2014年8月11日星期一

pulley


Pulley commonly known as pulley,physical objects,as shown in the figure models commonly used as A 28 mm x 2 x 100 mm form,28,said the inner diameter of the pulley is 28 mm,2 is 2 slot,saying that A type slot type A slot (using A type V belt),100 indicates the pulley diameter is 100 mm.When changing,should choose specifications as to replacement,such as unable to purchase to the same
specifications of the 8500w gasoline generator products,according to is active or passive relations,choose close to substitute.Requirements are changed,must not be improved after being dragged mechanical speed,otherwise accident may occur.Under normal circumstances,the speed is slightly lower than the original speed can be normal work.Network hardware Remove the pulley,should on the shaft with a hacksaw blade,saw a mark.Can reference when installing the mark a accurate assembly in place,avoid inappropriate,the part also need of ramallah.A profile cutting machine with three phase asynchronous motor,belt wheel after damage,repair personnel change a slightly larger diameter than the original diameter pulleys.After installation,always broken blades,the reason was that the profile cutting machine output shaft linear velocity over the cut piece of workmanship."Little experience" 1,for the pulley on the market at present,remove the used when Lamar pull (especially hydraulic rama) always pull with round edges.asynchronous
motor Can be in charge of three claws,mat of 5 mm thick strip plate,increase the force
area,can significantly reduce wheeled the possibility of damage.2,when installation,should be with fine gauze inside burr,polish pulleys and then coated with electricalmotor1.blogspot.com a thin layer of grease,so it is easier to install the pulley to the shaft.3,when the motor shaft and installing a belt wheel,the wind shield should be unloaded,the measuring shaft on the wall,and then tap on a wheeled into the shaft.Otherwise it is easy to motor side cover break,may also be of single-phase asynchronous motor's centrifugal switch will break.4,on the motor pulley using hydraulic rama,cannot remove,the rotor can be unloaded,the pulley is removed with horizontal lathe,to buy a new wheel installation.

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