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350V series double-acting cylinders with Auto-Lock system

DE.A - 350V

Features

Features

• High blocking capacity.
• High positioning accuracy
• Positive safety
• Remote control
• Long-term blocking requiring no energy input
• 350 V Series accessories can be fitted

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Important: The Auto-Lock device is not a brake (it can only be locked at a standstill); the force to be locked must be strictly in line with the axis of the cylinder.

Designation

350V series double-acting cylinders with Auto-Lock system : 350 bar hydraulic cylinders - Quiri - 2

Dimensions

350V series double-acting cylinders with Auto-Lock system : 350 bar hydraulic cylinders - Quiri - 3

Bore A		40	50	63	80	100	125	140
Rod for tension	Ø D	–	28	36	45	56	70	80
	h	–	238	262	310	372	453	507
	a	–	407	447	507	604	715	795
	y	–	437	485	555	665	790	880
Differential rod	Ø D	28	36	45	56	70	90	100
	h	235	261	307	365	443	548	597
	a	395	430	492	562	675	810	885
	y	420	460	530	610	736	885	970
b		4	4	4	4	8	8	8
Ø d		80	100	118	140	170	212	236
Ø e		48	58	76	92	115	150	166
Ø f		48	58	74	86	108	136	156
g		25	30	36	45	56	75	85
j		60	60	64	64	74	82	90
k		M18 x 150	M22 x 150	M27 x 2	M33 x 2	M42 x 2	M56 x 2	M64 x 3
m		14	14	14	14	14	16	16
n		32	32	32	32	40	46	50
*Locking force in daN (Unlocking pressure:500 bar)**
Tension rod		–	4800	7400	12200	19000	30000	37000
Differential rod		4800	7400	12200	19000	30000	48000	60000

* The forces applied to the cylinder and its accessories (endeye, flange, etc.) must not exceed those shown in the table. «Theoretical force at 350 bar»

350V series double-acting cylinders with Auto-Lock system : 350 bar hydraulic cylinders - Quiri - 4

References

Bore/Rod	40/28	50/28	50/36	63/36	63/45	80/45	80/56	100/56	100/70	125/70	125/90	140/80	140/100
VN bottom	711010	711011	711012	711013	712015	712016	712017	712018	713012	713013	714005	713014	714006
VO bottom	711006	711007	711008	711009	712011	712012	712013	712014	713009	713010	714003	713011	714004

Theoretical force at 350 bar

Bore	Section	Pushing force	Tension rod		Differential rod
Bore	Section	Pushing force	Section	Pulling force	Section	Pulling force
mm	cm²	10⁴ N	cm²	10⁴ N	cm²	10⁴ N
40	12.56	4.40	–	–	6.40	2.24
50	19.63	6.87	13.47	4.71	9.45	3.30
63	31.17	10.90	20.99	7.34	15.26	5.34
80	50.26	17.57	34.36	12.02	25.63	8.97
100	78.53	27.50	53.90	18.86	40.05	14.01
125	122.71	42.93	84.23	29.48	59.10	20.68
140	153.93	53.90	103.67	36.28	75.39	26.38