In the first half of Volvo's truck history, Volvo was often a fairly conservative company when it came to products. This was very much due to the lack of resources for design and testing of that era, coupled with ultra-reliability which was often present in existing designs from the old days (provided they were not stressed to the limit, of course).
In the forefront of European design
When Volvo grew and obtained larger resources, Volvo started to be in the forefront of European design. An example was the F86 and F88 trucks, which when introduced were unique in Europe but were influenced by American design trends.
Certainly, the most dramatic products ever introduced by Volvo were the F10 and F12 trucks of 1977. These revolutionary trucks created a completely new standard for ergonomics and safety. All trucks (of all makes) introduced during the last two decades have to a large extent been influenced by these trucks.
A special team for safety and ergonomics
Prompted perhaps by the influence of drivers and their Scandinavian organisations in the 1960 s and 1970s, Volvo created a special group for increased safety and ergonomics, one of the activities of which were to investigate all truck accidents in Sweden in order to find ways of designing safer trucks and more ergonomic trucks in the future. The most dramatic results were the F10/F12 trucks, but the same thinking has of course improved Volvo trucks ever since.
The basic chassis components and also the driveline components of the new trucks were to a large extent based on the ones introduced in 1973 for the new N trucks, which guaranteed that these components were thoroughly tried and tested. This was not the most revolutionary part of the new heavy-duty F trucks from Volvo.
Focus on preventing accidents...
The cab was mounted to the chassis with spiral suspension, creating a much softer environment for the driver, thereby eliminating much of the back pains and other health risks which had up to then been harmful for driver health in the long run. The ergonomics were also improved by the possibility of adjusting the steering wheel according to the driver's personal taste. In contrast to many other previous trucks, the new F trucks had very large windows which meant improved vision, adding to the 'active safety' (i.e. reducing the risks of an accident occurring).