Hook Lock Devices are heavy-duty turnout safety locking tools for freight yards and non-electrified branch lines.
Curved integrated hook tightly clamps switch rail and stock rail with manual self-locking structure, locks turnout in fixed position during maintenance to prevent accidental turnout movement caused by vehicle vibration, eliminates train derailment risks from unlocked turnouts and fulfills line safety isolation requirements during maintenance windows.
Railway tools are mainly signal lights, switchgear, iron shoes, claw pry, rake pick, hook lock, rail-turning device, railway guard, track clamp, nine-tooth steel fork, rail first aid.