Tuubooyinka saxda ah ee aan kala go'a lahayn ee tubada saxda ah ee qabow ee duuban
Astaamaha dhuumaha saxda ah ee aan toobi karin
1. Saxnaanta sare, badbaadinta khasaaraha marka tirada isticmaalayaasha mishiinada.
2. Wuxuu qeexayaa codsiyo badan oo kala duwan
3. Cold-rogid alaab dhamaystiran, saxnaanta sare, tayada sare ee wanaagsan iyo toosnaanta.
4. Dhexroorka birta birta ah waxaa laga dhigi karaa laba geesood.
5. Dhuumaha birta waxqabadka sare, birta waa cufan.
6. Muddada lacag bixinta: 30% T/T hore u bixin 70% hadhaaga koobiga liiska biilka, ama 100% LC marka la eego.
7. Waqtiga keenista: alaabta goobta waxay diyaar u noqon kartaa shixnadaha 7 maalmood, cabbirka caadiga ah 15 maalmood gudahood, alaab gaar ah ama cabbir leh 30 maalmood gudahood.
Qalab
Xaaladda gaarsiinta
Tuubo bir ah oo aan kala go 'lahayn oo la jeexjeexay/qabow ayaa loo isticmaalaa qaab-dhismeedka makaanikada, qalabka hydraulic, kaas oo leh cabbir sax ah, dhammaystir dusha sare ah.Waxay si weyn u dhimi kartaa saacada farsamaynta farsamada waxayna wanaajin kartaa isticmaalka alaabta, iyo si loo hagaajiyo tayada alaabta.Tayada saraysa ee tuubada birta ah ee dhaanta qabowga ah ayaa inta badan adeegsata 10# 20#.Marka lagu daro si loo hubiyo ka kooban kiimikada iyo sifooyinka farsamada, waxay ku hubin doontaa tijaabada Hydrostatic, crimping, flared and Squashed test.
Baakad
Isku-xidhan/Guurtida, Koofiyadaha Caaga ah ee Ku Xidhan, Warqada Biyaha Aanay Lahayn