TJX Series Of Mandrel

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

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