Case Synopsis:
The front of a chip spreader was impacted by a Toyota Corolla,
driven by the decedent, resulting in fatal injuries
to the driver of the Corolla. At the time of the incident,
the chip spreader was parked on an asphalt road
with its brakes engaged. The plaintiffs alleged that the collision
between the Corolla and the hydraulically powered chip spreader
damaged the chip spreader propulsion and braking system.
Expert Analysis:
Expert reviewed the repair records, manufacturer's specifications and the hydraulic
schematics. The expert also analyzed and compared damages and repairs (scope & type) to the
hydraulic system designs and operations.
Conclusion:
The expert demonstrated that damages could not
have been caused by collision.
The plaintiff's expert report was inconsistent
with hydraulic schematics.
Key Factors:
(1) Understanding and analyzing hydraulic system schematics.
(2) Comparison of maintenance and repair records over the operating life of the equipment.
(3) Identifying errors in the plaintiff’s expert report.
(4) Preparing a clean, comprehensive report of the findings.
Tomas Cocchiola, PE, CSP:
Mechanical engineering; design engineer of hydraulically
powered machinery and equipment primarily used in trucking, construction, refuse handling
industries and chemical process plant facilities; cranes / forklifts.
Frederic Blum, CFEI, BSME : Engineering investigation and analysis of mechanical
malfunctions, industrial accidents, domestic accidents, as well as product and machinery
evaluation with regard to safety and guarding.
Harris Gross, PE:
Diversified engineering, safety, residential construction, and home
inspection; child / toddler safety with emphasis on the home environment;
equipment, improvement of existing equipment design to improve efficiency and
designing new equipment.
Thomas Cocchiola, PE, CSP
Harris Gross, PE
Frederic Blum, CFEI, BSME
DJS Associates, Inc.
http://www.forensicdjs.com
1603 Old York Road,Abington, PA 19001
Phone : 215-659-2010
Toll Free: 800-332-6273
Fax: 215-659-7156
experts@forensicdjs.com
Carl M. Berkowitz, Ph.D, PE, AICP
Posted by DJS Associates, Inc. at 3:03 PM
Division: Automotive Engineering,