Trailer Suspension Systems
Page 78

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POINTS which have arisen since its original preparation in December. 1959, were included in the paper" Unusual Types of Trailer Suspension including Air Suspension "—which Mr. J. L. B. Crane, director of Cranes (Dereham), Ltd., presented to the Institute of Road Transport Engineers in London yesterday. The paper had been read previously at three provincial centres and was published in the Institute Journal and Proceedings in December. 1960.
Additional points included the re to developments in the use of hy suspension on trailers with small-d tyres.
Mr. Crane said a possibility future was a combination of steel and air suspension. This would ml demand on the air supply and t ferent frequencies of the two would tend to damn each other o' also said that air suspension seem fitting into its particular niche.