AMF
X

Vertical Clamp

Single-acting, with spring return,
max. operating pressure 250 bar,
min. operating pressure 40 bar.

Order
no.
Article no. Piston force
at 100 bar
[kN]
Piston force
at 250 bar
[kN]
Vol.
[cm³]
Piston
dia.
[mm]
effective piston area
[cm²]
Md max.
[Nm]
Weight
[g]
CAD SC
322404 6958AU-16 2 5 1,9 16 2,0 18 220
322446 6958AU-20 3 8 4,0 20 3,1 43 357
322487 6958AU-25 4 12 6,7 25 4,9 84 576
322529 6958AU-32 8 20 14,4 32 8,0 145 926

Design:

Cylinder body from steel, chemically nickel-plated. Piston rod nitrided. Wiper at piston rod. Built-in return spring. Supply scope includes clamping lever pin, but not clamping lever. Oil supply via oil channel in fixture body.

Application:

This vertical clamp can be used for clamping in cavities or in very tight spaces.

Features:

Small dimensions, can be installed closely spaced side-by-side. The clamping levers can be exchanged easily in the installed position.

Note:

Screws according to ISO 4762, strength class 12.9, lightly oiled, are not supplied as standard. 

During unclamping, the vertical clamp allows a max. dynamic pressure of 3 bar, which must be strictly taken into account when using control valves. Important: Please note the cross-section of the supply line.

  • dimensions table
    Order
    no.
    Article no. A B C dia. D
    dia. D1
    H7
    L F dia. G H H1 H2 H3 H4 H5 T M dia. E S K OR-1
    O-ring
    Order No.
    322404 6958AU-16 40 44 33 24 24 21,5 29 6,4 38,3 16,5 26,3 26,8 25,8 46,3 10 11 8 16 8 195347
    322446 6958AU-20 46 53 40 30 30 26,0 33 8,5 49,0 20,3 32,7 34,0 - 59,0 11 13 10 20 10 195842
    322487 6958AU-25 55 67 51 35 35 32,0 39 10,5 51,0 21,2 34,6 37,0 - 62,0 13 16 12 23 11 195909
    322529 6958AU-32 66 76 58 42 42 36,0 48 12,5 60,0 24,1 56,7 59,5 - 76,0 15 18 15 30 16 195925

    Dimension X, see clamping lever