A nylon automatic dropping device for pantograph heads (TM-PDU-031)

Last updated on 28 June 2013 11:53
A nylon Automatic Dropping Device (A.D.D.) for a pantograph head was designed and a prototype produced with the following objectives: a) To avoid the welding which is necessary on the existing aluminium A.D.D. and hence reduce mechanical fatigue problems. b) To reduce the weight of the A.D.D. ...
Author(s): Hubbard E.A.
Organisation(s): British Rail Research ;
1978
United Kingdom
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