Roller shutter door , also known as "shutter door", lots of panel pieces connected together, fixed in the guide rail , take above reel as the center of rotation.
Roller shutter door is used for commercial facades, garages, shopping malls, hospitals, factories and mines and other public places or residential.Electric roller shutter door, especially for large openings, inconvenient to install the ground door , quick opening effect. Such as for the garage door, shopping mall fire shutter door.
Opening methods: Handing driving mode
Rope driving mode
Remote control driving mode
Electric switch driving mode
Roller Shutter Door,Galvanized Roller Shutter Door,Aluminum Roller Shutter Door,Transparent Roller Shutter Door Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.spiralfastdoor.com
Gear pump motor overheating reasons
Analysis of gear pump motor overheating Gear pump is mainly used in oil, chemical, metallurgy, mining, power plants and other industries, the transfer of oil media, booster, fuel injection, and large oil and gas machinery and equipment circulation, in various types of machinery and equipment Can be used in the lubrication pump. Motor overheating gear pump is often in the course of the work of the problem, the specific analysis and testing are as follows: 1, the use of (flow, lift) than the gear pump design requirements? Select the appropriate type of motor spectrum 2, the proportion of more than gear pump gear motor configuration? Configure the appropriate gear motor oil pump 3, packing gland pressure is too tight or mechanical seal spring is too tight? Re-adjust the gland or mechanical seal spring compression 4, the pump assembly quality is poor, there is friction or motor and the pump shaft is not the same? Check the assembly quality, eliminate assembly problems? For the above conditions, one by one to do the analysis to find out the real cause of motor overheating, in accordance with the corresponding fault, maintenance treatment.