introduction:Sangui wire joint diagram The wire connector is also called the wire head。After the wires are laid,To make it a continuous line,The lines must be connected to the whole,These connections are called cable joints。
2017-09-18 Reading quantity 180
introduction:Santian digital torque wrench Digital torque wrench As the name suggests is a torque wrench with a digital display(Torque wrench,Torque wrench),It is different from ordinary torque wrenches,Has a powerful operation function,Includes torque Settings;Unit setting;Mode setting;Numerical storage;Numeric clear;Numerical output and network correction function,Digital torque wrench,Chromium-vanadium steel。It is the most advanced type of torque wrench,Not only when the applied torque reaches the set value,Wrench will issue“Cata”Bend the sound or wrench joint at an Angle,And itll be on a digital display orLEDLights to alert the user,And the setting of torque can also be done through buttons and digital display,More convenient and easier to operate than non-digital torque wrenches。All in all, the digital torque wrench is the most easy to operate torque wrench,It reduces the requirements on the operator by installing a digital display。
2017-09-18 Reading quantity 201
introduction:Santian pneumatic torque wrench Pneumatic wrenches are generally divided into two categories,One is the conventional, which is a very ordinary impact wrench,One is the pulse pneumatic wrench,The two are different,The former cannot fix the torque,And the latter can。The pneumatic torque wrench belongs to the latter。 Pneumatic torque wrench A torque wrench with a high pressure air pump as the power source。A torque multiplier with three or more layers of epicyclic gears is driven by one or two powerful air motors。
2017-09-18 Reading quantity 179
introduction:SBR/TBR,Circular feature,Circular features include less wear、High positioning accuracy、Simple lubrication structure、Easy to assemble,Strong interchangeability。Now lets do a detailed analysis of the characteristics of the circular orbit at each point。
2017-09-18 Reading quantity 320
introduction:Hydraulic cylinder crawling phenomenon causes and elimination methods
2017-09-18 Reading quantity 321
introduction:The concept of optical parallelism,The concept of optical parallelism,Optical axis parallelism means that parallel beams of light parallel to the optical axis of the binocular instrument pass to the left、Right two systems back,The degree to which two outgoing parallel beams are parallel to each other。
2017-09-18 Reading quantity 156
introduction:Waterproof screw Waterproof screw,It is composed of a middle screw connecting two symmetrical end screws,The middle screw is provided with a waterproof sheet and two anti-movement,The end screw is provided with a fastening thread and a fastening nut。The two ends of the middle screw are provided with a connecting external thread,One end screw is provided with a connecting internal thread and a connecting external thread of the middle screw to match。The connection between the middle screw and the end screw is covered with a tubular pad,The center of the pad is the retainer,One end face of the tubular pad is arranged in a circle of axial columns,There is a gap between the columns。The end face of the pad is provided with a economizing hole。The waterproof screw is composed of the middle screw and the end screw,It is used to build concrete casting molds like ordinary waterproof screws,There is no need to change the existing construction process,It is easy to popularize and apply。The concrete pouring is completed
2017-09-18 Reading quantity 194
introduction:The difference between a screw and a bolt bolt:By the head and screw(A cylinder with external threads)A type of fastener consisting of two parts,It must fit with the nut,Used to fasten two parts with through holes。This type of connection is called bolted connection。 screw:Its not usually used to connect parts,It transmits power or motion,Screw is not a standard part bolt,It is mainly used when connecting two relatively thin parts.Put a washer on the other end of the bolt and screw the nut(Thats the screw cap)Then tighten to connect the two parts.In addition, the bolt head is basically hexagonal. nut,Its a screw cap,Pair with the bolt.
2017-09-18 Reading quantity 579
introduction:What are the reasons for the low speed movement of the cylinder,The reasons for the low speed movement of the cylinder are:When the piston of the cylinder barrel is extended under the inductive guide,The speed becomes uneven,And accompanied by vibration and abnormal sound,It will affect the vibration of the entire hydraulic system。
2017-09-16 Reading quantity 199
introduction:Hydraulic cylinder selection knowledge,Hydraulic cylinder is the actuator of hydraulic system,The operation failure is caused by the hydraulic cylinder itself,Its about the whole system,Therefore, we should carefully observe the symptoms of the failure when eliminating the operation failure of the hydraulic cylinder,Use logical reasoning、The method of forcing item by item,Analyze the cause of the failure from the outside in,Thus the elimination method is determined,Avoid blindly tearing things down。
2017-09-15 Reading quantity 178