1. Struktur Cutting saka jinis iki disegel lan non-disegel telung conthong bit:
Ketahanan nyandhang untu ditambah karo karbida tungsten premium sing madhep ing permukaan untu kanggo bit waos baja.
2. Struktur Gauge saka jinis iki telung bit cone rock:
Perlindhungan macem-macem ukuran kanthi trimmers gauge ing tumit lan sisipan gauge ing permukaan gauge conthong, sisipan tungsten carbide lan hard madhep ing shirttail nambah kemampuan nyekeli gauge lan umur bantalan.
3. Struktur Bantalan saka jinis iki telung bit cone rock:
Presisi dhuwur roller presisi karo loro pasuryan tikaman.Ball ngunci cone.Thrust pasuryan hard karo alloy tahan nyandhang.Resistance abrasion lan resistance penyitaan saka bantalan wis apik
Tabel klasifikasi kekerasan formasi lan pilihan bit
Rol cone bit | kode IADC saka diamond bit | Katrangan formasi | Tipe rock | Kekuwatan kompresif (Mpa) | ROP (m/h) |
kode IADC | |||||
111/124 | M/S112~M/S223 | Alus banget: tatanan alus lengket kanthi kekuatan tekan sing sithik. | lempung Siltstone sandstone | <25 | > 20 |
116/137 | M/S222~M/S323 | Soft: tatanan alus karo kekuatan compressive kurang lan drillability dhuwur. | Batu lempung Marl Lignite sandstone | 25~50 | 10~20 |
417/527 | M/S323~M/S433 | Sedheng alus: tatanan alus nganti medium kanthi kekuatan tekan lan steak sing kurang. | Batu lempung Marl Lignite watu pasir Siltstone Anhidrat Tuff | 50~75 | 5~15 |
517/537 | M322~M443 | Sedheng: tatanan medium nganti hard kanthi kekuatan tekan dhuwur lan garis abrasif tipis. | Mudstone Watu peteng shale | 75~100 | 2~6 |
537/617 | M422~M444 | Sedheng hard: tatanan hard lan kandhel karo kekuatan compressive dhuwur lan abrasiveness medium. | Watu peteng Suku keras Anhidrat watu pasir Dolomit | 100~200 | 1.5~3 |
Steel Tooth Tricone Bits Ukuran
Ukuran Biasa | Reguler IADC | API Reg Pin | Torsi Make-up (Nm) |
3 7/8" (98.4mm) | 126/216/637 | 2 3/8 | 4100~4700 |
4 5/8" (117.4mm) | 126/216/517/537/637 | 2 7/8 | 6100~7500 |
5 1/4" (133,3 mm) | 126/216/517/537/637 | 3 1/2 | 9500~12200 |
5 5/8" (142.8mm) | 126/216/517/537/637 | 3 1/2 | 9500~12200 |
5 7/8" (149.2mm) | 126/216/517/537/637 | 3 1/2 | 9500~12200 |
6" (152.4mm) | 126/127/216/517/537/617/637 | 3 1/2 | 9500~12200 |
6 1/4" (158.7mm) | 126/127/216/517/537/617/637 | 3 1/2 | 9500~12200 |
6 1/2" (165mm) | 126/127/216/517/537/617/637 | 3 1/2 | 9500~12200 |
7 1/2" (190mm) | 126/216/517/537 | 4 1/2 | 16300~21700 |
7 5/8" (193mm) | 126/216/517/537 | 4 1/2 | 16300~21700 |
7 7/8" (200mm) | 126/216/517/537 | 4 1/2 | 16300~21700 |
8 1/2" (215.9mm) | 117/127/217/437/517/537/617/637 | 4 1/2 | 16300~21700 |
9 1/2" (241,3 mm) | 117/127/217/437/517/537/617/637 | 6 5/8 | 38000~43400 |
9 7/8" (250.8mm) | 117/127/217/437/517/537/617/637 | 6 5/8 | 38000~43400 |
10 5/8 (269,8 mm) | 117/127/137/217/517/537/617/637 | 6 5/8 | 38000~43400 |
11 5/8 (295,3 mm) | 117/127/137/217/517/537/617/637 | 6 5/8 | 38000~43400 |
12 1/4" (311.1mm) | 114/127/217/437/517/537/617/637 | 6 5/8 | 38000~43400 |
13 5/8" (346.0mm) | 127/217/517/537/617/637 | 6 5/8 | 38000~43400 |
14 3/4" (374.6mm) | 127/217/517/537/617/637 | 7 5/8 | 46100~54200 |
17 1/2" (444.5mm) | 114/115/125/215/515/535/615/635 | 7 5/8 | 46100~54200 |
26" (660.4mm) | 114/115/125/215/515/535/615 | 7 5/8 | 46100~54200 |
TRICONE BIT WORKSHOP
Jumlah Pesenan Minimal | N/A |
Rega | |
Rincian Kemasan | Paket Pengiriman Standar Ekspor |
Wektu Pangiriman | 7 dina |
Syarat-syarat pembayaran | T/T |
Kapabilitas Pasokan | Adhedhasar Pesenan Detil |