Birta qaybta Z waa bir dhuuban oo darbi dhuuban oo caadi ah.Q235 iyo Q345 Z qaybta birta ee caadiga ah.Marka lagu daro xooggeeda sare iyo waxqabadka wanaagsan sida badbaadinta birta, qaybta Z birta ayaa si gaar ah ugu habboon oo degdeg ah in la rakibo. Waxaa inta badan loo isticmaalaa nadiifinta dhismayaasha dhismaha birta, gaar ahaan dhismaha. Baaxadda ballaaran.Waa qayb labaad oo culeys-qaadis ah oo ku jira nidaamka qaab-dhismeedka saqafka, kaas oo u gudbiya culeyska saqafka ilaa birta.
Qeexitaanka birta qaybta Z | ||||
Qaabka No. | h×b×a(mm) | Dhumucda (mm) | Fogaanta daloolka (mm) | Dhererka (mm) |
Z140 | 140×50×20 | 2.0-2.5 | la hagaajin karo | Ugu badnaan 5.8m ee 20GP;11.8m ee 40GP/HQ |
Z160 | 160×60×20 | 2.0-2.5 | la hagaajin karo | |
Z180 | 180×70×20 | 2.0-2.5 | la hagaajin karo | |
Z200 | 200×70×20 | 2.0-2.5 | la hagaajin karo | |
Z220 | 200×75×20 | 2.0-2.5 | la hagaajin karo | |
Z250 | 220×75×20 | 2.0-2.5 | la hagaajin karo |