onalConventiProducts 17P O I N T SThere are also prepacked types that can be temporarily used on ballasted tracks by incorporating steel plates for urethane resin protection.Patent No.3962210 easy reduction of the spring constant in ballastless track, following the same installation procedure as conventional sleepers.A PC sleeper combined with high quality urethane resin contributes to labor savings installation and shorten the construction period.This product integrates high-quality urethane resin into the part of the PC sleeper that fits inside the track structure. It allows for High-Quality Urethane ResinSleepers can be replaced after installation without damaging the track bed.Soft Polyurethane Foam function to ballastless track. Replacement of PC sleepers after installation is also possible. Prepacked ApplicationsFor For ballastless TrackTN-T ype Anti-V ibr a tion Sle e p e r Handling is the same as conventional PC sleepers. The sleeper adds anti-vibration
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