FRUAB Series Steady Rest

Steady rest with side mounted actuating cylinder and extra wide opening top arm.

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The FRUAB Series is a steady rest model featuring a side mounted actuating cylinder and an extra wide opening top arm.

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Steady Rest Type		FRUAB 3	FRUAB 3.1	FRUAB 4	FRUAB 5
	A	348	356	480	614
	B	308	316	437	500
	C	115	123	146	178
	D	135	135	240	270
	E	262	262	365	400
	F	290	290	400	450
	G	85	85	110	145
	J	52	52	69.5	83
	K	45	45	60	75
	L	25	25	25	29
	M	47	47	52	62
	N	25	25	32	36
	O	40	40	43	124
	P2	74	74	85	85
	P3	57	57	68	85
	R	117.5	124	172	209
	S	18	18	23	23
	T	199	198	245	325
	V	91.5	99.5	128	160
	Y	19	19	19	20
Centering range without chip guard	U1	12	20	30	48
Centering range without chip guard	U2	130	150	220	268
Centering range with 3 piece chip guard	U1	21	20	30	48
Centering range with 3 piece chip guard	U2	130	150	220	268
	Z	66	76	111	135
	Z1	62	72	106.5	130
Cylinder bore	d (dia)	80	80	100	100
	e	58	58	68	85
	f	27	27	39	40
	g	180	180	220	270
Hydraulic connection (BSP)	h	1/4″	1/4″	3/8″	3/8″
Operating pressure min(max)	bar	8(60)	8(60)	8(60)	8(80)
Max clamp force/roller	daN	1000	1000	1500	2000
Clamping pressure/roller at 15 bar	daN	250	250	400	400
Centering accuracy over entire clamping range	mm	0.04	0.04	0.05	0.06
Repeatability	mm	0.007	0.007	0.007	0.01
Max peripheral speed	m/min	800	800	720	650
Approx weight	kg	55	55	115	190

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