography Measurement

Service type:Gov. R&D, Industries, Academia

Equipment’s used:

FLIR

Make& Model: T350

Charges:

Scientist = Rs. 1430 per hour + GST
Technician = Rs. 715 per hour + GST

2. Charges towards utilization of Equipment’s/Instruments will be based on cost of Equipment’s/Instruments.
3. Reporting Charges: Varies from Case to Case basis

Contact Details:

Mr. Girish Kumar M (Scientist-D)
Email: girishkumar[at]cmti[dot]res[dot]in
Land Line: +91-80-22188390

Mr. Prakash Vinod (Scientist-F, Center Head – SMPM)
Email: prakashv[at]cmti[dot]res[dot]in
Land Line: +91-80-22188243

Spindle Error Measurement

Service type:Gov. R&D, Industries, Academia

Equipment’s used:

Spindle Error Analyser

Make& Model: Lion Precision,USA

Charges:

Scientist = Rs. 1430 per hour + GST
Technician = Rs. 715 per hour + GST

2. Charges towards utilization of Equipment’s/Instruments will be based on cost of Equipment’s/Instruments.
3. Reporting Charges: Varies from Case to Case basis

Contact Details:

Mr. Girish Kumar M (Scientist-D)
Email: girishkumar[at]cmti[dot]res[dot]in
Land Line: +91-80-22188390

Mr. Prakash Vinod (Scientist-F, Center Head – SMPM)
Email: prakashv[at]cmti[dot]res[dot]in
Land Line: +91-80-22188243

Noise and Vibration Sensors

Vibration and Noise Measurements Sensors	Type and manufacturer	Specification
Accelerometers	Uni-Axial B & K- Denmark	Frequency Range: 1Hz to 10kHz Sensitivity: 99.43mV/g Dynamic Range:+/- 50g Peak Working Temperature Range: Application: Vibration Measurement on non-Rotating Elements.
	Tri-Axial Kistler-Switzerland	Frequency Range: 20Hz to 10kHz Sensitivity: 10mV/g and 1000mV/g Dynamic Range: +/-500g and +/- 5g Working Temperature Range:-54⁰C to 120⁰C Application: Vibration Measurement on non-Rotating Elements for a Lower Frequency Range, Like ground Vibration Measurement(
	Uni-Axial CSI-USA	Frequency Range: 1Hz to 10kHz Sensitivity:100 mV/g Dynamic Range:+/- 50g Peak Working Temperature Range: Application: Vibration Measurement on non-Rotating Elements
	Uni-Axial Meggitt-UK	Frequency Range: 0.1Hz to 320Hz Sensitivity:10.4 V/g Dynamic Range: 0.5g Peak Working Temperature Range: Application: Measuring very low frequency, low level vibrations., like Ground Vibration Measurement.
Moicrophones (IEC 61672 Class 1)	PCB-USA	Frequency Range: 3.75 Hz to 20kHz Sensitivity: 47.53mv/Pa Dynamic Range: 137dB Working Temperature Range: -40⁰c to 150⁰C Application: Sound Pressure Level Measurement of Rotating Elements.
Impulse force Hammer	A034703 and A034701 CSI-USA	Frequency Range: 0 Hz to 8kHz Sensitivity: 0.23mV/N and 2.3mV/N Dynamic Range: 22200N and 2200N Application: Find the natural frequencies of components
Sound Level Meter	2130 B& K- Denmark	Frequency Range: 20Hz to 20kHz Dynamic Range: 130dB Application: Overall Sound Pressure Level Measurement of Rotating Elements.
Sound Level Calibrator	Type 42AB GRAS-France	Precision Integrating Sound Level meters Type-0 and Type-1 as per IEC Generates 114 dB at 1000Hz
Vibration Calibrator	Type	· Portable Handheld accelerometer calibration exciter for field calibration check of transducers · Generates 1g at 159.6Hz

Data Acquisition System

DAQ System	Type and manufacturer	Specification
OROS 4 Channel Data Acquisition System	OR-34, OROS-France	Frequency Range: 0 Hz to 40kHz Features: 24 bit, 4 Channel Real Time Analyser ,1/3rd octave band Measurement, Data Recording and Analysing Application: Noise and Vibration Related Measurements ,
Data Physics 8 Channel Data Acquisition System	DATA PHYSICS -USA	Frequency Range: 0 Hz to 40kHz Features: Portable, Battery operated 8 Channel with advanced noise and vibration analysis software like FFT, Waterfall, Octave, Order Tracking, Modal Analysis Software, Data Recording, Multi Analysis software. Application: Noise and Vibration Related Measurements, Modal Analysis, Operational Deflection shape and Experimental Modal Analysis.

Sound Intensity System

SI System	Type and manufacturer	Specification
Sound Intensity System	OR-34, OROS-France	Frequency Range: 0Hz to 10kHz Features: PC based Sound intensity measurement & Analysis system for Noise source Identification and ranking, Noise level contour mapping and sound power measurement Application: Sound Power Level Measurement.

Spindle Error Analyser

SEA System	Type and manufacturer	Features
Spindle Error Analyser system	CPL290 Lion Precision-USA	Measure Spindle running accuracy and Thermal growth of Spindle at any time instant.

Thermography System

SEA System	Type and manufacturer	Features
Thermography system	FLIR	Portable, Battery Operated used in improving the machine design by experimentally evaluating heat zones, heat flow pattern and thermally induced stresses. The system should help in investigating the thermo elastic behaviour of machines. Condition monitoring of machine tools, machines, transformers, circuit breakers, motors, control panels, furnaces etc., The temperature range of camera is from 0⁰C to 650⁰C.

Dynamic Balancing Machine

SEA
System

Type and manufacturer

Features

Dynamic
Balancing Machine

CAB 690

Dynamic
Balancing of Armatures, Spindles, Mandrel, Rotors, Propellers upto G0.4
Grades as per ISO 1940.

Max Diameter
of Component is 60mm
Length of components is
600mm.

Machinery health Analyser

2130
CSI-USA

CSI 2130A2 with
Machinery health manager, Advanced vibration analysis, Advanced cross
channel analysis, ODS (Operation Deflection shape) & Modal analysis
software’s

Laser Vibrometer

Specifications:

Applications:

Non-contact vibration measurement in the field or in the lab
Measurement range (mm/s/V): 5, 25 and 125
Full scale output (peak, mm/s): 20, 100 and 500
Velocity resolution1 (μm s-1/√Hz): <0.02
Portable, robust and reliable sensor with laser precision
Versatile measurements from up to 22 kHz
Variable stand-off distances from 0.09 to ca. 30 m
Eye-safe, visible laser for easy positioning and adjustment
Laser Type: Helium Neon (HeNe)
Laser wavelength 633 nm, visible red laser beam
Stand-off distance3 90 mm … ~ 30 m

Reference Sound Source

Make: B&K

Model: 4204

Specifications:

Fulfils ISO 3741, ISO 3744, ISO 3745, ISO 3747 and ISO 6926 for calibrated sound power sources.

Frequency Range from 50Hz to 20kHz.

Sound Power Output 91dB re 1pW (A-weighted, 50Hz line frequency)

Applications:

Comparison method for determination of sound power of noise sources according to ISO 3741.

Measurement of environmental correction, K₂ according to ISO 3744.

Sound absorption measurements

Sound insulation measurements.

Low ‘g’ Accelerometers for Ground Vibration Measurements

Make: Wilcoxon

Model: 731A

Specifications:

Applications:

Low Frequency Ground Vibration Measurement, Ground Vibration Survey, Ground Vibration Measurement for Precision Metrology Equipment’s before and after the installation.

OROS 16 Channel Real Time Data Acquisition/Analyzer and NVH Analysis Software’s

Make: OROS

Model: OR-36

Specifications:

Applications:

Noise and Vibration Measurements, FFT Analysis, FRF Measurement (Natural Frequency Testing), Octave Analysis (1/1, 1/3rd, 1/nth), Data Recording, Multi-Channel Multi Analysis, Run-up and Rundown Measurement, Trend Analysis, 3D Waterfall Analysis and Frequency v/s Time Map, Time Domain Analysis, Synchronous Order Tracking/Analysis, FFT Diagnostics Module, Envelop Detection. Cepstrum Analysis.

CSI 2140 Machinery Health Analyser: (4 Channel)

Make: CSI

Specifications:

Applications:

Noise and Vibration Measurement, Frequency Response Function (Natural Frequency Testing), Dynamic Balancing, Route Based Data Collection and Analysis for Condition Monitoring, Time Domain Analysis, Advanced Cross Channel Analysis, In-Situ Balancing, Order Tracking, Waterfall Diagram

Sound Level Meter for Sound Power Measurement as per ISO 3744, ISO 3746

Make: B&K

Specifications:

Applications:

Sound Pressure Level Measurement, Environmental Noise Measurement, Industrial Noise Survey, Sound Power Level Measurement as per ISO 3744 & ISO 3746

Sound Level Meter (Noise Partner)

Make: B&K

Specifications:

Applications:

Sound pressure level measurement, Environmental Noise Measurement, Industrial Noise Survey.

Human Vibration Meters (HVM)

Make: SVANTEK

Model: 106A

Specifications:

Hand-Arm Vibration Measurement (ISO 5349).
Whole-Body Vibration Measurement (ISO 2631).
Low-Frequency Whole-Body Vibration Measurement (ISO 2631)

Applications:

Mining Industry, Process Plants, Earth Moving Machinery’s, Automobile etc

Noise Dosimeters

Make: Larson Davis

Specifications:

Applications:

Mining, Process Plants, Earth Moving Machinery’s etc.

Turbo Machinery Vibration Analysis System

Make: OROS

Model: Turbo Machinery Analysis Software: ORBI Gate

Specifications:

ORBIGate Features the following graphics and displays.

Tabular list: Gap Voltage, Overall, Orders amplitude and phase (0.5X, 1X, nX), Sub1X, Smax.
Orbits (Overall and nX filtered)
Full Shaft Motion: Shaft Centerline + Clearance Circle + Orbits
Bode, Polar and Trend Plots
Full and Half Spectrum, Cascade and Waterfall
Gap Voltage Reference
Slow Roll Vector Reference for Run Out Correction
Journal Bearing Tools: Gap Voltage Reference, Run Out Compensation.
Record and Playback.

Applications:

Turbo Machinery Vibration Analysis (Steam and Gas Turbines, Compressors), Journal Bearing Analysis

Two Channel Machinery analyser

Model: CSI-2130

Specifications:

Frequency range Analyser: 10Hz to 80kHz
Dynamic Range of Hammer:2200n to 22200N
Features: Portable Analyser, Suitable for finding structural behavior small and larger Structure

Applications:

Testing of structural Behavior like Damping value and Natural Frequencies.
Noise and Vibration Measurement and Analysis.
Onsite dynamic balancing of spindles and motors.

Fourier-transform infrared spectroscopy (FTIR)

Specifications:

Bandwidth: 15000Hz
Max Speed:10000rpm
Sensitivity: 80 mV/ µm and 0.4 V/ µm
Range: 250 µm and 50 µm

Applications:

High Precision Spindle Running Accuracy Measurement and Spindle Thermal Growth Measurement

Multi Channel Real Time Analyser

Model: OR-34

Specifications:

Frequency Range: 0 Hz to 40kHz
Features: 24 bit, 4 Channel Real Time Analyser ,1/3rd octave band Measurement, Data Recording and Analyzing

Applications:

Marine propulsion certification and maintenance , Wind turbines, gearboxes and transmissions monitoring and maintenance.

Thermography System

Model: T335

Specifications:

Object Temperature Range: -200C to 6500C
Focus: Automatic or Manual
Accuracy:+- 20C
Emissivity Correction : 0.01 to 1
Image Storage: JPEG

Applications:

Measurement of heat development electrical and mechanical devices, detect blocked pipe work and insulation defects.

Sound Intensity System

Model: GRAS 5AI-D

Specifications:

Frequency Range: 0Hz to 10kHz
Octave Band : 1/3rd Octave

Applications:

PC based Sound intensity measurement & Analysis system for Noise source Identification and ranking, Noise level contour mapping and sound power measurement.