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Heavy-Duty Escalator
https://railsystem.net/heavy-duty-escalator/
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metro
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heavy-duty
genel
comb plate
drive gear
escalator
handrail
Heavy-duty escalators are used in mass railway transit systems as rapid transit (metro), LRT. A. Design Criteria A.1. Operational requirements Hours of operation shall be considered as 24 hours per day, seven … Continue reading →
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