Qalabka Isku-dhafka ah ee Tayada Sare leh
Buugga qufulka giraanta (buugga toosan) waa qayb muhiim ah oo isku xirta nidaamka isku-xidhka qufulka giraanta, oo loo isticmaalo isku-xirka toosan ee qaybaha caadiga ah ee toosan si loo hubiyo xasilloonida qaab-dhismeedka. Waxaa lagu sameeyaa alxanka laba madax oo ah buugga shubka (habka caaryada shamaca ama habka caaryada ciidda waa ikhtiyaari) oo leh tuubooyin bir ah oo OD48mm ah waxaana lagu hagaajiyaa biinanka qufulka si loo sameeyo xiriir adag. Dhererka caadiga ah wuxuu daboolayaa qeexitaanno kala duwan laga bilaabo 0.39 mitir ilaa 3.07 mitir, cabbirrada gaarka ah iyo shuruudaha muuqaalka gaarka ahna waa la taageeraa. Inkasta oo uusan qaadin culayska ugu weyn, haddana waa qayb lagama maarmaan ah oo ka mid ah nidaamka qufulka giraanta, isagoo bixinaya xal isu-geyn oo dabacsan oo la isku halleyn karo.
Cabbirka sida soo socota
| Shay | OD (mm) | Dhererka (m) |
| Rinlock Single Ledger O | 42mm/48.3mm | 0.3m/0.6m/0.9m/1.2m/1.5m/1.8m/2.4m |
| 42mm/48.3mm | 0.65m/0.914m/1.219m/1.524m/1.829m/2.44m | |
| 48.3mm | 0.39m/0.73m/1.09m/1.4m/1.57m/2.07m/2.57m/3.07m/4.14m | |
| Cabbirka waa la macmili karaa | ||
Faa'iidooyinka qaab-dhismeedka ringlock
1. Habayn dabacsan
Waxaan bixinaa dherer kala duwan oo caadi ah (0.39m ilaa 3.07m) waxaanan taageernaa habaynta cabbirro gaar ah iyadoo loo eegayo sawirrada si loo daboolo shuruudaha dhismaha ee kala duwan.
2. La qabsi sare
Waxaa lagu dhejiyay tuubooyin bir ah oo OD48mm/OD42mm ah, labada darafba waxay ku qalabaysan yihiin madaxyo shamac ama sanduuq ciid ah oo ikhtiyaari ah si loo daboolo shuruudaha isku xirka ee nidaamyada qufulka giraanta ee kala duwan.
3. Xiriir deggan
Iyadoo lagu hagaajinayo biinanka qufulka ah, waxay hubineysaa xiriir adag oo lala yeesho qaybaha caadiga ah waxayna dammaanad qaadaysaa xasilloonida qaab-dhismeedka guud ee dhismaha.
4. Naqshad fudud
Miisaanka madaxa buugga waa 0.34kg ilaa 0.5kg oo keliya, taas oo ku habboon rakibidda iyo rarista iyadoo la ilaalinayo xoogga dhismaha ee lagama maarmaanka ah.
5. Habab kala duwan
Laba hab oo wax lagu shubo, caaryada shamaca iyo caaryada ciidda, ayaa la bixiyaa si loo daboolo xaaladaha kala duwan ee codsiga iyo shuruudaha kharashka.
6. Muhiimadda Nidaamka
Iyada oo ah qayb muhiim ah oo isku xirka toosan (isgoyska) ee nidaamka qufulka giraanta, waxay hubisaa adkaanta iyo badbaadada guud ee qaab-dhismeedka waana mid aan la beddeli karin.













