Railways – Track layers – Tie replacer
Patent
1996-09-23
1997-07-29
Le, Mark T.
Railways
Track layers
Tie replacer
E01B 2900
Patent
active
056513178
ABSTRACT:
A tie exchange attachment for removing and installing track and switch ties having a clamp for gripping the ties for removal and insertion. Rail clamps are used to lift rails during removal and installation. A kicker is used to break the tie loose. The rail clamp is adjustable to adapt to track and switch ties.
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patent: 4464995 (1984-08-01), Nameny
patent: 4579060 (1986-04-01), Nameny et al.
patent: 4770103 (1988-09-01), Allmer
patent: 4951573 (1990-08-01), Madison
patent: 5063856 (1991-11-01), Theurer et al.
patent: 5197389 (1993-03-01), Glomski et al.
patent: 5305692 (1994-04-01), Madison et al.
Le Mark T.
Swingmaster Corporation
LandOfFree
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