7 7/8 boorbit van de rolkegel voor de bits van de oliebronboring vervaardiging
1 specificaties:
Size17 1/2 "
IADC517
Dragend TypeElastomer verzegeld halsblok
Draad Reg. speld van Connection7 5 /8 "
WOB (KN/mm) 0.45~1.0
T/min (r/min) 120~50
Het toepasselijke middel van Vormingen aan harde hardheidsvormingen met lage samenpersende sterkte, zoals middelgrote, zachte schalie, middelgroot zacht kalksteen, middelgroot zacht zandsteen, middelgrote vorming met hardere en schurende interbeds, enz.
De pomp van de omloop systemMud
2. Deatail:
Beschikbare grootte:
60mm, 65mm, 76mm, 93mm, 95mm, 98mm (3 7/8 "), 101.6mm, 114mm, 118mm, 120mm, 127mm (5 ")
130.1mm (5 1/8 "), 133.3mm (5 1/4 "), 139.7mm (5 1/2 "), 142.8mm (5 5/8 "), 149.2mm (5 7/8 ")
152.4mm (6 "), 155.5mm (6 1/8 "), 158.7mm (6 1/4 "), 161.9mm (6 3/8 "), 165.1mm (6 1/2 ")
190.5mm (7 1/2 "), 193.6mm (7 5/8 "), 200.0mm (7 7/8 ")
212.7mm (8 3/8 "), 215.9mm (8 1/2 "), 222.2mm8 3/4 ")
241.3 (9 1/2 "), 244.4 (9 5/8 "), 250.8 (9 7/8 ")
269.8 (10 5/8 "), 295.3 (11 5/8 ")
311.1 (12 1/4 "), 346.0 (13 5/8 "), 349.2 (13 3/4 ")
374.6 (14 3/4 ")
381 (15 "), 393.7 (15 1/2 "), 406.4 (16 ")
444.5 (17 1/2 "), 508 (20 "), 558 (22 "), 609.6 (24 ")
660.4 (26 ")
Beschikbare modellen:
De tand van het staal |
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(IADC) 111, 121, 131
117, 124, 126, 127, 136, 137
211, 311
216, 217, 227 |
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TCI |
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(IADC) 415, 435, 417, 437
515, 525, 535, 545, 517, 527, 537, 547
615, 625, 635, 617, 627, 637, 737
512, 522, 532, 612, 622, 632, 732 |
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De tand van het staal
(IADC) 111, 121, 131
117, 124, 126, 127, 136, 137
211, 311
216, 217, 227
TCI
(IADC) 415, 435, 417, 437
515, 525, 535, 545, 517, 527, 537, 547
615, 625, 635, 617, 627, 637, 737
512, 522, 532, 612, 622, 632, 732