Threaded Cylinder bottom sealing

Single acting, with spring return,
max. operating pressure 350 bar.

Order no.	Article no.	Push force at 100 bar [kN]	Push force at 350 bar [kN]	Stroke C [mm]	Vol. [cm³]	Piston area [cm²]	Md CU seal [Nm]	Md Plastic seal [Nm]	Weight [g]
68312	6934-02	0,68	2,4	5,0	0,3	0,7	40	20	27
68338	6934-04	1,25	4,4	6,5	0,8	1,3	54	30	54
68353	6934-10-1	2,88	10,1	9,5	2,7	2,9	68	35	95
68379	6934-10-2	2,88	10,1	19,0	5,5	2,9	68	35	191
68395	6934-17	5,00	17,5	8,0	4,0	5,1	50	50	159

Design:

Cylinder barrel from steel, hardened and burnished. Piston and piston rod case hardened and ground. Piston rod spherical or with internal thread. Wiper at piston rod. Return spring from stainless steel. Oil supply via oil channel in fixture body.

Application:

Threaded cylinders are designed for space saving installation at fixtures. Universal clamping cylinder for clamping, pushing, locking and positioning.

Features:

Small dimensions, can be installed closely spaced side-by-side.

Note:

The cylinders must not be loaded in retracted position. The cylinders must be protected against direct access of lubricants and coolant. The system has to be completely vented during installation.

dimensions table

Order no.	Article no.	dia. A	B	D	E	F	G	SW	J x depth	K	dia. L	DI-1 Cu seal Order No.	DI-1 Plastic seal Order No.
68312	6934-02	4,5	28,0	5	17,5	0,5	M16x1,5	13	-	6,5	13,5	554568	554567
68338	6934-04	6,5	37,0	5	25,0	1,5	M20x1,5	16	-	6,5	16,5	554570	554569
68353	6934-10-1	12,5	34,5	8	15,5	1,5	M28x1,5	22	-	19,0	23,0	554572	554571
68379	6934-10-2	12,5	61,5	8	15,5	1,5	M28x1,5	22	M6x11,0	-	23,0	554572	554571
68395	6934-17	16,0	37,5	8	19,0	2,5	M35x1,5	27	M6x12,5	-	31,0	-	554573

Order no.	Article no.	G	ØBB ±0.15	ØCC ±0.13	dia. DD	EE
68312	6934-02	M16x1,5	14,5	13,8	8,0	4
68338	6934-04	M20x1,5	18,5	16,8	9,5	4
68353	6934-10-1	M28x1,5	26,5	23,4	16,0	7
68379	6934-10-2	M28x1,5	26,5	23,4	16,0	7
68395	6934-17	M35x1,5	33,5	31,2	22,0	7