Use of RMC Bolt-Master capable of working on 6 bolts of joint at one time; machine has 6 hydraulic torque wrenches which are mounted on head that can be swung on transverse carriage from one rail to other and uses hydraulics for positioning wrench head and for propulsion.
Erie-Lackawanna puts bolt tightening on production basis
Ry Track Structures
Railway Track and Structures ; 59 , n 7
1963
2 pages
Article (Journal)
English
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Online Contents | 1996
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Tema Archive | 1983
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