KRSHS Series Steady Rest

Special designed steady rest for crankshaft machining with a space saving side mounted cylinder.

Special designed steady rest for crankshaft machining with a space saving side mounted cylinder.

The KRSHS Series Steady Rest is specially designed for crankshaft machining with a space saving side mounted cylinder.

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Steady Rest Type		KRSHS 315D	KRSHS 315H	KRSHS 510	KRSHS 521
	A	355	367	334	340
	B	331	363	296	340
	C	138	170	103	133
	D	135	135	135	135
	E	266	266	266	288
	F	300	300	300	315
	G	80	85	82	89
	J	108	135	83	110
	K	22	29	22	28
	L	14	18	14	18
	M	35	47	35	47
	N	123	129	129	139
	O	24	1.6	38	0
	P	108	140	73	110
	r	139.5	174	115	144
	S	M20 X 2.5P	18	M20 X 2.5P	18
	T	205	210.5	206	224
	Y	113	113	113	133
Clamping range without chip guard	U1	40	70	45	54
Clamping range without chip guard	U2	70	150	110	100
Max. axial opening	U	216	170	160	210
Clamping range with chip guard	U1	40	70	45	54
Clamping range with chip guard	U2	70	150	110	100
Max. axial opening	U	216	170	160	210
Eccentric throw	R	108	85	75	105
Cylinder bore	d (dia)	50	80	50	80
Hydraulic connection (BSP)	e	1/4″	1/4″	1/4″	1/4″
Lubrication ports	g	M8X1	M8X1	M8X1	M8X1
Standard operating pressure	bar	5(30)	5(30)	5(30)	5(30)
Max. operating pressure	bar	35	35	35	35
Max clamp force/roller	daN	500	520	240	520
Clamping pressure/roller at 6 bar	daN	39	100	39	100
Centering accuracy over entire clamping range	mm	0.04	0.04	0.04	0.04
Repeatability	mm	0.01	0.01	0.01	0.01
Max peripheral speed	m/min	500	450	500	450
Approx weight	kg	50	50	40	55

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