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TJX Mandrel bucking unit

Summary:

Model TJX240—375 TJX140­—365 TJX73—273 Core diameter mm Φ400 Φ400 Φ350 in 15.75 15.75 13.78 Applicable size mm Φ240—Φ375 Φ140—Φ365 Φ73—Φ273 in 9.45-14.76 51/2-143/8 27/8-103/4 Maximum makeup torque kN

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

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Product description

Model TJX240—375 TJX140­—365 TJX73—273
Core diameter mm Φ400 Φ400 Φ350
in 15.75 15.75 13.78
Applicable size mm Φ240—Φ375 Φ140—Φ365 Φ73—Φ273
in 9.45-14.76 51/2-143/8 27/8-103/4
Maximum makeup torque kN.m 25 30 34.5
ft.lbf 18440 22125 25440
Maximum breakout torque kN.m 70 100 120
ft.lbf 51630 73750 88500
Speed (stepless adjust) rpm 2-8 1.5-4.5 1-3.5
Central height mm 1360 1360 1360
in 53.54 53.54 53.54
Backup stroke mm 200 250 250
in 7.87 9.84 9.84
Hydraulic power unit Pressure MPa 20 20 25
psi 2900 2900 3625
Flow L/min 40-180 40-180 40-180
gpm 10-48 10-48 10-48
Overall size mm 3960×1770×1960 5600×1630×1960 3960×1770×1960
in 156×69.7×77.2 220×64.2×77.2 156×69.7×77.2
Weight kg 13500 15000 13500
lb 29700 33060 29700

 

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