How To Learn About Elevator Door Hanger Roller In Three Minutes?
The door hanging wheel mainly consists of three parts: roller blank, bearing, and polyurethane adhesive.
Roller blank materials: Generally, door hanger roller are made of nylon, iron, steel, or aluminum alloy.
Nylon: Engineering plastic. Low noise, lightweight but less wear-resistant compared to iron wheels.
Iron: Good stability, wear-resistant, but much heavier than nylon.
Steel: High strength and durability, suitable for supporting and guiding large and heavy elevator doors.
Aluminum alloy: Lighter weight and good corrosion resistance, suitable for elevator door hanging wheels requiring lightweight design.
