Technical Consulting for homologation and type-approval of motor vehicles
and their trailers, with a specialized branch related to agricultural tractors,
earth-moving machines and their devices
Our job
Consulting related to acoustic and vibrations
- Type of measurements
- Instruments
Technical Consulting in the Public Transport World
Certification of machinery
© Studio Ing. Ghezzi - All rights reserved

Studio Ing. Ghezzi
Via Garbini, 17 - 37135 Verona (VR)
Tel. +39 045 506191/+39 045 5863787 - Fax +39 045 8233731
info@studioghezzi.it
Technical Consulting for homologation and type-approval of motor vehicles and their trailers, with a specialized branch related to agricultural tractors, earth-moving machines and their devices
Limited series homologations
National homologations
EC type approval (vehicle and devices)
EC homologation conversion into Italian approval
Single unit approval and tests
Conversion of European documents into Italian approval for used vehicles
Total assistance to the customer to book and accomplish special laboratory tests
Design and calculation of mechanical elements
Drawings, manuals and test reports
Global consulting to dealers and distributors
Global assistance for conformity and quality inspections
Global assistance for any kind of required relation with Ministries and Approval Agencies
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Technical Consulting in the Public Transport World
Global assistance to the Public Transport Companies in preparing public tenders
Check tests on new buses and devices
Every kind of physical test (acoustic, vibration, consumption, ISO tests, EC tests, etc.)
Conversion of European documents into Italian approval for used buses
Value estimate of bus fleets
Legal and technical consulting
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Certification of machinery
Consulting and assistance in terms of safety and health requirements on job site
Consulting and assistance for EC certification according to 98/37/EC directive (machinery)
Development of the technical construction file
Estimate of used vehicles
Update of used machinery to EC directives
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Consulting related to acoustic and vibrations


- Type of measurements
Measurements and evaluations according to 70/157/CEE directive and to CUNA norms, referred to outer and inner noise of road vehicles used for the carriage of passengers
Measurements according to 2002/44/CE directive on the minimum health and safety requirements regarding the exposure of workers to the risks arising from physical agents (vibration)
Measurements according to 2003/10/CE directive on the minimum health and safety requirements regarding the exposure of workers to the risks arising from physical agents (noise)
Measurements according to the Italian regulation on typing of the passive acoustic requirements of the buildings
Acoustic insulation measurements, with previous design studies operated according through a specific software, with analysis of material and type of construction
Measurements according to EN ISO 11204 and EN ISO 4871, with reference to noise produced by machines and devices (operator seat)
Measurements according to EN ISO 3744, EN ISO 4871 and 2000/14/CE, related to the noise emission in the environment by equipment for use outdoors
Measurements and estimate of the acoustic influence according to Italian law n. 447 dated 1995/10/26 (acoustic pollution)
- Instruments
Sound level meters, class I, according to the EN 60651/1994 and EN 60804/1994 standards, with their accessories (microphones and preamplifiers), calibration certificate of manufacturer and of SIT laboratory (for Italy). Measurement and processing software
3 channels Hand Arm and Whole Body vibration meter, according to ISO 8041 standard, weighting filters ISO 2631-1 (whole body) and EN ISO 5349-1 (hand-arm), calibration certificate of manufacturer and of SIT laboratory (for Italy). Processing software for data analysis and weighting evaluation
Calibrators, class I, according to IEC 942/1998, 1000 Hz, calibration certificate of manufacturer and of SIT laboratory (for Italy)
3-axial accelerometers for hand-arm and whole body measurements
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