Trapet Precision Engineering

Trapet Precision Engineering

   Berretin 10

   01139 Sarria (Alava)



   DUNS  466015730

   tel . 34.945462666

   cell: .34.615711076


klick here for leaflets

klick here for publications

click here for software and spreadsheets

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. 

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)


ZEISS Iberia

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

Data protection procedures:

We do not monitor or evaluate or store the personal data of visitors of our web pages. Direct communications e.g. by e-mail, whatsapp and in paper form with our clients or potential clients or providers are stored as needed for the preparation of offers, contracts, manufacturing of products, elaboration of doumentation and invoicing. Such data we store confidentially for an indefinite period of time. A client or provider may contact us via the above e-mail address and request a partial or complete deletion of such data. Should you by error receive an e-mail from us which was not meant for you, please delete it and inform us.


Websites of representatives and others:

Courtesy: Zeiss Mexico

Sample from a calibration certificate of a 5 m segmented ball bar (first 2 pages only)

Sample from a calibration certificate of a large CMM