
1. Usha dunta leh, oo sidoo kale loo yaqaan musqusha, waa ul aad u dheer oo ka dunta labada daraf; duntu waxay ku fidsan kartaa dhererka buuxa ee usha. Waxa loo qorsheeyay in loo isticmaalo xiisadda.
2. Marka hore, ulaha dunta ayaa loo isticmaali karaa sida walxaha gudbinta ee qalabka farsamada. Marka labaad, ulaha dunta leh ayaa sidoo kale loo isticmaali karaa in lagu xidho dhismayaasha. Intaa waxaa dheer, ulaha dunta ayaa sidoo kale loo isticmaali karaa qalabka hagaajinta. Intaa waxaa dheer, ulaha duntu waxay sidoo kale door muhiim ah ka ciyaaraan tijaabada sayniska iyo cabbirada.
3. Codsi ballaadhan: Ulaha dunta leh ayaa inta badan lala isticmaalaa looska. Marka la wareego ulaha dunta leh, ujeedada xajinta, hagaajinta ama hagaajinta walxaha waa la gaari karaa. Waxaa si ballaaran loo isticmaalaa injineernimada, dhismaha iyo tijaabooyinka sayniska. Shaqadeeda ugu weyn waa inay taageerto ama isku xidho qaybaha farsamada. Ulaha dunta leh, qaybaha makaanikada ayaa si adag loo taageeri karaa, si la isku halleyn karo, awood leh, oo si sax ah loo hagaajin karo.
| Magaca Alaabta | DIN975 Ulaha Dufanka leh |
| Qalab | Birta kaarboonka, birta aan la taaban karin |
| Dhamaystir dusha sare | Zinc Jaalle ah, Madoobaatay, Zinc buluug iyo caddaan ah, La miiray |
| Midabka | Jaalle, Madow, Caddaan Buluug ah, Caddaan |
| Tirada caadiga ah | DIN975 |
| Darajo | 4 8 10 A2-70 |
| Dhexroorka | M2 M4 M5 M6 M7 M8 M10 M12 M14 M16 M18 M20...M52 |
| Qaabka dunta | Dul aan dhab ahayn, dun dhexdhexaad ah, dun fiican |
| Meesha asal ahaan | Hebei, Shiinaha |
| Summada | Muyi |
| Xirmo | Sanduuqa+ kartoonnada+ kartoonnada |
| Alaabta waa la habeyn karaa | |
| 1. Usha dunta leh, oo sidoo kale loo yaqaan musqusha, waa ul aad u dheer oo ka dunta labada daraf; duntu waxay ku fidsan kartaa dhererka buuxa ee usha. Waxa loo qorsheeyay in loo isticmaalo xiisadda. 2. Marka hore, ulaha dunta ayaa loo isticmaali karaa sida walxaha gudbinta ee qalabka farsamada. Marka labaad, ulaha dunta leh ayaa sidoo kale loo isticmaali karaa in lagu xidho dhismayaasha. Intaa waxaa dheer, ulaha dunta ayaa sidoo kale loo isticmaali karaa qalabka hagaajinta. Intaa waxaa dheer, ulaha duntu waxay sidoo kale door muhiim ah ka ciyaaraan tijaabada sayniska iyo cabbirada. 3. Codsi ballaadhan: Ulaha dunta leh ayaa inta badan lala isticmaalaa looska. Marka la wareego ulaha dunta leh, ujeedada xajinta, hagaajinta ama hagaajinta walxaha waa la gaari karaa. Waxaa si ballaaran loo isticmaalaa injineernimada, dhismaha iyo tijaabooyinka sayniska. Shaqadeeda ugu weyn waa inay taageerto ama isku xidho qaybaha farsamada. Ulaha dunta leh, qaybaha makaanikada ayaa si adag loo taageeri karaa, si la isku halleyn karo, awood leh, oo si sax ah loo hagaajin karo. | |
| Dulsaarka Spec D | M2 | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | (M18) | ||
| P | hogaaminta duulimaadka | dun aan fiicneyn | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 |
| dun fiican1 | / | / | / | / | / | / | / | 1 | 1.25 | 1.25 | 1.5 | 1.5 | 1.5 | ||
| dun fiican2 | / | / | / | / | / | / | / | / | 1 | 1.5 | / | / | / | ||
| L | ±10 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | |
| Dulsaarka Spec D | M20 | (M22) | M24 | (M27) | M30 | (M33) | M36 | (M39) | M42 | (M45) | M48 | (M52) | ||
| P | hogaaminta duulimaadka | dun aan fiicneyn | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | 4.5 | 5 | 5 |
| dun fiican1 | 1.5 | 1.5 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | ||
| dun fiican2 | / | / | / | / | / | / | / | / | / | / | / | / | ||
| L | ±10 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | |