Product Details

API Certification Casing And Tubing Coupling Bucking Unit For oil field service

Product Description

1.Size:2 3/8-20"

2.Torque:25-50KN.M
3.Apply in Casing and Tubing
4.Made in China

Casing and Tubing Bucking Units

TJA Series of casing and tubing coupling bucking unit is widely applicable for casing and tubing manufacturing, and oil field service. Among which the TJA series is the most representive casing and tubing making equipment with most mature technology and most advanced structure. The bucking unit follows API tubing thread connection requirements, especially suitable for screwin screwout of multiple kinds of coupling. Never-stick gripping mechanism and precise torque-control system provide whole computer moninor during screwing process. Manual, semi-automatic, fully automatic are available, and features large range, high torque, long service life and safe and reliable. The product has awarded national invention patent

Technical Parameters:

Model			TJA7-25		TJA95/8-40			TJA133/8-45		TJA20-50
Applicable size		mm	Φ60.33—Φ177.8		Φ60.33—Φ244.48		Φ60.33—Φ340			Φ244.48-Φ508
		in	23/8—7		23/8—95/8		23/8—133/8			95/8—20
Torque	Hi gear	kN.m	15		14		16			17.6
		ft.lbf	11060		10320		11800			12980
	Low gear	kN.m	25		40		45			50
		ft.lbf	18440		29500		33190			36870
Speed	Hi gear	rpm	1-28		0.95-26		0.63-23.7			0.7-20.3
	Low gear	rpm	0.53-11.1		0.37-9.3		0.23-8.3			0.25-7
Central height		mm	1100		1150		1150			1200
		in	43.31		45.28		45.28			47.24
Core Dia		mm	235		315		400			565
		in	9.25		12.4		15.75			22.24
Shifting Stroke		Mm	800		800		800			800
		in	31.5		31.5		31.5			31.5
Hydraulic sytem Maximum pressure		MPa	20
		psi	2900
Hydraulic system Flow		L/min	5-185
		gpm	1.3-48.9
Air control system	Pressure	MPa	0.4-1
		psi	58-145
	Air consumption	m3/h	2
		cfm	1.2
Overall dimensions		mm	3210×1280×1650	3220×1300×1700		3250×1300×1700			3520×1450×1800
		in	126.4×50.4×65	126.8×51.2×67		128×51.2×67			138.6×57×70.9
Weight		kg	8000	10800		10800			12000
		lb	17600	23760		23760			26400