Casing and Tubing Coupling Bucking Unit

TJA 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. 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:
 

ModelTJA7″-25TJA95/8″-40TJA133/8″-45TJA20″-50Applicable sizemmΦ60.33-Φ177.8Φ60.33-Φ244.48Φ60.33-Φ340Φ244.48-Φ508in2 3/8"-7"2 3/8"-95/8″2 3/8"-133/8″9 5/8"-20″

Torque

Hi gearkN.m15141617.6ft.lbf11060103201180012980Low gearkN.m25404550ft.lbf18440295003319036870Speed

Hi gear

rpm1-280.95-260.63-23.70.7-20.3Low gearrpm0.53-11.10.37-9.30.23-8.30.25-7Central heightmm1100115011501200in43.3145.2845.2847.24Core Diamm235315400565in9.2512.415.7522.24Shifting StrokeMm800800800800in31.531.531.531.5

Hydraulic sytem Maximum pressure

MPa20psi2900

Hydraulic system
Flow

L/min5-185gpm1.3-48.9
Air control systemPressureMPa0.4-1psi58-145Air consumptionm3/h2cfm1.2

Overall dimensions

mm

3210×1280×1650

3220×1300×17003250×1300×17003520×1450×1800in126.4×50.4×65126.8×51.2×67128×51.2×67138.6×57×70.9Weightkg8000108001080012000lb17600237602376026400