AMF
X

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]
CAD SC
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