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Model | Size Range | Rated Torque(kN.m) | ||
in | mm | |||
Q 13 3/8~36-35 | 13 3/8~14 1/2 | 340~368 | 35 | |
14 1/2~16 | 368~406 | |||
16~17 1/2 | 406~445 | |||
17 1/2~19 | 445~483 | |||
19~20 | 483~508 | |||
20~21 1/2 | 508~546 | |||
21 1/2~23 | 546~584 | |||
24~25 1/2 | 610~648 | |||
25 1/2~27 | 648~686 | |||
27~28 1/2 | 686~724 | |||
28 1/2~30 | 724~762 | |||
30~31 1/2 | 762~800 | |||
31 1/2~33 | 800~838 | |||
33~34 1/2 | 838~876 | |||
34 1/2~36 | 876~915 | |||
型 号 Type | 部件号 Part No. | 扣合钳尺寸 Lug Jaw Size | 扭 矩 Torque | ||
mm | in | kN·m | |||
QS 9-432/90 (Type DB Tongs) DB型吊钳 | 2a | 88.90-209.55 | 3½-8¼ | 90 | |
2b | 203.20-285.75 | 8-11¼ | 90 | ||
2c | 298.45-365.12 | 11¾-11¾ | 55 | ||
2d | 406.40-431.80 | 16-17 | 55 | ||
QS 6-324/75 (Type B Tongs) B型吊钳 | 5a | 85.73-133.35 | 3⅜-5¼ | 55 | |
5b | 127.00-203.20 | 5-8 | 75 | ||
5b1 | 133.35-168.28 | 5¼-6⅝ | 75 | ||
5b1 | 171.45-203.20 | 6¾-8 | 55 | ||
5c | 168.28-219.08 | 6⅝-8⅝ | 75 | ||
5d | 215.90-273.05 | 8½-10¾ | 55 | ||
5e | 298.45-323.85 | 11¾-12¾ | 55 | ||
Q 340-648/35 (Casing Tongs) 套管吊钳 | 9.8 | 339.72-368.30 | 13⅜-14½ | 35 | |
9.7 | 368.30-406.40 | 14½-16 | 35 | ||
9.9.8 | 406.40-444.50 | 16-17½ | 35 | ||
9.8.7 | 444.50-482.60 | 17½-19 | 35 | ||
8.7.7 | 482.60-508.00 | 19-20 | 35 | ||
9.9.8 | 508.00-546.10 | 20-20½ | 35 | ||
9.8.7.7 | 546.10-584.20 | 21½-23 | 35 | ||
9.9.8.7.7 | 609.60-647.70 | 24-25½ | 35 | ||
Q 60-273/35 (Repairing Tongs) 修井吊钳 | 3a | 60.30-114.30 | 2⅜-4½ | 35 | |
3b | 114.30-165.10 | 4½-6½ | 35 | ||
3c | 165.10-219.08 | 6½-8⅝ | 35 | ||
3d | 244.50-273.10 | 9⅝-10¾ | 35 | ||



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