Xusulka dhoobada cylinders iyo qaybahawaxaa laga sameeyay alumina la riixay oo ISO ah, taas oo ah walxo aad u cufan oo dhoobo ah oo iska caabin cajiib ah u leh xoqidda iyo xoqidda saameynta. Dhululubada dhoobada iyo qaybaha waxay bixiyaan ilaalin xirasho oo waara oo loogu talagalay tuubooyinka birta toosan iyo qaloocyada. Badeecadahayaga gaarka ah waxaa loo naqshadeeyay oo loogu talagalay mashaariicda la xiriira ee macaamiisheenna. Iyada oo ay ugu wacan tahay sifooyinka sare ee u adkaysta xirashada oo leh ilaalin sare, dhululubada dhoobada iyo qaybaha waxaa la bixiyaa xitaa dhumucda derbiga yar yar, iyagoo bixiya xalal miisaan badbaadin ah oo loogu talagalay nidaamyada gaadiidka tuubooyinka. Cabbirka dhululubada dhoobada ee dharka Chemshun wuxuu u dhexeeyaa 10mm ilaa 500mm, tuubo bir ah oo isku dhafan oo dhululubo dhoobo ah oo hore loo farsameeyay ayaa sidoo kale la bixin karaa.
| NOOCA | Aqoonsiga (mm) | OD (mm) | Dhererka (mm) |
| Tuubbo dhoobo ah | 45 | 60 | 50 |
| Tuubbo dhoobo ah | 51.5 | 64 | 50 |
| Tuubbo dhoobo ah | 62 | 77 | 50 |
| Tuubbo dhoobo ah | 65 | 85 | 92 |
| Tuubbo dhoobo ah | 79.5 | 96 | 50 |
| Tuubbo dhoobo ah | 80 | 100 | 300 |
| Tuubbo dhoobo ah | 97 | 117 | 300 |
| Tuubbo dhoobo ah | 100 | 120 | 300 |
| Tuubbo dhoobo ah | 102 | 120 | 300 |
| Tuubbo dhoobo ah | 125 | 145 | 300 |
| Tuubbo dhoobo ah | 135 | 155 | 300 |
| Tuubbo dhoobo ah | 150 | 170 | 300 |
| Tuubbo dhoobo ah | 150 | 175 | 300 |
| Tuubbo dhoobo ah | 150 | 180 | 300 |
Faallooyin: Qalooca aqoonsiga iyo OD-ga isku midka ah ayaa la bixin karaa haddii macaamiishu ay bixin karaan heerka gacanka iyo leexashada