On/Off-Road Equipment

Wandling Engineering has engineering and testing experience that include many aspects of the transportation industry. Projects have included the following:

  • Study of visibility from locomotives of railroad crossings, trucks and vehicles
  • Braking performance of 18-wheelers and agricultural equipment
  • Air brake system design and evaluation
  • Design evaluation of over-the-road trailers
  • Hydrostatic and hydro-mechanical transmission design studies and human factors
  • Safety study of double bottom tractor trailers
  • Design analysis, failure analysis, and evaluation of steering gear and pitman arms of tractor trailers
  • Design evaluation and human factors study of driver seating
  • Design study and failure analysis of hitch systems