1 Quad Expert Witness Found

Results Sorted Below by State

Ronald D Schapf, PE ER3 Engineering

Newbury Park, California
Mechanical Engineering, Motorcycle - ATV, specialty machinery, hydraulic brakes, drive train, zip line brakes, Quads, construction machinery, suspensions, steering, accidents, off road vehicle, side by side, off road tires, theme park ride, utility vehicle, on road vehicle, recreational vehicle, vehicle dynamics, themed show equipment
Degreed mechanical engineer with 30+ years of continuous design experience. Licensed P.E. in CA and NV Extensive experience with: ATV and side by side suspension design, calibration and testing. ATV and side by side steering and brake system and component design and testing. ATV and side by side drive train design and testing. On road truck suspension design. Specialty equipment design. Theme Park Ride design experience Theme Park Ride 3rd party review experience with significant finds. Theme Park Show Equipment design. Zip Line Brake system design. Extensive knowledge of materials, finishes, manufacturing methods. Experienced in stress analysis and rigid body dynamics analysis. Experienced in structural carbon fiber design and analysis.