1. Yog tsis muaj lub nplhaib sab hauv lub tog rau cov menyuam thiab ntsaws lub pob cov kabmob (2) tsis muaj lub nplhaib sab hauv puab cov menyuam thiab siv xov npog 3. Kev sib xyaw ntawm pob thawb nrog lub nplhaib puab cov menyuam thiab txoj siv npauj npog ua ke ntawm cov pob ntsaws kabmob thiab koob thiab lub kaum sib tiv toj pob kabmob 5. 6. Koob thiab peb tus tiv tauj tau cov kabmob sab hauv lub nplhaib koob thiab cov menyuam cylindrical ntsawj tau cov kabmob 7. Tsis muaj lub nplhaib sab hauv puab cov menyuam thiab siv xov tiv thaiv 8. Cylindrical roller thrust bearing puab ntiv nplhaib ntiv nplhaib cov menyuam thiab cylindrical roller thrust bearing 9. Muaj lub nplhaib puab sab hauv cov menyuam thiab cylindrical roller thawb cov kabmob nrog cov tsoos tsho sab nraud10. Kev sib txuas ua ke ntawm rab koob dov thiab ob txoj kev ntsaws cylindrical roller 11. Kev sib xyaw ua ke ntawm rab koob dov thiab ob-txoj kev thawb cylindrical roller nrog flange
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