AMF
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group picture
group picture

Link Clamp

double-acting
max. operating pressure 350 bar,
min. operating pressure 25 bar.

Order
no.
Article no. Clamping force
at 100 bar *
[kN]
Clamping force
at 350 bar*
[kN]
Piston force
at 100 bar
[kN]
Piston force at 350 bar
[kN]
Stroke
[mm]
Vol. Sp
[cm³]
Vol. Lo
[cm³]
eff. piston
area Sp
[cm²]
eff. piston
area Lo
[cm²]
Md max.
[Nm]
Piston
rod dia.
[mm]
Piston
dia.
[mm]
Q max.
[l/min]
Weight
[g]
CAD SC
554667 6959KB-16 1,5 5,4 2,0 7,0 17,0 7,4 1,5 2,0 0,9 6,3 12 16 0,50 755
554668 6959KB-20 2,4 8,4 3,1 11,0 23,0 7,2 3,2 3,1 1,4 12,0 15 20 0,78 1876
554669 6959KB-25 3,8 13,2 4,9 17,2 26,5 13,0 6,3 4,9 2,4 25,0 18 25 1,24 2390
554670 6959KB-32 6,2 21,6 8,0 28,1 34,0 27,3 10,7 8,0 3,1 50,0 25 32 2,02 5320

Cl = clamping, Uncl = unclamp
* Specifications with clamping arm, standard

Design:

Cylinder housing made from tempered steel, tempered and burnished. Top mounting with four cylinder screws (resistance min. 12.9), these are supplied as standard. Pistons and bolts from from hardened steel, tempered, ground and nitrided.
Hinge pins and tension plates are supplied as standard, but not clamping levers. Oil supply via threaded port or oil channel in fixture body.

Application:

Link clamps are used in clamping fixtures in which workpieces must be freely accessible and loaded from above. Particularly suitable for clamping in clamping pockets.

Features:

Top flange version, lever mechanism can be turned in the range of 180º in 90º steps. Special designs are possible.

Note:

Proximity switch and electrical pressure-point monitoring can be supplied on request.

  • dimensions table
    Order
    no.
    Article no. A A1 B C D E F G H H1 H2 H3 H4 H5 H6 I dia. K
    L M N P O R S W ØG2 U V OR-1
    O-ring
    Order No.
    554667 6959KB-16 43,0 26,3 16,0 21,0 6,0 26,0 14,5 G1/8 20 86,0 52 72 48,5 24 15 11,0 30 51,5 18 4,5 15 9 36 45 68,6° 5,8 8,5 17,5 161802
    554668 6959KB-20 56,5 33,0 21,0 27,5 6,0 35,0 13,5 G1/4 26 120,5 72 103 61,5 34 25 14,0 38 70,0 27 8,0 20 14 54 70 74,4° 6,5 15,0 21,5 321646
    554669 6959KB-25 63,5 40,3 24,0 31,5 8,0 40,0 18,5 G1/4 27 129,3 75 110 65,0 37 27 14,0 42 74,0 30 7,0 24 14 60 74 73,7° 8,5 16,0 23,5 321646
    554670 6959KB-32 82,0 51,0 32,0 42,0 8,0 52,0 24,0 G1/4 35 167,5 103 145 81,5 47 27 15,0 52 100,0 39 11,0 30 14 78 100 70,5° 10,5 16,0 30,0 321646

    Order
    no.
    Article no. G3 x depth R ±0,2 dia. T U V ØWW +0.1 X dia. Y x max. depth
    554667 6959KB-16 M5 x 11 36 3,0 8,5 17,5 30,2 0,2 x 45° 7,8 x 0,1
    554668 6959KB-20 M6 x 18 54 5,0 15,0 21,5 38,2 0,2 x 45° 12,7 x 0,1
    554669 6959KB-25 M8 x 16 60 5,0 16,0 23,5 42,2 0,2 x 45° 12,7 x 0,1
    554670 6959KB-32 M10 x 16 78 5,0 16,0 30,0 52,2 0,2 x 45° 12,7 x 0,1