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Hejian Solidkey Petroleum Machinery Co.,Ltd.
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Price: | 200.0~5000.0 USD |
Payment Terms: | T/T,L/C,D/P,WU |
Place of Origin: | Hebei, China (Mainland) |
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Model NO.: | 12 1/4" IADC537 |
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Certificate: | ISO |
Type: | Petroleum Drilling Tool & Accessory |
Usage: | Offshore Oil and Gas Field Exploitation Machinery |
Export Markets: | Global |
Size | 12 1/4" (311.2mm) |
IADC | 537 |
Bearing Type | Elastomer-sealed journal bearing |
Thread Connection | 6 5/8 reg pin |
WOB(KN/mm) | 0.45-1.0 |
RPM(r/min) | 120-50 |
Applicable Formations | Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc. |
Circulation system | Mud pump |
60mm,65mm,76mm,93mm,95mm,98mm(37/8"),101.6mm,114mm,118mm,120mm,127mm(5") 130.1mm(5 1/8"),133.3mm(51/4"),139.7mm(5 1/2"),142.8mm(55/8”),149.2mm(5 7/8”) 152.4mm(6”),155.5mm(61/8”),158.7mm(6 1/4”),161.9mm(6 3/8”),165.1mm(61/2”) 190.5mm(71/2”),193.6mm(75/8”),200.0mm(7 7/8”) 212.7mm(8 3/8”),215.9mm(81/2”),222.2mm83/4”) 241.3(9 1/2”),244.4(95/8”),250.8(9 7/8”) 269.8(10 5/8”),295.3(115/8”) 311.1(12 1/4”),346.0 (135/8”),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”) |
Steel tooth (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 |