|Description||V30 Door Hanger Roller|
|Transportion||TNT, UPS, DHL, Fedex, Air, Sea|
|Packages||Carton, Wooden case, Pallet etc|
|Delivery Time||Normally 2-3 working days after payment|
|Payment Method||Company Bank, Western union, alibaba, Paypal etc|
Pictures for 300P Elevator V30 Door Hanger Roller Wheel Pulley 34*19*M12 34*19*12
In the elevator industry, the door hanger is one of the commonly used accessories. The door hanger is mainly made of a hollow iron core covered with plastic or nylon. In the prior art, the door hanger is usually processed by pressure injection, and the plastic or nylon The mold is injected under high pressure. Therefore, the mold is usually made of metal materials such as No. 45 steel. The metal mold is bulky and very heavy. The door hanging wheel processed by this process has high cost, large equipment inveent, and labor intensity of workers. .
Manufacturing method of elevator door hanging wheel.
The elevator door hanging pulley is mainly used for the guidance of the elevator door switch action, which realizes the opening or closing of the elevator door by rolling. The structure of the elevator door hanging wheel in the prior art generally includes a hub, a bearing arranged inside the hub, and a polyurethane outer ring sleeved outside the hub. Easy to loosen during use.