
Umpamane sepatu flat bottom mill:
Awak utama nggunakake baja paduan kinerja dhuwur (4145H) kanggo njamin operasi sing lancar lan efektif ing macem-macem tekanan pengeboran lan kahanan kecepatan putar. Sauntara kuwi, kita nggunakake meterial tungsten karbida tingkat dhuwur kanggo entuk panggilingan cepet. Stabilizer lan rok njaba kanggo junk mill lan taper mill bisa dirancang miturut kabutuhan.
·Superloy
Pengisi sing apik kanggo semangka, string, lan taper mills.
Punggung sing apik kanggo pabrik rongsokan.
Macem-macem ukuran sing kasedhiya.
Paling kasar.
· Tukang Ngombe Logam
Panggilingan luwih cepet tinimbang piranti panggilingan konvensional.
Ngurangi tekanan pengeboran sing dibutuhake nalika panggilingan.
Ninggalake potongan sing luwih alus tanpa lambe kanggo nempelake rereget.
Ngasilake lebu kanthi ukuran sing padha.
Nglereni logam tinimbang nggiling.
· Opti-cut
Lebu sing luwih cilik.
ROP luwih cepet.
Urip sing luwih dawa.
Syarat tekanan lan torsi sing luwih murah.
16 titik potong lan 8 pinggiran potong kanggo saben pemotong.
Pabrik rongsokan ngisor cekung/datar/bilah
Digunakake kanggo mata bor panggilingan, kerucut, alat ukur diameter, untu grapple, pipa cuci, sambungan alat pengeboran, aksesoris pompa sumur dalam, pengepakan, distributor air, lan alat pengeboran liyane sing luwih dawa.
Pabrik sampah Petrozhr kasedhiya ing macem-macem konfigurasi lan geometri. Teknik pabrik canggih lan tukang las sing berpengalaman njamin struktur pemotongan sing konsisten lan awet ing saben pabrik sampah.
| Diameter Lubang Bor. Sepatu Pabrik OD Dawane sing Disaranake (mm) (mm) Ulir Sekrup (mm) | PN Datar | PN Cekung | PN Dibilah |
| 95.2- 101.6 89 2-3/8 REG 250 | JM089FX | JM089CX | JM089BX |
| 107.9- 114.3 97 2-3/8 REG 250 | JM097FX | JM097CX | JM097BX |
| 117.5- 127 110 2-7/8 REG 250 | JM110FX | JM110CX | JM110BX |
| 130- 139.7 121 2-7/8 REG 250 | JM121FX | JM121CX | JM121BX |
| 142.9- 152.4 130 2-7/8REG 250 | JM130FX | JM130CX | JM130BX |
| 155.6- 165. 1 140 3- 1/2REG 250 | JM140FX | JM140CX | JM140BX |
| 168- 187.3 156 3- 1/2 REG 250 | JM156FX | JM156CX | JM156BX |
| 190.5-209.5 178 3- 1/2REG 250 | JM178FX | JM178CX | JM178BX |
| 212.7-241.3 200 4- 1/2REG 250 | JM200FX | JM200CX | JM200BX |
| 244.5-269.9 232 4- 1/2REG 250 | JM232FX | JM232CX | JM232BX |
| 273-295.3 257 6-5/8REG 250 | JM257FX | JM257CX | JM257BX |
| 298.5-317.5 279 6-5/8REG 250 | JM279FX | JM279CX | JM279BX |
| 320.6-346. 1 295 6-5/8REG 250 | JM295FX | JM295CX | JM295BX |
| 349.3-406.4 330 6-5/8REG 250 | JM330FX | JM330CX | JM330BX |
| 406.4-444.5 381 6-5/8REG 250 | JM381FX | JM381CX | JM381BX |
Sepatu putar nganggo bahan karbida ing njero silinder kanggo motong pucuk iwak sing ora teratur kanthi bunder, lan mboko sithik ndandani pucuk iwak sing rusak dadi bunder, kayata pipa, awak casing, lan liya-liyane.
[Cathetan: Amarga diameter untu panggilingan njero sepatu rotart gedhe, torsi mundur uga gedhe, mula mode tekanan rendah lan rotasi alon kudu diadopsi ing panggunaan sepatu rotary. Umumé, tekanan pengeboran ora kena ngluwihi 10 KN lan kecepatan rotasi ora kena ngluwihi 50 r/menit.]
Tipe A
Motong logam, semen lan formasi.
Motong ing OD lan ngisor.
Tipe B
Nglereni logam ing ngendi jaraké cilik.
Motong ing ID lan ngisor.
Tipe C
Formasi potong.
Motong ing OD lan ngisor.
Tipe D
Formasi potong lan iwak bebarengan.
Motong ing ID, OD lan ngisor.
| Casing/Sumur Bor Dia. | Sepatu rotary OD (mm) | Sepatu putar Dawane (mm) | Ulir Sekrup sing Disaranake | PN Sepatu Rotary | |
| 4 inci | 101.6mm | 95 400 | FJWP | TXX095 | |
| 5- 1/2 inci | 139,7mm | 114 500 | FJWP | TXX114 | |
| 5-3/8 inci | 146,05mm | 118 500 | FJWP | TXX118 | |
| 6-5/8 inci | 168,28mm | 136 425 | FJWP | TXX135 | |
| 7 inci | 177,8mm | 152 450 | FJWP | TXX152 | |
| 7-5/8 inci | 193,68mm | 160 450 | FJWP | TXX160 | |
| 8-5/8 inci | 219. 1mm | 185 550 | FJWP | TXX185 | |
| 12- 1/4 inci 311.15mm | 203 450 | FJWP | TXX203 | ||
| 15-5/8 inci 396,88mm | 298 450 | FJWP | TXX298 | ||
| 20 inci | 508mm | 406 450 | FJWP | TXX406 | |
Taper mill ngebor watesan, bagean casing lan liner sing ambruk, lan jendhela lan casing whipstock sing di-deburr. Ujung ngisor taper mill, kanthi diameter cilik, mlebu ing casing lan liner sing ambruk. Banjur pinggiran reamer sing rada spiral kanggo ngebor bagean ngisor nganti diameter mill lengkap.
Pabrik taper kasusun saka awak kerucut lan tungsten karbida. Awake sing lancip iku 30 derajat, kerucut awujud swiwi, lan permukaane atos utawa dilapisi tungsten karbida.
| Bolongan Dia. Taper pabrik OD Disaranake Dawane (mm) (mm)Sekrup Utas(mm) | P.N. Taper pabrik | ||
| 95-101.6 | 89 | 2-3/8REG 300 | XZ089 |
| 107.9- 114.3 97 2-3/8REG 300 | XZ097 | ||
| 117.5- 127.0 110 2-7/8REG 300 | XZ110 | ||
| 130- 139.7 121 2-7/8REG 300 | XZ121 | ||
| 142.9- 152.4 130 2-7/8REG 300 | XZ130 | ||
| 155.6- 165. 1 140 3- 1/2REG 300 | XZ140 | ||
| 168- 187.3 156 3- 1/2REG 300 | XZ156 | ||
| 190.5-209.5 178 3- 1/2REG 300 | XZ178 | ||
| 212.7-241.3 200 4- 1/2REG 300 | XZ200 | ||
| 244.5-269.9 232 6-5/8REG 350 | XZ232 | ||
| 273-295.3 257 6-5/8REG 350 | XZ257 | ||
| 298.5-317.5 279 6-5/8REG 350 | XZ279 | ||
| 320.6-346. 1 295 6-5/8REG 350 | XZ295 | ||
| 349.3-406.4 330 6-5/8REG 350 | XZ330 | ||
| 406.4-444.5 381 6-5/8REG 350 | XZ381 | ||
Sepatu tali semangka iku salah sawijining piranti panggilingan ing operasi sidetracking. Piranti iki digunakake kanggo ndandani casing, reaming, lan mbukak saluran. Biasane digunakake langsung sawise mbukak jendela. Pinggiran panggilingan (area kerja) saka pabrik semangka kontak karo tembok bolongan bor, lan ujung saben pinggiran dirancang minangka kerucut. Nalika jendela dibukak, pabrik semangka bisa ndawakake jendela saka ndhuwur lan mbusak kerak lan gerinda sing ditinggalake ing tembok pipa nalika pemotongan awal.
| Diameter Lubang Bor. Ulir Sekrup (mm/in) | Wilayah Kerja OD (mm/in) | Dawane Area Kerja (mm/in) | Dawane Total (mm/in) | PN |
| 139.7 (5- 1/2) NC 26 112 (4-7/ 16) 600 (23-5/8) | 1130 (44) | XGMX112 | ||
| 139.7 (5- 1/2) NC 26 116 (4-9/ 16) 600 (23-5/8) | 1130 (44) | XGMX116 | ||
| 139.7 (5- 1/2) NC 26 118 (4-5/8) 600 (23-5/8) | 1130 (44) | XGMX118 | ||
| 139.7 (5- 1/2) NC 31 120 (4-3/4) 600 (23-5/8) | 1280 (50) | XGMX120 | ||
| 146.0 (5-3/4) NC 31 124 (4-7/8) 600 (23-5/8) | 1280 (50) | XGMX124 | ||
| 168.3 (6-5/8) NC 31 142 (5-9/ 16) 600 (23-5/8) | 1280 (50) | XGMX142 | ||
| 177.8 (7) NC 31 151 (5- 15/ 16) 600 (23-5/8) | 1280 (50) | XGMX151 | ||
Pilot mill dirancang kanggo milling casing, liner, rotary shoe, utawa tabung ID gedhe. Bilah pemotong sing dilapisi bahan tungsten carbide kelas dhuwur ndadekake Petrozhr pilot mill bisa entuk penetrasi cepet kanthi minimal karusakan. Lebu pemotongan cilik lan mlengkung gampang dicopot. Lan ujung pilot digunakake kanggo nyetabilake ing ID obyek sing lagi digiling.
| Bolongan Dia. (mm) | Sekrup Utas | Wilayah Kerja OD (mm) | Dawane bilah pemotong (mm) | Dawane area pilot (mm) | PN |
| 153 2 3/8REG | 130 200 | ≧45 | LYMX130 | ||
| 165 2 3/8REG | 140 200 | ≧45 | LYMX140 | ||
| 187 3 1/2REG | 156 200 | ≧55 | LYMX156 | ||
| 210 4 1/2REG | 178 200 | ≧55 | LYMX178 | ||
| 241 4 1/2REG | 200 200 | ≧55 | LYMX200 | ||
| 270 4 1/2REG | 232 200 | ≧55 | LYMX232 | ||
| 295 6 5/8REG | 257 250 | ≧55 | LYMX257 | ||
| 317 6 5/8REG | 279 250 | ≧55 | LYMX279 | ||
| 346 6 5/8REG | 295 300 | ≧55 | LYMX295 | ||
| 406 6 5/8REG | 330 300 | ≧55 | LYMX330 | ||
| 445 6 5/8REG | 331 300 | ≧55 | LYMX331 | ||
| Aplikasi sing disaranake | Superloy | Opti-cut | Tukang nguntal logam | Tukang nguntal logam karo Superloy |
| Bolongan mbukak washover | √ | √ | ||
| Pipa bor washover | √ | |||
| Paket kerikil washover | √ | √ | ||
| Trim lapisan washover | √ | |||
| Mesin packing washover | √ | |||
| Penggilingan poilt | √ | |||
| Penggilingan sampah sing longgar | √ | √ | ||
| Mesin packing stasioner utawa pipa utawa penggilingan sampah tabung | √ | |||
| Panggilingan semangka | √ | |||
| Panggilingan tali | √ |
Pitakon
5-1203, Zona Industri Dahua, No.2 Yunshui Road, zona pengembangan teknologi tinggi, Xi'an, 710065, Tiongkok
86-13609153141