Special brake with Twin Polyurethane locking escalater castor wheels
Housing:
Made of pressed steel, zinc plated
Ball bearing swivel head
Wheel:
Materials: Polyurethane on nylon
Bearing type: Precision ball bearing
Hardness: 90±5 Shore A
Temperature range: -20℃～80℃
Feature:
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Walkway & Escalator Caster
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Enhanced Polyurethane Tread
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Zinc plated pressed steel swivel head bolt hole fork
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Precision ball raceway
Escalator caster wheels are uniquely designed with an automatic braking system; the wheel tread has multiple flanges that drop down into the grooves of the escalator. This lowers the caster down onto the built-in brake pads, stopping the cart from rolling freely until exiting the escalator.
