PRODUCTS
PRODUCTS
TJA casing and tubing coupling bucking unit
Summary:
The company has developed a wide variety of mechanized wellhead tools for oil drilling and production with a full set of models, including more than 50 series and more than 100 models including ZQ drill pipe power tong series
Classification:
Keywords:
Drill Pipe Power Tongs | Dual-Purpose
Product description
The best TJA Series of casing and tubing coupling bucking unit is widely applicable for casing and tubing manufacturing, and oil field service. Among these, the TJA series is the most representative casing and tubing-making equipment with the most mature technology and the most advanced structure. The bucking unit follows API tubing thread connection requirements, especially suitable for screwin' sure out of multiple kinds of coupling. Never-stick gripping mechanism and precise torque-control system provide a whole computer monitor during the screwing process. Manual, semi-automatic, and fully automatic are available, and feature a large range, high torque, long service life, and safety and reliability. The product has been awarded a 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 |
Higear | 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 |
Higear |
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 |
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 |