Page 148 - BlueFastening-Systems_Brochure_07192017

TriPress® – Reduces assembly time by up to 75 %

Fitting recommendations
for ductile light metals

Core hole diameter recommen-
dations for light metal alloys 1)

Applicable to centre collar variant
(TriPress®-MB) and the head variant
(TriPress®-K)

Core hole recommendation for cast holes. Tolerance range H11 for
Max. draft angle a = 1 ° bore diameter F

TriPress® ØC Cast core hole Drilled core hole Minimum tube Minimum distance
nom. Ø d [mm] Ø B [mm] at depth X Ø F [mm] Ø H [mm] From edge J [mm]
2.65 5.60 1.40
2.8 2.90 2.63 3.10 6.60 1.60
3.50 7.40 1.80
3.3 3.40 3.06 4.40 9.20 2.30
5.30 10.80 2.70
3.7 3.80 3.48 7.20 14.80 3.70

4.6 4.80 4.40

5.4 5.60 5.26

7.4 7.60 7.18

Core hole depth K min = max press-in depthX + 1 mm

Recommendation for determining the 1) The above dimensions are merely guidelines, based principally on AAUUMM ·· HHeellaa··AARRNN__22001177__00120 ·3 ·K PDoVg·o0,·5’0,-5’0 -1/0171/1©7by©AbRyNAORLNDOULDMFUOMRFMOTRECMHTENICKHGNImKbGHm&bCHo.&KCGo. KG
TriPress® design theoretical calculations. It is therefore important that you carry out Technical changes reserve · Any reprinting - including extracts - requires permission.
the relevant laboratory trials using production parts in order to
For high tensile stress and low torsion stress: determine the precise parameters (clinching and press-out forces),
TriPress® with locking flutes only, in hardened and core hole diameters, torsion moments etc.)
tempered version (strength class 10.9) or EH grade.
Recommended press-in depth X:
1.5-2.54 x Nominal Ø d

ARNOLD UMFORMTECHNIK ARNOLD FASTENING ARNOLD TECHNIQUE ARNOLD FASTENERS
GmbH & Co. KG SYSTEMS Inc. FRANCE S.A. (SHENYANG) Co., Ltd.

Carl-Arnold-Straße 25 1873 Rochester Industrial Ct, Rochester 4, rue St Didier No. 119-2 Jianshe Road
D-74670 Forchtenberg-Ernsbach Hills, MI 48309-3336, USA F-26140 Anneyron CN-110122 Shenyang
T +49 7947 821-0 T +1248 997-2000 T +33 475 313260 T +86 24887 90633
F +49 7947 821-111 F +1248 475-9470 F +33 475 314440 F +86 24887 90999

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