On Road/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 factor's study of driver seating.
- Design study and failure analysis of hitch systems.