Development of Timken Detroit Axle Co. disk brake on commutator end of each motor is actuated by two small-diameter air cylinders; wheel design is simplified; unsprung weight of new worm-drive model has been reduced to 2445 lb.; total weight is 6030 lb.
New Timken truck equipped with armature shaft brake
Elec. Ry. Jl
Electric Railway Journal ; 73 , n 14
1929
2 pages
4 Figs.
Article (Journal)
English
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Ford puts Timken Bevel in AA truck
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