Centring plates for ball bases with Ø 33mm


It is not necessary to fit each point with a permanent prism for a variety of monitoring tasks. If the observation points are easily accessible, it is often sufficient to attach a centring plate prior to the zero measurement. It is only when the measurement itself is taken that the ball prism and magnetic base is inserted into and aligned in the centring plate – with this process ensuring a centred finish in a rapid and ultra-precise manner.

Even in the case of non-magnetic subsoils, we recommend that you use centring plates made from galvanised steel or a special stainless steel that reacts to magnets.

Centring precision fit: Ø 33mm ± 0.1mm

We supply centring plates for screwing/dowel-ling or adhesive applications. All models have central holes of Ø 8mm facilitating the pinpoint centring of the plates above a marking (crosshair).
Article-No. product description material PU W EUR/piece quantity  
46-1461 Centring plate for adhesive applications for ball bases with Ø 33mm, Ø 40 x 4mm, galvanised steel steel 1 G 8,00
46-1463 Centring plate for screwing for ball bases with Ø 33mm, Ø 60 x 4mm with 4 holes of Ø 4.5mm, galvanised steel steel 1 G 9,50
46-1464 Centring plate for screwing and/or adhesive applications for ball bases with Ø 33mm, Ø 40 x 7mm for countersunk bolts, galvanised steel steel 1 G 11,00
46-1464-VA Centring plate for screwing and/or adhesive applications for ball bases with Ø 33mm, Ø 40 x 7mm for countersunk bolts, stainless high-grade steel (reacts to magnets) stainless steel 0 I 12,00
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