Khadka jarista (sidoo kale loo yaqaan Slitter ama Line Shear Longitudinal) waa xariiq wax soo saar oo si dheer u kala gooya gariiradaha birta ah ee ballaaran (sida xariijimaha birta duuban ee kulul, birta duuban ee qabow, iwm.) oo u kala gooya dhowr fiilooyin dhuuban oo ballac ah oo loo baahan yahay. Waa qalab goynta lagama maarmaanka ah ee warshadaha farsamaynta birta.
Hawlaha ugu muhiimsan:
Gariiradaha ballaaran u kala qaad gariiradaha birta ee dhuuban ee ballacyada gaarka ah
Hubi inay siman yihiin, geesaha jeexjeexan ee bilaa bur-burka ah
· Si gooni gooni ah u soo celi falin kasta oo bir dhuuban
La qabsiga dhumucda kala duwan, ballaadhka, iyo noocyada walxaha ee xariijimaha birta
Socodka ugu weyn:
1. Furid: Ku shub gariiradda birta ceyriinka ah korkeeda
2. Heerarka: Xarigga birta ahi waxay dhex martaa heer-beeraha si ay meesha uga saarto walaaca gudaha
3. Goynta: Xarigga birta ah ayaa si dherer ah loo gooyaa lammaane jeexjeex ah oo wareeg ah.
4. Dabaylaha xoqida: Goynta cidhifyada waxaa lagu ururiyaa dabaylaha qashinka ah
5. Xakamaynta kacsanaanta: Waxay bixisaa xiisad dhabarka oo deggan si loo hubiyo tayada goynta
6. Dib-u-soo-celinta: Xariijimo kasta oo bir ah oo cidhiidhi ah ayaa lagu soo celiyaa gariiro yaryar
Qaybaha Qalabka Muhiimka ah:
· Qalab-koobiyaha (oo leh balaarin ama qandaraas
· Leveler (cutub fidsan)
Madaxa jeexjeexa (ciradaha daabka wareega, daabadaha, meelaha bannaan, shiishka)
· Daba-jeexa xoqida (ama gees gooye)
Qalabka kicinaya xiisadda (xakamaynta suunka ama unugga qanjaruufo)
Dib-u-qaboojiyaha (oo leh saxannada kala soocida)
· Nidaamka xakamaynta (PLC- lagu xakameeyo xawaaraha, kacsanaanta, iyo wareegyada booska)
Halbeegyada Farsamo ee Muhiimka ah:
Dhumucda Goynta: Caadiyan 0.2mm-6mm (waxay kuxirantahay qalabka)
Ballaca jeexjeexa: ballaca alaabta ceeriin laga bilaabo 300mm-2000mm
Tirada Jidadka: Dhawr ilaa daraasiin taaso ku xidhan ballaca ceeriin iyo ballaca dhammaatay
Qalabka daabka: Caadi ahaan Cr12MoV, SKD, LD alloy tool steel, kulayl-la daweeyay iyo sax-dhul
Saxnaanta Goynta: Dulqaad ballaadhan oo ilaa ± 0.05mm–± 0.1mm
Codsiyada:
Si balaadhan loogu isticmaalo jeexjeexyo birta duuban oo kulul, jeexid birta qabow duuban, goynta xaashida birta silikoon, diyaarinta walxaha tuubada, iyo jarista gariiradda shaambada.
Qiimaha iyo Muhiimadda:
Khadka jeexjeexa wuxuu u beddelaa gariiradaha birta ballaaran ee caadiga ah oo u beddela noocyo kala duwan oo xariijimo cidhiidhi ah oo ay u baahan yihiin macaamiishu, taasoo si weyn u wanaajisa ka faa'iidaysiga agabka waxayna yaraynaysaa tillaabooyinka habaynta ee hoose. Waa qayb muhiim ah oo ka mid ah silsiladda warshadaha si qoto dheer uga shaqaynaysa gariiradda birta, taas oo si toos ah ugu adeegta waaxyaha sida tuubada tuubada, shaabadaynta, wax-soo-saarka durbaanka, qalabka, qalabka, iyo qaybaha baabuurta.