Teshikdan pastga dth SD missiyasi 6 "bolg'a va bit narxi
Poydevorni burg'ulash kabi boshqa ilovalarda DTH bolg'achalari teshik o'lchamidagi bitta bit bilan ishlatilishi mumkin.750 mm (30 dyuym).Bir nechta bolg'a birliklari bilan CD (Klaster matkaplar) 70 ″ yoki 1778 mm gacha teshiklarni burg'ulash.
Qoida tariqasida, DTH bolg'achasi burg'ilashi mumkin bo'lgan eng kichik teshik diametri uning nominal o'lchamidir.4 dyuymli bolg'a 4 dyuymli (102 mm) teshik ochadi.Cheklovchi omil bolg'aning tashqi diametridir, chunki teshik diametri kamayishi bilan havo oqimi cheklanadi.Ishlab chiqarish burg'ulash uchun maksimal teshik o'lchami nominal bolg'a o'lchami plyus 1 dyuym, shuning uchun 4 dyuymli bolg'a uchun maksimal teshik o'lchami 5 dyuym (127-130 mm).
To'g'ri bolg'ani tanlash, asosan, teshik o'lchami va tosh shakllanishi turi bilan belgilanadi.Ideal holda, bolg'aning o'lchami kerakli teshik o'lchamiga iloji boricha mos kelishi kerak, bu teshikni evakuatsiya qilish uchun so'qmoqlar uchun etarli joy qoldirishi kerak.
Model | Ip ulanishi | OD(mm) | Rec.Hole hajmi | Shank uslubi | Ish bosimi (bar) |
CD35 | API 2 3/8" Reg | ph82 mm | ph90-ph105 | DHD3.5 CD35 | 1,0-1,5Mpa |
CD45 | API 2 3/8" Reg | ph99 mm | ph110-ph135 | Politsiya 44 DHD340 CD45 | 1,0-2,5Mpa |
CSD4 | API 2 3/8" Reg | ph99 mm | ph110-ph135 | SD4 CSD4 | 1,0-2,5Mpa |
CQL40 | API 2 3/8" Reg | ph99 mm | ph110-ph135 | QL40 CQL40 | 1,0-2,5Mpa |
CD55 | API 2 3/8" Reg API 3 1/2" Reg | ph125 mm | ph135-ph155 | Politsiya 54 DHD350R CD55 | 1,0-2,5Mpa |
CSD5 | API 3 1/2" Reg | ph125 mm | ph135-ph155 | SD5 CSD5 | 1,0-2,5Mpa |
CQL50 | API 3 1/2" Reg | ph125 mm | ph135-ph155 | Politsiya 54 QL50 CQL50 | 1,0-2,5Mpa |
CD65 | API 3 1/2" Reg | ph148 mm | ph155-ph190 | Kop 64 DHD360 CD65 | 1,0-2,5Mpa |
CSD6 | API 3 1/2" Reg | ph148 mm | ph155-ph190 | SD6 CSD6 | 1,0-2,5Mpa |
CQL60 | API 3 1/2" Reg | ph148 mm | ph155-ph190 | Kop 64 QL60 CQL60 | 1,0-2,5Mpa |
CD85 | API 4 1/2" Reg | ph 185 mm | ph195-ph254 | Kop 84 DHD380 CD85 | 1,0-2,5Mpa |
CSD85 | API 4 1/2" Reg | ph 185 mm | ph195-ph254 | SD8 CSD8 | 1,0-2,5Mpa |
CQL80 | API 4 1/2" Reg | ph 185 mm | ph195-ph254 | QL80 CQL80 | 1,0-2,5Mpa |
CSD10 | API 4 1/2" Reg API 5 1/2" Reg API 6 5/8" Reg | ph 225 mm | ph254-ph311 | SD10 CSD10 | 1,0-2,5Mpa |
CN100 | API 6 5/8" Reg | ph 225 mm | ph254-ph311 | NUMA100 CN100 | 1,0-2,5Mpa |
CSD12 | API 6 5/8" Reg | ph275 mm | ph305-ph445 | SD12 CSD12 | 1,0-2,5Mpa |