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Workpiece clamping
Centre clamping devices
Mechanical centre clamping devices
For the ATORN jaw quick-change system (click system)
Application: Spindle and spindle nut protected against dirt and
Ideal for 5-sided machining or as an economical damage by sturdy chip guard and scraper
solution in conjunction with palletising and automa- Compact design for high clamping force
tion systems.
scope of supply and services:
Execution: Basic body with plain jaw set for ATORN click sys-
Sturdy steel version tem, without interchangeable jaw grips or ejector. Clamping Technology
Centring and repeat accuracy 0.02 mm Notes:
Basic body hardened and polished Suitable ATORN interchangeable jaw grips for
Wear-resistant and nitrided spindle jaw quick-change system item no. 28892 in
For tightening centre clamping devices from left aluminium or steel. For corresponding tightening
and right torque: Torque wrench 3/8” 10-100 Nm, order no.
52240120, hexagon socket wrench insert ½”, WAF
Advantage: 15, order no. 58580150. Ratchet combination span-
The clamp can also be set-up linearly thanks to the ner ref. no. 52044215. Matching adjustable clamp
precise grinding height ref. no. 28791 130
Matching jaw quick-change system ref. no. 28892
offers a wide range of jaw widths and means of
clamping
Size 2 3
Jaw width A (mm) 90 125
Min./max. clamping width 0-96 mm 0-152 mm
Min./max. clamping width for reversible step 65-180 mm 80-250 mm
jaws
Max. length D (mm) 180 250
Body height E (mm) 45 66
Tightening torque (Nm) 80 100
Tension force (kN) 30 40
Repeat accuracy (mm) 0.02 0.02
125
090
Ident. No.
28791... Unit price, € O. R. O. R.
Prod. group 281
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