How to maintain pump bearings

Pump bearing maintenance methods: 1, the new put into use the pump, usually after 100 hours of operation to be replaced grease (oil), after every 500 hours of operation to replace 1. 2, the use of grease lubrication of the flow of bearings, running 1500 hours, should be replaced by grease, filling the oil must not be too much or too little, because too much or too little grease will cause the bearing heat, the amount of fuel generally in the Bearing chamber volume of 1/2 ~ 2/3 is appropriate. 3, for the use of lubricated bearings, oil should be added to the specified location. 4, Sheng lubricating oil or grease container should be clean, usually should be sealed, there should be no dust, iron filings and other debris, so as not to damage the bearings 5, motor bearings are generally used sodium-based grease, grease is characterized by Can be high temperature (125 â„ƒ), but easily soluble in water, so it can not be used for pump bearing lubrication.

Elevator Door Modernization

Elevator Door Modernization, Elevator Door System Modernization, Elevator Complete Door Modernization, Elevator Complete Door System Modernization

Neglecting elevator door equipment jeopardizes riding public safety and increases owner liability. Modernizing elevator door equipment is important in making an older elevator system more reliable, safe, code compliant, efficient, and provides a more marketable appearance. This is particularly true with door operators. Door operators undergo tremendous wear and tear in daily operation. Each time the elevator stops, the door operators are activated at least two times, more frequently if occupants manually hold the doors open. Some elevator maintenance companies report that nearly 75 percent of their service calls are for malfunctioning door operators

Elevator Door Modernization, Elevator Door System Modernization, Elevator Complete Door Modernization, Elevator Complete Door System Modernization

CEP Elevator Products ( China ) Co., Ltd. , https://www.zjelevatorcontrolsystem.com