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Tong Manuale Casing Prolungatu


  • Caratteristiche Tecniche
  • login tecnica

Caratteristiche Tecniche Principali

● Casing tongs are used to tighten or unscrew casing and casing coupling threads in petroleum

drilling operations.

● Products are designed and manufactured according to API Speck 7K specifications for drilling

and well servicing equipments

mudeddu No. of Hinge Jaw Gamma di taglia Torque Scurtificatu
in mm (kN•m)
13 3/8~25 1/2 9,8 13 3/8~141/2 340 ~ 368.3 35
8,7
141 / 2 ~ 16 368.3 ~ 406.4
8,9,9 16~ 171/2 406.4 ~ 444.5
8,9,7 171 / 2 ~ 19 444.5 ~ 482.6
7,8,7 19 ~ 20 482.6 ~ 508
9,8,9,7 20 ~ 211 / 2 508 ~ 546.1
9,7,8,7 211 / 2 ~ 23 546.1 ~ 584.2
9,9,8,7,7 24 ~ 251 / 2 609.6 ~ 647.7
9,8,7,7,7 251 / 2 ~ 27 647.7 ~ 685.8  
8,7,7,7,7 27 ~ 281 / 2 685.8 ~ 723.9
9,9,8,7,7,8 281 / 2 ~ 30 723.9 ~ 762
9,7,7,7,7,8
30 762
25 1 / 2-36 9,8,7,7,7 251 / 2 ~ 27 647.4 ~ 685.8 55
8,7,7,7,7 27 ~ 281 / 2 685.8 ~ 723.9
9,9,7,7,7,8 281 / 2 ~ 30 723.9 ~ 762
9,7,7,7,7,8 30 ~ 315 / 8 762 ~ 803.3
8,9,8,9,7,7,7 311 / 2 ~ 33
311 / 2 ~ 33
7,9,8,9,9,7,8,9 33 ~ 341 / 2 838.2 ~ 876.3
8,7,7,9,9,8,8,8 341 / 2 ~ 36 
876.3 ~ 914.4


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