segmented ball bars 3m-12m

Our largest artefacts are segmented ball beams, lengths go up to 12 m,

the base segments are typically 1.3 m long,

the calibrated reference bars are typically 0.5 m and 0.25 m long.

Courtesy

ZEISS Iberia

carbon fibre tripods with stabilization rods

courtesy: ACCURATE India

Courtesy HEXAGON Spain

structural base segments:

carbon fiber tubes

standard: with solid flanges,

optionally: ditto, but tubes made of high Young's Modulus carbon fibre

new option: lower weight, simpler to handle, one-screw-joints (photograph on right)

first ball on fixed stem

tripod with spider and with pivot our special pivot head head, alternative is a commercial

default is a solid aluminium tripod

head from professional photograpy

last ball on flat spring

and with load spring

intermediate ball on pivot spring and

between two calibrated rods

calibrated rods with precision-lapped cones

Future Manufacturer of

Trapet-PE Artefacts:

www.qopas.com

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