Technical articles
asahiFeatures of spherical bearing with seat
Aligning ball bearings and deep groove ball bearings are different because of their structure and stress mode,Therefore, the installation and disassembly methods are also different,The installation and disassembly of aligning ball bearings mainly pay attention to the following points
The function of the thrust bearing is to withstand the axial thrust of the rotor in operation,Determine and maintain the axial mutual position of the turbine rotor and cylinder。
pilzSafety relay principle PILZA safety relay is a combination of several relays and circuits,In order to complement each others abnormal defects,Complete function of relay with correct and low error operation,The lower the error and failure value,The higher the safety factor,Therefore, it is necessary to design a variety of safety relays to protect different grades of machinery,The main objective is to protect machine operators who are exposed to different levels of risk。The following Feng Ye Xiaobian will take you to understand how it works。
Jump peak electromagnetic brake clutch Yuefeng electromagnetic clutch brake group is called electromagnetic clutch brake assembly,Mainly by oneTJ-AType electromagnetic clutch with oneTJ-B2The integrated body of a type of electromagnetic brake combination。Roughly divided into exposed type、built-in、Double electromagnetic clutch set、double/Single flange electromagnetic clutch brake group and other series。 Jump peak function characteristics:
abbLow voltage circuit breaker auxiliary contact
How to use Sanyi stainless steel linear bearings
4Connection group diagram of the foot relay A relay is an electrical control device,Is when the input quantity(Excitation quantity)When the changes meet the specified requirements,An appliance that causes a predetermined step change in a controlled quantity in an electrical output circuit。It has a control system(Also known as input loop)And the controlled system(Also known as output loop)The interaction between。4Foot relays are also commonly used relays,The following Feng Ye Xiaobian will take you to understand its wiring methods。
Synchronous beltIt is a steel wire rope or glass fiber as a strong layer,A circular tape covered with polyurethane or neoprene,The inner circumference of the band is toothed,Make it mesh with the toothed pulley。Synchronous belt drive,The transmission ratio is accurate,The force on the shaft is small,Compact structure,oil-proof,Good wear resistance,Good aging resistance,General service temperature-20℃―80℃,v<50m/s,P<300kw,i<10,It can also be used for low speed transmission where synchronization is required。
Guangdong deep groove ball bearing characteristics