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Installation method of drum coupling

Time: 2018-04-15 Browse:
The traditional method of assembling drum gear couplings is to directly knock them in with a copper hammer, but because the sleeve and the shaft are transitional fits, and the sleeve is made of cast steel, it is difficult to knock in.
The workshop master sometimes adopts the method of grinding the inner hole of the shaft sleeve to assemble. With the improvement of technical process and the improvement of efficiency requirements, the hot-fitting method can be used, because the gap of 0.0 millimeters,
It is impossible to install it vertically if the shaft sleeve is not very large. If the shaft sleeve is not very large, you can use the method of oil heating. Put the shaft sleeve in an iron drum containing organic oil, heat it to about 200 degrees Celsius, remove the shaft sleeve and install it in The shaft is particularly easy to install. The clearance between the shaft and the shaft hole is standard. Never polish the shaft hole. The clearance will be large if you polish it, which will affect the service life of the coupling. If hot-installed, the temperature of the shaft sleeve will drop. The hole will also retract and will not affect the life.