Name: casing and tubing coupling bucking units
Brand: SINOTAI
Availability: InStock

Product Details

Specifications

1 TJA hydraulic bucking machine 2 large range, high torque, long service life 3. to screwin screwout of couplings

TJA Series of casing and tubing coupling bucking unit

TJA Series of casing and tubing coupling bucking unit is widely applicable for casing and tubing manufacturing, and oil field service.
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.

Specification Series and Performance 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
Applicable size		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
	Hi gear	ft.lbf	11060	10320	11800	12980
	Low gear	kN.m	25	40	45	50
	Low gear	ft.lbf	18440	29500	33190	36870
Speed	Hi gear	rpm	1-28	0.95-26	0.63-23.7	0.7-20.3
Speed	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
Central height		in	43.31	45.28	45.28	47.24
Core Dia		mm	235	315	400	565
Core Dia		in	9.25	12.4	15.75	22.24
Shifting Stroke		Mm	800	800	800	800
Shifting Stroke		in	31.5	31.5	31.5	31.5
Hydraulic sytem Maximum pressure		MPa	20
Hydraulic sytem Maximum pressure		psi	2900
Hydraulic system Flow		L/min	5-185
Hydraulic system Flow		gpm	1.3-48.9
Air control system	Pressure	MPa	0.4-1
	Pressure	psi	58-145
	Air consumption	m3/h	2
	Air consumption	cfm	1.2
Overall dimensions		mm	3210×1280×1650	3220×1300×1700	3250×1300×1700	3520×1450×1800
Overall dimensions		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
Weight		lb	17600	23760	23760	26400