HomeNew ProductsProduct InquiryAbout UsContacting UsTrade Shows
Powertek Chassis Dynamometer
Chassis Suspension Fixture
Crash Test Vehicle
Physics Coaster
Crash Tester
Wind Tunnels
Engine Test Stands
Engineering Labs

GDJ, Inc.
440/975-0258
440/918-0407 Fax
sales@gdjinc.com

Physics Coaster

Coaster Intro

Serious Data for Real World Applications

Serious Curricula for the Class Room

Specifications

Data Screens

Options & Accessories

Brochure

Specifications

Model Roller Coaster Track

  • Steel tubing tig-welded together to provide a rigid structure for track and car.
  • Modular track design for easy "in-class" layout changes and testing.

Modular Design

  • Track base dimensions: 140" in length by 30" in width
  • Total track length: 370"
  • Standard Track sections include:
    • One (1) 35" hill
    • One (1) loop
    • One (1) whoop (has same radius as loop only inside-out)
    • Two (2) 55° bank turns.
  • 28 steel tube supports mounted on a 36" by 30", 0.5" PVC plates.
  • Ten (10) trackside markers "flags" to collect data from exact locations on the track and a "lap marker" to start/reset data collection for each lap.

Software

  • Written in LabVIEW™ executable running on the PC reads serial data from the rf receiver.

Roller Coaster Car

  • Axles on the car can either rotate or articulate at the same time.
  • Each corner of the car has two upper and one lower wheel for a total of 12 wheels per car.
  • Each wheel is made from machined nylon and contains two (2) precision roller bearings to minimize rolling resistance.

Coaster Car

Data Acquisition System

  • 3-component accelerometer and wheel speed sensor mounted directly on the coaster car.
  • 100 Hz sampling rate for accurate, repeatable data.
  • Streams real-time data via RF telemetry system to computer software.
  • Displays data from trackside markers for easy student review.
  • Logs complete run for advanced post-analysis.

Note: GDJ is constantly improving its products. Specifications are due to change from upgrades.