Sympthoms of rotary drums typical problems
![20200528_111239.jpg](https://static.wixstatic.com/media/c53c9d_f7e0000978a64535b6e2bc793ecc6a68~mv2.jpg/v1/fill/w_123,h_69,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/c53c9d_f7e0000978a64535b6e2bc793ecc6a68~mv2.jpg)
Increased temeprature of roller bearings
Potential reason (proposed audit/service):
- error of support system axis shape
(A(T) or A+)
- incorrect skews of support rollers
(A(A.11, T) or A+(T))
- bend of shell axis
(B++, B+(T) or B(T))
- axial run-out of the rings
(B+(T) or B(T))
- incorrect lubrication
(individual selection)
![photo_2022-01-14_08-35-15.jpg](https://static.wixstatic.com/media/c53c9d_6f131e9a07fe4320bb899fb4a71e2aa2~mv2.jpg/v1/fill/w_122,h_163,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/c53c9d_6f131e9a07fe4320bb899fb4a71e2aa2~mv2.jpg)
Crack of the shell
Potential reasons (proposed audit/service):
- error of support system axis shape
(A(T) or A+)
- elastic ovalization of the shell (excessive underring clearance)
(A, B.7(T))
- bend of shell axis
(B++, B+,(T), or B(T))
- corrosion
(E.1(T))
![0001.jpg](https://static.wixstatic.com/media/c53c9d_0e442fb15ca84f08a5f10587987f58a5~mv2.jpg/v1/fill/w_122,h_81,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/c53c9d_0e442fb15ca84f08a5f10587987f58a5~mv2.jpg)
Crack of the support roller shaft
Potential reasons (proposed audit/service):
- error of support system axis shape
(A(T) or A+)
- bend of shell axis
![P5130167.JPG](https://static.wixstatic.com/media/c53c9d_7b4dbcc3f04048f393e32f420e9aace1~mv2.jpg/v1/fill/w_122,h_92,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/c53c9d_7b4dbcc3f04048f393e32f420e9aace1~mv2.jpg)
Excessive wear of the roller/ring raceway
Potential reasons (proposed audit/service):
- error of support system axis shape
(A(T) or A+)
- axial run out of the rings
(B+(T) or B(T))
- incorrect raceway lubrication
(individual selection)
- shape errors of the rollers/rings raceways
(A.12)
![Bez_tytułu_1.bmp](https://static.wixstatic.com/media/c53c9d_6ba2718b91634e1f9426ee364cdda301~mv2.png/v1/fill/w_123,h_92,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/c53c9d_6ba2718b91634e1f9426ee364cdda301~mv2.png)
Excessive wear of the ring stop-blocks
Potential reasons (proposed audit/service):
- incorrect skews of support rollers
(A(A.11. T) or A+(T))
- elastic ovalization of the shell
(A, B.7(T))
- axial run out of the rings
(B+(T) or B(T))
- lack or incorrect lubrication
![underring blocks.jpeg](https://static.wixstatic.com/media/c53c9d_46e74c1538934daabe2ccc599b9da1f6~mv2.jpeg/v1/fill/w_123,h_92,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/c53c9d_46e74c1538934daabe2ccc599b9da1f6~mv2.jpeg)
Excessive wear of the under-ring pads
Potential reasons (proposed audit/service):
- elastic ovalization of the shell (excessive under ring clearance)
(A,B.7(T))
- lack or incorrect lubrication
(individual selection)
![rolka oporowa.jpeg](https://static.wixstatic.com/media/c53c9d_c828e09871014901bf3c503610c54d41~mv2.jpeg/v1/fill/w_123,h_92,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/c53c9d_c828e09871014901bf3c503610c54d41~mv2.jpeg)
Excessive wear of the thrust roller
Potential reasons (proposed audit/service):
- incorrect skews of support rollers
(A(A.11. T) or A+(T))
- wrong position of thrust roller
![IMG-20211126-WA0002.jpg](https://static.wixstatic.com/media/c53c9d_f8556dcfe4074eaea8c7261a2ae10611~mv2.jpg/v1/fill/w_123,h_92,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/c53c9d_f8556dcfe4074eaea8c7261a2ae10611~mv2.jpg)
Excessive wear of the gear teeth
Potential reasons (proposed audit/service):
- error of the support system axis shape
- incorrect skews of support rollers
(A(A.11. T) or A+(T))
- bend of shell axis
- incorrect lubrication
- misalignment of drive section components
(D.1(T))
- damage to the elements of drive section
![lining.jpg](https://static.wixstatic.com/media/c53c9d_dcd049f69b9242ae8647ae5401446ec2~mv2.jpg/v1/fill/w_123,h_88,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/c53c9d_dcd049f69b9242ae8647ae5401446ec2~mv2.jpg)
Falling out of the lining
Potential reasons (proposed audit/service):
- error of support system axis shape
(A(T) or A+)
- excessive under ring clearance
- excessive elastic ovality of the shell
(A, B.7(T))
- bend of shell axis
(B++, B+(T) or B(T))
- axial run-out of the rings
![naped.jpg](https://static.wixstatic.com/media/c53c9d_ac80b310af884fdbad543a1037ac61aa~mv2.jpg/v1/fill/w_123,h_92,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/c53c9d_ac80b310af884fdbad543a1037ac61aa~mv2.jpg)
Vibration on drive section / support rollers
Potential reasons (proposed audit/service):
- misalignment of the drive section elements
(D.1(T))
- damage of the drive section components
(C.1(T) &/or D.2(T))
- shape errors of the rollers and / or rings raceways
(A.12)
- bend of shell axis
(B++, B+(T) or B(T))
![DSCN0718.JPG](https://static.wixstatic.com/media/c53c9d_87a0d67d06144da88e9825e4c2e71ca4~mv2.jpg/v1/fill/w_123,h_92,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/c53c9d_87a0d67d06144da88e9825e4c2e71ca4~mv2.jpg)
Gaps between rollers and rings raceways
Potential reasons (proposed audit/service):
- incorrect skews of support rollers
(A(A.11. T) or A+(T))
- bend of shell axis
(B++, B+(T) or B(T))
- axial run out of the rings
(B+(T) or B(T))
- shape errors of support roller and/or ring raceway
(A.12)
![instability1b.jpg](https://static.wixstatic.com/media/c53c9d_1cf83d23c8054eb5b49cf86a6ec48ecd~mv2.jpg/v1/fill/w_122,h_95,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/c53c9d_1cf83d23c8054eb5b49cf86a6ec48ecd~mv2.jpg)
Instability of axial displacements of an object
Potential reasons (proposed audit/service):
- incorrect skews of support rollers
(A(A.11. T) or A+(T))
- missalignment of drive section components
(D.1(T))
- axial run out of the rings
(B+(T) or B(T))
![1498535743c294e4.jpg](https://static.wixstatic.com/media/c53c9d_0bea48ef91114bc5905936a50b805cb7~mv2.jpg/v1/fill/w_123,h_64,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/c53c9d_0bea48ef91114bc5905936a50b805cb7~mv2.jpg)
Increased power consumption by the drive
Potential reasons (proposed audit/service):
- error of support system axis shape
- incorrect skews of support rollers
(A(A.11. T) or A+(T))
- bend of shell axis
(B++, B+(T) or B(T))
- damage of drive section elements
(C.1(T) &/or D.2(T))
- shape errors of support roller and/or ring raceway
(A.12)