Alaabta
API 7-1 4145&Collar Drill Non-mag
Sharaxaada Alaabta
Collar layliga caadiga ah waa qaybta iskutallaabta wareeg ah, xaruntu waxay leedahay dalool biyo ah, dhumucdiisuna waxay tahay derbiga waa ka weyn yahay, biibiile ka yar yahay, miisaanka ee dhererka unit kasta waa ka weyn yahay size ee tuubada dalool ku dhow 4- 5 jeer .The Most of Collar waa dunta si toos ah uga shaqaynaysa jidhka biibiile , laakiin qaar iyaga ka mid ah ayaa sidoo kale isticmaala isku-dhafka la beddelay.
Collar-daloolintu waa nooc ka mid ah qalabka lagu qodayo batroolka.Grooves Spiral waxay awood u siinaysaa dhoobada inay si xor ah ugu qulqulaan hareeraha qoob ka ciyaarka si ay u isticmaalaan cadaadiska dheelitirka si looga hortago samaynta xannibaadda si si wax ku ool ah looga hortago cadaadiska kala duwan.Meesha xiriirka ee ka soo horjeeda derbiga ceelka waa la gooyn karaa si si wax ku ool ah loo yareeyo suurtagalnimada samaynta xannibaad cadaadis kala duwan.Grooves Spiral waxay awood u siinaysaa dhoobada inay si xor ah ugu qulqulaan hareeraha qoob ka ciyaarka si ay u isticmaalaan cadaadiska dheelitirka si looga hortago samaynta xannibaadda si si wax ku ool ah looga hortago cadaadiska kala duwan.Meesha xiriirka ee ka soo horjeeda derbiga ceelka waa la gooyn karaa si si wax ku ool ah loo yareeyo suurtagalnimada samaynta xannibaad cadaadis kala duwan.Miisaanka qoob-ka-cayaarku waa 4-6% ka yar kan kuleejka laylinta wareega.
Collar-Dooliska Aan Magnetic-ka ahayn: Collars-magnet-ka-magnetic-ga waxaa laga sameeyaa maaddooyin aan-magnetik ah lahayn oo leh tamar hoose iyadoo la isku darayo falanqaynta kiimikaad ee gaarka ah iyo habka dubbe-u-samaynta dubbe rotary oo leh awood birlabeed hooseeya oo aad u fiican.Waxaan ku siin karnaa dhererka min 10 ilaa 42 cagood iyo dhexroorka ka baxsan 31/8"ilaa 11".
Tilmaamaha Alaabta
| Cabbirka | OD (mm) | Aqoonsiga (mm) | Koodhka | Dulqaad | Dhererka (mm) | Miisaanka (kg) |
| 3-1/8 | 79.4 | 31.8 (1-1/4) | NC23-31 | NC23 | 9140 | 298 |
| 3-1/2 | 88.9 | 38.1 (1-1/2) | NC26-35 | NC26 | 9140 | 364 |
| 4-1/8 | 104.8 | 50.8 (2) | NC31-41 | NC31 | 9140/9450 | 474/490 |
| 4-3/4 | 120.6 | 50.8 (2) | NC35-47 | NC35 | 9140/9450 | 674/697 |
| 5 | 127 | 57.2 (2-1/4) | NC38-50 | NC38 | 9140/9450 | 725/749 |
| 6 | 152.4 | 57.2 (2-1/4) | NC44-60 | NC44 | 9140/9450 | 1125/1163 |
| 71.4 (2-13/16) | NC44-60 | 9140/9450 | 1022/1056 | |||
| 6-1/4 | 158.8 | 57.2 (2-1/4) | NC44-62 | NC44 | 9140/9450 | 1237/1279 |
| 71.4 (2-13/16) | NC46-62 | 9140/9450 | 1134/1172 | |||
| 6-1/2 | 165.1 | 57.2 (2-1/4) | NC46-65 | NC46 | 9140/9450 | 1352/1398 |
| 71.4 (2-13/16) | NC46-65 | NC50 | 9140/9450 | 1249/1291 | ||
| 6-3/4 | 171.4 | 57.2 (2-1/4) | NC46-67 | NC46 | 9140/9450 | 1471/1521 |
| 7 | 177.8 | 57.2 (2-1/4) | NC50-70 | NC50 | 9140/9450 | 1597/1651 |
| 71.4 (2-13/16) | NC50-70 | 9140/9450 | 1494/1545 | |||
| 7-1/4 | 184.2 | 71.4 (2-13/16) | NC50-72 | NC50 | 9140/9450 | 1625/1680 |
| 7-3/4 | 196.8 | 71.4 (2-13/16) | NC56-77 | NC56 | 9140/9450 | 1895/1960 |
| 8 | 203.2 | 71.4 (2-13/16) | NC56-80 | NC56/6-5/8REG | 9140/9450 | 2040/2109 |
| 8-1/4 | 209.6 | 71.4 (2-13/16) | 6-5/8REG | 6-5/8REG | 9140/9450 | 2188/2263 |
| 9 | 228.6 | 71.4 (2-13/16) | NC61-90 | NC61 | 9140/9450 | 2658/2748 |
| 9-1/2 | 241.3 | 76.2 (2-13/16) | 7-5/8REG | 7-5/8REG | 9140/9450 | 2954/3054 |
| 9-3/4 | 247.6 | 76.2 (3) | NC70-97 | NC70 | 9140/9450 | 3127/3234 |
| 10 | 254 | 76.2 (3) | NC70-100 | NC70 | 9140/9450 | 3308/3421 |
| 11 | 279.4 | 76.2 (3) | 8-5/8REG | 8-5/8REG | 9140/9450 | 4072/4210 |
Tilmaamaha iyo Faa'iidooyinka
Kala duwanaanshaha adag ee 285 ilaa 341 BHN iyo qiimaha saamaynta Charpy ee 40 ft-lbs ayaa loo dammaanad qaaday si siman 16 dhibcood oo qayb kasta oo iskutallaab ah heerkulka qolka;
Isku xirka fosfatetada waa la dahaadhay ka dib makiinada si ay dunta uga ilaaliso walxaha daxalka leh iyo si looga hortago xameetida marka la qurxiyo bilowga ah;
Xididdada dunta ayaa qabow ku duuban xidhiidhada API;
Ilaaliyeyaasha dunta birta ah ee la riixay ayaa la siiya dhammaan kuleejka daloolista ee ku qalabaysan isku xirka caadiga ah.
Ikhtiyaarada
jeexdin cadaadiska cadaadiska.Astaamaha cadaadiska cadaadiska ee biinka API iyo isku xirka sanduuqa si loo yareeyo uruurinta walaaca sare si loo wanaajiyo xoogga foorarsiga agagaarka aagagga isku xirka.
Duubista qabow ee xididdada duntu waxay muujisay saamaynta faa'iidada leh si loo hagaajiyo caabbinta daalka ee isku xirka iyadoo la yareynayo bilawga dillaaca.
Hardbanding.Ku dhejinta meelaha hoos iyo ka sarreeya ee nasashada silbashada ama garabka biinku waxay kordhisaa nolosha adeega collars-ka.Waxa kale oo lagu dabaqi karaa qaabaynta macaamiisha ay cayimeen.Ku dhejinta meelaha hoos iyo ka sarreeya ee nasashada silbashada ama garabka biinku waxay kordhisaa nolosha adeega collars-ka.Waxa kale oo lagu dabaqi karaa qaabaynta macaamiisha ay cayimeen.
Sibidhka iyo meelaha wiishka.Wareegga sare ee nasashada wiishka waa qabow duuban si loo hagaajiyo nolosha alaabta.Meelaha sibidhka iyo wiishka ayaa lagu farsameeyay si waafaqsan API Spec 7-1.
Qolka 703 Dhismaha B, Xarunta Greenland, aagga horumarinta Hi-tech Xi'an, Shiinaha
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