Tong Manuale Casing Prolungatu

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
mudeddu	No. of Hinge Jaw	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