breithaupt_template
F. W. Breithaupt & Sohn GmbH & Co.KG
Adolfstr. 13
D-34121 Kassel/Germany

Customer Service:
Fon: +49(0)-561/70012-22
Fax: +49(0)-561/70012-18
email: export@breithaupt.de
COMTA
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31.01.10
Dates 2010

Exhibitions
Mining compass COMTA

No. 339 COMTA

In „Kassel“-type suspension device, for mine surveying and technical work, construction of tunnels and galleries, and for measurements of wall breakings and chamber blastings. Cardanic suspension with adjustable bearings, foldable,; beam magnetic needle 80 mm long with inclination weight; graduation 1/1° (1/1g), numbering counterclockwise 10° (10g) each; excellent measuring accuracy +/- 0,1° (0,1g); international cardinal points (East and West inverse); declination adjustment +/- 30°. Weight 400 grams.




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  • Suspension clinometer COGRA made of chromed and painted brass with suspension hook, dia. of clinometer 240 mm, graduation +/- 90° (100g), graduation interval 1/4° (1/4g), numbered every 5° (5g). The thin plumb bob string serves as reading index.
    Suspension clinometer No. 340 COGRA

Accessories:

  • Robust wooden case with leather covering for COMTA and COGRA
    No. 345 MARTA

  • Protractor plate graduated in mm and cm
    No. 341 COZUL

  • Brass clamp, 1 piece
    No. 346 COKLA

  • Hand magnifier
    No. 385 LUPAL

  • Wooden case for COMTA, COGRA, COZUL
    No. 342 COKAS