
1. Sesebediswa sa ho pompa molamu wa sucker ke mofuta wa disebediswa tse ka tlase tse pompang molamu wa ho thibela ho abrasion, se loketse haholo bakeng sa ho pompa molamu le sediba se shebaneng le ntlha e bohareng ya molamu wa sucker, tlasa ntlha e bohareng ya molamu wa sucker, mmele wa molamu o nang le nylon centralizer o sebetsa hantle.
Thupa ea sucker e tsamaea holimo le tlase ka har'a tube, ka lebaka la ho fetoha ha lerako la sucker, thupa ea molamu le lerako la oli ho bonolo ho etsa khohlano, ti e etsa hore thupa ea sucker e robehe habonolo, centralizer ea sucker rod e na le ho tenyetseha ho matla, e angoang ke lerako la tube e ka fokotsa khohlano ea thupa le tube, 'me e ka eketsa bophelo ba tlhahiso ea yuniti ea ho pompa. Centralizer e hokahane le thupa ea sucker, bophara ba kantle ba centralizer bo boholo ho feta bophara ba kantle bo kopanyang, kahoo e ka etsa hore mosebetsi oa ho kopanya bohareng. Centralizer e entsoe ka thepa e matla haholo e sa tsofaleng, 'me e angoa ke tube ho fokotsa ho khohlela ho fihlela sepheo sa ho thibela ho khohlela.
2.PA66
| Ntho | Tlhaloso | Litlhoko tsa Tekheniki | PA66 |
| 1 | Ntho ea Teko | Boreleli le Ntle le Tšenyo | Boreleli |
| 2 | Koba Matla Mpa | ≧103 | 242.46 |
| 3 | Matla a Tšusumetso ea Notch | ≧13 | 27.66 |
| 4 | Koefficient ea khohlano μ | ≦0.018 | 0.0173 |
| 5 | Mocheso o sothehileng oa mocheso ℃ | ≧180 | 220.85 |
| 6 | Tahlehelo ea Molumo oa ho Tloha g/cm³ | ≧ 0.073 | 0.0049 |
| 7 | Boima ba kg/cm³ | 1.3-1.4 | 1.4 |
| 8 | MPa e tenyetsehang | / | 123.05 |
| 9 | Bophara | / | 1500 |
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