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sales@tanchin.hk for any inquiry
The specific data of the bearing position of the dryer are as follows:
In a 4400 paper machine production line, the axle head of No. 19 drying cylinder is worn and worn. The axially swing of the bearing seat is serious. It often causes the inner ring of the bearing to be broken in a short time, which seriously affects the normal continuous production of the enterprise. Dryer diameter: 1800mm, speed: 400m / min; shaft head diameter: 220mm, 1:12 taper; bearing type: 23144CAK / C3W33.
Aiming at the wear problem of the bearing position of the shaft head on the operation side of the dryer cylinder, effective solutions can be adopted at present: 1. Replacing the shaft head parts at one end as a whole; 2. Repairing the wear parts of the shaft head by using the on-site repair technology. Enterprise equipment management personnel according to the site operation space, affordable downtime and the overall replacement of the high cost and other aspects of comprehensive consideration, and ultimately determine the use of cable technology for on-site repair.
On line repair operation of dryer bearing position:
A, enterprise 4400 paper machine production line;
B. Remove the bearing seat to expose the abrasive parts and hoist the dryer with a hand-pulling hoist to provide a certain operating space for the repair of the abrasive parts.
C, air test bearing and confirm the specific wear volume of the axle head, confirm the repair plan;
D. Use acetylene flame to treat the repaired parts with baking oil to remove all oil and impurities until the spark-free surface is dry.
E. Use polishing plates to grind the repaired parts, especially local holes or grooves, to ensure that the treated surface is rough and free of floating dust.
please contact
sales@tanchin.hk for any inquiry
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