AMF
X

Screw jack with flat support

Centring hole dia. 12 mm. Spindle: Trapezoidal thread, self-locking with end stopbody. Tempering steel, varnished.

Order
no.
Size H min. H max. TR D1 D2 M F max.
[kN]
Weight
[g]
CAD SC
72397 50 38 50 20 x 4 31 31 - 25 190
72389 52 42 52 30 x 4 50 50 M38 x 2 100 550
72405 70 50 70 30 x 4 50 50 M38 x 2 100 620
72413 100 70 100 30 x 4 50 50 M38 x 2 100 900
72421 140 100 140 40 x 7 68 68 - 120 2760
72439 210 140 210 50 x 8 80 70 - 170 4600
72496 200 140 200 65 x10 100 80 - 350 6900
72447 300 190 300 65 x10 100 80 - 350 9000
72504 280 190 280 80 x10 140 110 - 600 19000

Note:

Size 50 without centring hole Ø 12 mm. The sizes 52-100 are suitable for clamps with a slot width of approx. 14-22 mm. The screw jack no. 6430 represents a useful addition for large clamping heights. The sizes 140-300 are suitable for clamps with a slot width of approx. 20-40 mm. For these, the screw jacks no. 6435S represent a useful addition for large clamping heights. When using clamps DIN 6315B, 6315C and 6315GN from 26 mm slot width, we recommend, fixing cap no. 6443. The sizes 200-280 are intended for supporting large workpieces. Suitable attachments for screw jack sizes 52-280 are nos. 6440, 6441, 6442, 6443 and 6445. The suitable support for sizes 52-100 is no. 6442.
Do not adjust screw jack under load!

Advantage:

Higher support forces F max. through material optimisation with sizes 50 - 140.