Clamping arm out of steel
No. 6958S
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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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 322420 | 6958AT-16 | 2 | 5 | 1,9 | 16 | 2,0 | 18 | 237 |
|
|
| 322461 | 6958AT-20 | 3 | 8 | 4,0 | 20 | 3,1 | 43 | 392 |
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| 322503 | 6958AT-25 | 4 | 12 | 6,7 | 25 | 4,9 | 84 | 640 |
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| 322545 | 6958AT-32 | 8 | 20 | 14,4 | 32 | 8,0 | 145 | 1014 |
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Design:
Cylinder body made of steel, chemically nickel-plated. Piston rod nitrided. Wiper at piston rod. Built-in return spring. Scope of supply includes clamp arm pin, but clamp arm not included.
Application:
This vertical clamp can be used for clamping in cavities or in very tight spaces.
Features:
Small dimensions, can be positioned close to the workpiece. The clamping arms 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.
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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 N dia. E S K OR-1
O-ring
Order No.322420 6958AT-16 62 33 22 24 24 10,5 29 6,4 38,3 16,5 26,3 26,8 25,8 46,3 10 17,0 40 8 51 8 195347 322461 6958AT-20 72 40 27 30 30 13,0 33 8,5 49,0 20,3 32,7 34,0 - 59,0 11 20,5 46 10 59 10 195842 322503 6958AT-25 87 51 35 35 35 16,0 39 10,5 51,0 21,2 34,6 37,0 - 62,0 13 27,0 55 12 71 11 195909 322545 6958AT-32 102 58 40 42 42 18,0 48 12,5 60,0 24,1 56,7 59,5 - 76,0 15 31,0 66 15 84 16 195925 Dimension X, see clamping lever