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Work support supplied through tapped ports or counter-bores under the head – 500 bar AVLT

Taps/counter-bores under head
Locking force at 500 bar: 16 to 102 kN

Hydraulic extension
Contact force by a spring
Single-acting with spring return

Work support supplied through tapped ports or counter-bores under the head – 500 bar AVLT : Hydraulic work supports - Quiri

Definition

Hydraulic supports are designed to support the workpieces in a specific plane and eliminate vibration during machining.
Support with single hydraulic supply port for extension and locking of the rod.
For the operating principle, consult the guide.

Characteristics

• fastened by upper flange
• supply through taps or counter-bores under the head
• stainless steel return spring
• supplied with O-rings and anti-extrusion rings.

Option

For operating pressure values below 150 bar, please enquire.
Special models can be made upon request.

Nota

IMPORTANT
The bleeder must be located at the highest point in the fixture.
In order to allow spring return, the counter pressure must not exceed 2 bar
Max flow rate: 1.5 l/min

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Work support supplied through tapped ports or counter-bores under the head – 500 bar AVLT : Hydraulic work supports - Quiri - 2

Work support supplied through tapped ports or counter-bores under the head – 500 bar AVLT : Hydraulic work supports - Quiri - 3

Locking force diagram

Work support supplied through tapped ports or counter-bores under the head – 500 bar AVLT : Hydraulic work supports - Quiri - 4

Contact force diagram

Work support supplied through tapped ports or counter-bores under the head – 500 bar AVLT : Hydraulic work supports - Quiri - 5

Locking force at			Collapse collapse at 500 bar	Contact force Min – Max	Rod ød	Travel	Displaced volume	Max flow rate	Temperature	Weight	a	b	c	D	e1	e2	e3	f	f2	g	h	j1	j2	k1	k2	k3	l	SW1	SW2	Type	Reference
500 bar	300 bar	150 bar	Collapse collapse at 500 bar	Contact force Min – Max	Rod ød	Travel	Displaced volume	Max flow rate	Temperature	Weight	a	b	c	D	e1	e2	e3	f	f2	g	h	j1	j2	k1	k2	k3	l	SW1	SW2	Type	Reference
kN	kN	kN	µm/kN	N	mm	mm	cm³	cm³/s	°C	kg	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm
16	10	2.8	4	13 – 25	20	12	1	25	0 to 70	1.6	48	38	32	44.8	30	20	37	6.6	M6	23	28	32	26.5	70	50	26.5	60	17	19	AVLT15 – C12	751 179/500
42	22	10	3	35 – 60	32	16	3.2	35	0 to 70	3.3	54	46	40	59.8	38	27	48	8.5	M8	28	41	46	31	85	63	34.5	76	27	22	AVLT25 – C16	751 180/500
102	70	22	2	67 – 120	50	20	9.8	100	0 to 70	9.9	58	48	40	89.8	55	42	72	14	M12	26	70	75	45	125	95	55	124	41	30	AVLT45 – C20	752028/500

Work support supplied through tapped ports or counter-bores under the head – 500 bar AVLT

Definition

Characteristics

Option

Nota

Locking force diagram

Contact force diagram

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