Tiyo twou espiral ak kolye dril
Kolye perçage a fèt ak AISI 4145H oubyen asye alyaj estriktirèl fini woule, trete dapre estanda API SPEC 7 la.
Nan tout pwosesis pwodiksyon kolye dril la, done tès pèfòmans chak atik, soti nan blank travay, tretman chalè rive nan fil koneksyon ak lòt pwosesis fabrikasyon, yo ka remonte.
Deteksyon kolye dril yo fèt nèt dapre estanda API a.
Tout fil yo sibi tretman fosfatizasyon oswa plake kwiv pou ogmante rezistans yo ak korozyon epi evite fenomèn kole fil zouti yo.
Konpayi nou an ka trete glise ak rainur asansè sou kolye dril la selon bezwen itilizatè a.
Paramèt teknik:
Modèl fil kolye dril | OD | ID | Longè mm | ||
mm | in | mm | in | ||
NC23-31 | 79.4 | 3-1/8 | 31.8 | 1-1/4 | 9150 |
NC26-35 | 88.9 | 3-1/2 | 38.1 | 1 1/2 | 9150 |
NC31-41(2-7/8IF) | 104.8 | 4-1/8 | 50.8 | 2 | 9150 |
NC35-47 | 120.7 | 4-3/4 | 50.8 | 2 | 9150 |
NC38-50(3-1/2IF) | 127.0 | 5 | 57.2 | 2-1/4 | 9150 |
NC44-60 | 152.4 | 6 | 57.2 | 2-1/4 | 9150/9450 |
NC44-60 | 152.4 | 6 | 71.4 | 2-13/16 | 9150/9450 |
NC44-62 | 158.8 | 6-1/4 | 57.2 | 2-1/4 | 9150/9450 |
NC46-62(4IF) | 158.8 | 6-1/4 | 71.4 | 2-13/16 | 9150/9450 |
NC46-65(4IF) | 165.1 | 6-1/2 | 57.2 | 2-1/4 | 9150/9450 |
NC46-65(4IF) | 165.1 | 6-1/2 | 71.4 | 2-13/16 | 9150/9450 |
NC46-67(4IF) | 171.4 | 6-3/4 | 57.2 | 2-1/4 | 9150/9450 |
NC50-67(4-1/2IF) | 171.4 | 6-3/4 | 71.4 | 2-13/16 | 9150/9450 |
NC50-70(4-1/2IF) | 177.8 | 7 | 57.2 | 2-1/4 | 9150/9450 |
NC50-70(4-1/2IF) | 177.8 | 7 | 71.4 | 2-13/16 | 9150/9450 |
NC50-72(4-1/2IF) | 184.2 | 7-1/4 | 71.4 | 2-13/16 | 9150/9450 |
NC56-77 | 196.8 | 7-3/4 | 71.4 | 2-13/16 | 9150/9450 |
NC56-80 | 203.2 | 8 | 71.4 | 2-13/16 | 9150/9450 |
6-5/8REG | 209.6 | 8-1/4 | 71.4 | 2-13/16 | 9150/9450 |
NC61-90 | 228.6 | 9 | 71.4 | 2-13/16 | 9150/9450 |
7-5/8REG | 241.3 | 9-1/2 | 76.2 | 3 | 9150/9450 |
NC70-97 | 247.6 | 9-3/4 | 76.2 | 3 | 9150/9450 |
NC70-100 | 254.0 | 10 | 76.2 | 3 | 9150/9450 |
8-5/8REG | 279.4 | 11 | 76.2 | 3 | 9140/9450 |